{"title":"HP 831 Latex Ink Cartridges – 775 ml, 6 Colors \u0026 Optimizer","description":"\u003cp\u003eCastle Ink sells remanufactured HP 831 775 ml latex ink cartridges: black (CZ682A), cyan (CZ683A), magenta (CZ684A), yellow (CZ685A), light cyan (CZ686A), light magenta (CZ687A) and the HP 831 Latex Optimizer (CZ706A). They fit the HP Latex 310, 315, 330, 335, 360, 365, 370 and 375 and the Latex 560 and 570. Each cartridge is a genuine OEM shell, cleaned, refilled and print-tested. Orders placed by 4 PM ET ship the same business day, shipping is free over $50, and every cartridge is covered by our 1-year 100% satisfaction guarantee.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChip note:\u003c\/strong\u003e these cartridges keep the original HP chip and install like an original. The printer may show a non-HP or refilled-cartridge notice; confirm it on the front panel to keep printing. Printheads are separate parts and are not included.\u003c\/p\u003e\u003cp\u003eNeed the details first? Read \u003ca href=\"\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eWhat Ink Does the HP Latex 365 Use?\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"hp-831-cz682a-black-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Black Latex Ink Cartridge 775 ml (CZ682A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Black (CZ682A) at a glance:\u003c\/strong\u003e a 775 ml black cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ682A (HP 831 Black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Black (CZ682A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ682A, HP 831 black, HP831 black, HP 831 775ml black, HP 831 latex black, Latex 365 black ink, Latex 335 black ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197251107,"sku":"11238H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-Black-SingleCartridge_b7c3cc11-b843-4739-a4c6-5abfd42d5352.jpg?v=1783262843"},{"product_id":"hp-831-cz683a-cyan-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Cyan Latex Ink Cartridge 775 ml (CZ683A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Cyan (CZ683A) at a glance:\u003c\/strong\u003e a 775 ml cyan cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ683A (HP 831 Cyan)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Cyan (CZ683A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ683A, HP 831 cyan, HP831 cyan, HP 831 775ml cyan, HP 831 latex cyan, Latex 365 cyan ink, Latex 335 cyan ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197283875,"sku":"11239H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-Cyan-SingleCartridge_485a9219-a060-4048-9df1-edb3760133a4.jpg?v=1783262844"},{"product_id":"hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Light Cyan Latex Ink Cartridge 775 ml (CZ686A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Light Cyan (CZ686A) at a glance:\u003c\/strong\u003e a 775 ml light cyan cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ686A (HP 831 Light Cyan)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Light Cyan (CZ686A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ686A, HP 831 light cyan, HP831 light cyan, HP 831 775ml light cyan, HP 831 latex light cyan, Latex 365 light cyan ink, Latex 335 light cyan ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197316643,"sku":"11242H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-LightCyan-SingleCartridge_402228ad-21a7-474c-8606-0a5e65892cc0.jpg?v=1783262845"},{"product_id":"hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Light Magenta Latex Ink Cartridge 775 ml (CZ687A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Light Magenta (CZ687A) at a glance:\u003c\/strong\u003e a 775 ml light magenta cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ687A (HP 831 Light Magenta)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Light Magenta (CZ687A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ687A, HP 831 light magenta, HP831 light magenta, HP 831 775ml light magenta, HP 831 latex light magenta, Latex 365 light magenta ink, Latex 335 light magenta ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197349411,"sku":"11243H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-LightMagenta-SingleCartridge_4bbbd1f8-37af-424d-ad4e-79c5f3aed9ec.jpg?v=1783262845"},{"product_id":"hp-831-cz684a-magenta-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Magenta Latex Ink Cartridge 775 ml (CZ684A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Magenta (CZ684A) at a glance:\u003c\/strong\u003e a 775 ml magenta cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ684A (HP 831 Magenta)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Magenta (CZ684A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ684A, HP 831 magenta, HP831 magenta, HP 831 775ml magenta, HP 831 latex magenta, Latex 365 magenta ink, Latex 335 magenta ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197382179,"sku":"11240H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-Magenta-SingleCartridge_7b90c6ec-de6d-45cf-9c51-87d2c946cd8f.jpg?v=1783262846"},{"product_id":"hp-831-cz685a-yellow-latex-775-ml-ink-cartridge","title":"Remanufactured for HP 831 Yellow Latex Ink Cartridge 775 ml (CZ685A) – Latex 310\/330\/360\/370","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Yellow (CZ685A) at a glance:\u003c\/strong\u003e a 775 ml yellow cartridge for the HP Latex 300 series (310, 315, 330, 335, 360, 365, 370, 375) and Latex 570 printers. