{"title":"HP 923 Ink Cartridges – 923 \u0026 923e","description":"\u003cp\u003eCastle Ink sells remanufactured HP 923 ink cartridges: 923 black (4K0T3LN), 923 cyan (4K0T0LN), 923 magenta (4K0T1LN) and 923 yellow (4K0T2LN) singles with an original HP chip, plus a 4-pack set. These replace the standard HP 923 cartridges in the same slots; the HP 923e is the high-yield version of the same cartridge. They fit the HP OfficeJet Pro 8120e, 8125e, 8128e, 8130e, 8135e, 8138e and 8139e. Each cartridge is a remanufactured original HP shell, refilled and tested in the U.S. 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\u003eHP+ note:\u003c\/strong\u003e if your printer is enrolled in HP+ (common on models ending in “e”), it only accepts Original HP ink, and no third-party cartridge will work in it. If it is not enrolled, our cartridges work; turn off automatic firmware updates first (\u003ca href=\"\/blogs\/printer-help\/how-to-stop-hp-firmware-updates-from-blocking-your-ink\"\u003ehere's how\u003c\/a\u003e).\u003c\/p\u003e\u003cp\u003eNeed the details first? Read \u003ca href=\"\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8135e-use\"\u003eWhat ink does the OfficeJet Pro 8135e use?\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"hp-923-4k0t3ln-standard-yield-black-oem-chip-ink-cartridge","title":"Remanufactured for HP 923 Black Ink Cartridge (4K0T3LN) – OEM Chip | Castle Ink","description":"\u003cp\u003e\u003cstrong\u003eHP 923 black at a glance:\u003c\/strong\u003e about 500 pages. Remanufactured: a genuine HP cartridge shell, cleaned, refilled and print-tested. Fits HP OfficeJet Pro 8120, HP OfficeJet Pro 8120e, HP OfficeJet Pro 8122e, HP OfficeJet Pro 8124e and 12 more. 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\"\u003e4K0T3LN\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%\"\u003ePage yield\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eBlack 500 pages (ISO\/IEC 24711)\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%\"\u003eCost per page\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eabout 3.2¢ vs. about 7.4¢ for the genuine HP 923 black 4K0T3LN at Best Buy\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 923 Black (4K0T3LN) — about 500 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePage yields are the manufacturer's ISO\/IEC 24711 ratings for the matching original cartridge, measured at roughly 5% page coverage. Your results will vary with what you print.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eHP 923 Standard vs. High-Yield: Which Should You Buy?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:6px;border-bottom:1px solid #eee;text-align:left\"\u003eVersion\u003c\/th\u003e\n\u003cth style=\"padding:6px;border-bottom:1px solid #eee;text-align:left\"\u003ePart numbers\u003c\/th\u003e\n\u003cth style=\"padding:6px;border-bottom:1px solid #eee;text-align:left\"\u003eBlack yield\u003c\/th\u003e\n\u003cth style=\"padding:6px;border-bottom:1px solid #eee;text-align:left\"\u003eColor yield\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eStandard (923)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e4K0T3LN black; 4K0T0LN cyan, 4K0T1LN magenta, 4K0T2LN yellow; 6C3Y6LN CMYK 4-pack\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eEvoMore high yield (923e)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e4K0T7LN black; 4K0T4LN cyan, 4K0T5LN magenta, 4K0T6LN yellow\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1,000\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eAll versions fit the same printers. Higher-yield cartridges cost more up front but less per page, so they make sense if you print regularly.\u003c\/p\u003e\n\u003ch2\u003eCompatible Printers (16 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP OfficeJet Pro 8120\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8120e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8122e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8124e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8128e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8130\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8130e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8132e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8134e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8138e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 923 does not fit older OfficeJet Pro 8020\/8030 series printers (HP 910\/912) or the OfficeJet Pro 9120\/9130 series.\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 ink for you.\u003c\/p\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis ink replaces or is also searched for as: 4K0T3LN, HP 923 black, HP 923 ink, 923 black, 6C3Y6LN (923 4-pack), 4K0T7LN (923e EvoMore black)\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHP+ warning:\u003c\/strong\u003e if your printer was set up with HP+ (common on newer \"e\" models), HP locks it to Original HP cartridges for the life of the printer, and no remanufactured or compatible cartridge will work. Check before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic security:\u003c\/strong\u003e HP firmware can block cartridges that use a non-HP chip. These are remanufactured from genuine HP cartridges and keep the original HP chip rather than a third-party one. If you see a \"cartridge problem\" or \"used cartridge\" message, select OK or Continue; if a cartridge isn't recognized, remove it, check that the protective tape is off, wipe the copper contacts and reinstall.