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ685A (HP 831 Yellow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Yellow (CZ685A) remanufactured ink cartridge — 775 ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (9 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 335 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 360 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 365 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 370 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 fits the Latex 300 series and Latex 570. It is not the same as HP 792 (Latex 210\/260\/280) or HP 789 (DesignJet L25500). The Latex 570 also accepts the larger HP 871 3-liter cartridges.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ685A, HP 831 yellow, HP831 yellow, HP 831 775ml yellow, HP 831 latex yellow, Latex 365 yellow ink, Latex 335 yellow ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge drawer or door for the color you are replacing, lift out the empty cartridge and gently shake the new one before sliding it into the matching slot until it seats. Close the drawer and wait for the printer to read the cartridge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e the printer may show a notice that a refilled or non-HP cartridge is installed. Confirm it on the front panel to keep printing. If a cartridge is not detected, reseat it and check that the chip contacts are clean and dry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e printheads on these printers are replaced on their own schedule, not with each ink cartridge. If a color drops out after a new cartridge, run the printhead check and cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have to replace all colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so replace only the one the printer reports as empty.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 831?\u003c\/h3\u003e\u003cp\u003eThe HP Latex 310, 315, 330, 335, 360, 365, 370 and 375, plus the Latex 570.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead or optimizer?\u003c\/h3\u003e\u003cp\u003eNo. Latex 300-series printheads and the HP 831 Latex Optimizer are sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43320197414947,"sku":"11241H","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP-831-Yellow-SingleCartridge_168b0e29-00e9-4c12-894b-615a350c4d4a.jpg?v=1783262847"},{"product_id":"remanufactured-hp-831-latex-optimizer-775ml-ink-cartridge-cz706a","title":"Remanufactured for HP 831 Latex Optimizer Ink Cartridge 775 ml (CZ706A)","description":"\u003cp\u003e\u003cstrong\u003eHP 831 Latex Optimizer (CZ706A) at a glance:\u003c\/strong\u003e a latex optimizer ink cartridge. Remanufactured: a genuine HP 831 cartridge, cleaned, refilled and print-tested. Fits the HP Latex 310–375 and Latex 560\/570. Backed by a 1-year 100% satisfaction guarantee; orders by 4 PM ET (Mon–Fri) ship the same day from Long Island, NY.\u003c\/p\u003e\n\u003ch2\u003eKey Facts\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eRemanufactured (genuine OEM shell, cleaned, refilled, print-tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eReplaces OEM part\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eCZ706A (HP 831 Latex Optimizer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eInk capacity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e775 ml (same as the original HP 831)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1-year 100% satisfaction guarantee: replacement or refund\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee;font-weight:700;width:34%\"\u003eShipping\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eSame business day when ordered by 4 PM ET (Mon–Fri); free shipping on orders over $50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × HP 831 Latex Optimizer (CZ706A) remanufactured ink cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Printers (10 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP Latex 310 \/ 315 (54-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 330 \/ 335 \/ 360 \/ 365 \/ 370 \/ 375 (64-in)\u003c\/li\u003e\n\u003cli\u003eHP Latex 560 \/ 570 (64-in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 831 Latex Optimizer is a clear pre-treatment, not a color. The printer needs it installed to print. It is not the same as HP 792 (Latex 210\/260\/280) or HP 871 3-liter supplies.\u003c\/p\u003e\n\u003cp\u003eNot sure? Look up your exact model on our \u003ca href=\"https:\/\/castleink.com\/pages\/find-ink-by-printer\"\u003eFind Ink by Printer\u003c\/a\u003e page, or contact us and we'll confirm the right cartridge for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinter guides:\u003c\/strong\u003e \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-315-use\"\u003eHP Latex 315 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-335-use\"\u003eHP Latex 335 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-365-use\"\u003eHP Latex 365 ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-latex-570-use\"\u003eHP Latex 570 ink guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis cartridge replaces or is also searched for as: CZ706A, HP CZ706A, HP 831 latex optimizer, HP831 latex optimizer, 831 latex optimizer ink, HP 831A optimizer, HP 831 optimizer 775ml, Latex optimizer, Latex 365 optimizer, Latex 570 optimizer\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e open the ink cartridge cover, lift out the empty cartridge and gently shake the new one before pushing it into the matching color slot until it seats. Close the cover and wait for the printer to finish checking the ink.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-HP supply messages:\u003c\/strong\u003e HP Latex printers display a notice when a refilled or non-HP cartridge is installed. Confirm the message on the front panel to keep printing. If a cartridge is not detected, reseat it and check the chip contacts are clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrintheads are separate:\u003c\/strong\u003e Latex printheads are replaced on their own schedule, not with each ink cartridge. If a color is missing after a new cartridge, run the printhead cleaning from the front panel.\u003c\/p\u003e\n\u003cp\u003eStill stuck? See our guide to \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/printer-says-ink-cartridge-not-recognized-how-to-fix-it-on-hp-epson-canon-and-brother\"\u003efixing a cartridge that isn't recognized\u003c\/a\u003e or contact us and we'll make it right.\u003c\/p\u003e\n\u003ch2\u003eRemanufactured vs. Compatible vs. Original\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOriginal (OEM)\u003c\/strong\u003e cartridges are new from the printer brand and cost the most. \u003cstrong\u003eRemanufactured\u003c\/strong\u003e cartridges, like this one, start as genuine original shells (including the original chip) that are cleaned, refilled with high-quality ink and print-tested, so they fit and communicate like the original at a fraction of the price. \u003cstrong\u003eCompatible\u003c\/strong\u003e cartridges are built new by a third party with their own chip. Castle Ink sells remanufactured inkjet cartridges and compatible (newly manufactured) toner.\u003c\/p\u003e\n\u003ch2\u003eOther Options for the Same Printers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz682a-black-latex-775-ml-ink-cartridge\"\u003eHP 831 Black Latex Ink Cartridge 775 ml (CZ682A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz683a-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Cyan Latex Ink Cartridge 775 ml (CZ683A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz686a-light-cyan-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Cyan Latex Ink Cartridge 775 ml (CZ686A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz687a-light-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Light Magenta Latex Ink Cartridge 775 ml (CZ687A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz684a-magenta-latex-775-ml-ink-cartridge\"\u003eHP 831 Magenta Latex Ink Cartridge 775 ml (CZ684A)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-831-cz685a-yellow-latex-775-ml-ink-cartridge\"\u003eHP 831 Yellow Latex Ink Cartridge 775 ml (CZ685A)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the Latex Optimizer do?\u003c\/h3\u003e\u003cp\u003eThe printer jets it ahead of the color inks. It holds the pigments in place on the media so images stay sharp at high speed. It adds no color, but the printer will not print without it.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a printhead?\u003c\/h3\u003e\u003cp\u003eNo. The optimizer has its own HP 831 printhead, sold separately.\u003c\/p\u003e\n\u003ch3\u003eWill this void my printer warranty?\u003c\/h3\u003e\u003cp\u003eNo. Under the U.S. Magnuson-Moss Warranty Act, a manufacturer can't void your printer warranty just because you used a third-party or remanufactured supply. If a non-original supply directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store it?\u003c\/h3\u003e\u003cp\u003eStore it sealed, at room temperature and out of direct sunlight, and use it within about 24 months for best results. Once opened, install it promptly.\u003c\/p\u003e\n\u003ch3\u003eWhen will my order ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 4 PM ET, Monday through Friday, ship the same business day from Long Island, NY, by USPS (2–5 business days). Expedited 1–2 day delivery is available at checkout, and shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43977771974691,"sku":"11359H","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/HP831A-latexoptimizer.jpg?v=1790791426"}],"url":"https:\/\/castleink.com\/collections\/hp-831-ink.oembed","provider":"Castle Ink","version":"1.0","type":"link"}