\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. 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-923-4k0t0ln-standard-yield-cyan-oem-chip-ink-cartridge\"\u003eHP 923 Cyan (4K0T0LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t1ln-standard-yield-magenta-oem-chip-ink-cartridge\"\u003eHP 923 Magenta (4K0T1LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t2ln-standard-yield-yellow-oem-chip-ink-cartridge\"\u003eHP 923 Yellow (4K0T2LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many pages does the HP 923 black print?\u003c\/h3\u003e\u003cp\u003eAbout 500 pages, based on the manufacturer's ISO\/IEC 24711 rating at roughly 5% coverage.\u003c\/p\u003e\n\u003ch3\u003eWhich printers use HP 923?\u003c\/h3\u003e\u003cp\u003eHP OfficeJet Pro 8120, HP OfficeJet Pro 8120e, HP OfficeJet Pro 8122e, HP OfficeJet Pro 8124e, HP OfficeJet Pro 8125, HP OfficeJet Pro 8125e, HP OfficeJet Pro 8128e, HP OfficeJet Pro 8130 and more. See the full list above.\u003c\/p\u003e\n\u003ch3\u003eCan I use a look-alike cartridge instead of HP 923?\u003c\/h3\u003e\u003cp\u003eHP 923 does not fit older OfficeJet Pro 8020\/8030 series printers (HP 910\/912) or the OfficeJet Pro 9120\/9130 series.\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 cartridge directly caused damage, that specific repair might not be covered.\u003c\/p\u003e\n\u003ch3\u003eHow much will I save versus the original?\u003c\/h3\u003e\u003cp\u003eAbout 3.2¢ per page versus about 7.4¢ for the genuine HP 923 black 4K0T3LN at Best Buy (prices checked October 2026), roughly 57% less per page. Estimate your yearly savings with our \u003ca href=\"https:\/\/castleink.com\/pages\/printer-ink-cost-calculator\"\u003ePrinter Ink Cost Calculator\u003c\/a\u003e.\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":43320201576483,"sku":"11293H","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/923-black_b5bbbde5-6447-45f0-9c83-6984c89b5791.png?v=1783262939"},{"product_id":"hp-923-4k0t0ln-standard-yield-cyan-oem-chip-ink-cartridge","title":"Remanufactured for HP 923 Cyan Ink Cartridge (4K0T0LN) – OEM Chip | Castle Ink","description":"\u003cp\u003e\u003cstrong\u003eHP 923 Cyan (4K0T0LN) at a glance:\u003c\/strong\u003e a standard-yield cyan cartridge rated at about 400 pages. Remanufactured: a genuine HP 923 shell, cleaned, refilled and print-tested, keeping the original HP chip. Fits the HP OfficeJet Pro 8120e, 8125e, 8130e and 8135e series. 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\"\u003e4K0T0LN (HP 923 Cyan, standard yield)\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%\"\u003ePage yield\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eAbout 400 pages (manufacturer rating for the original)\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%\"\u003eCost per page\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eabout 4.0¢ per page at our $15.99 price\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%\"\u003eChip\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eOriginal HP chip (reused)\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 923 Cyan (4K0T0LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePage yields are the manufacturer's rating for the matching original cartridge, measured at roughly 5% page coverage. Your results will vary with what you print.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant — HP+ warning:\u003c\/strong\u003e every printer that uses HP 923 is an \"e\" model sold for HP+. If HP+ was activated during setup, the printer is locked to Original HP cartridges and will reject remanufactured ones; HP+ cannot be turned off afterward. If you skipped HP+, this cartridge works normally. Keep automatic firmware updates off either way.\u003c\/p\u003e\n\u003ch2\u003eCompatible Printers (7 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP OfficeJet Pro 8120e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8122e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8130e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8138e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 923e is the HP+ \"e\" version of the same cartridge; standard HP 923 is what works in printers that are not enrolled in HP+. HP 923 is not interchangeable with HP 910 (OfficeJet Pro 8020\/8030) or HP 936 (OfficeJet Pro 9120e\/9130e).\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-officejet-pro-8125e-use\"\u003eHP OfficeJet Pro 8125e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8130e-use\"\u003eHP OfficeJet Pro 8130e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8135e-use\"\u003eHP OfficeJet Pro 8135e 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: 4K0T0LN, HP 923 cyan, HP923 cyan, HP 923 cyan ink cartridge, 923 cyan, OfficeJet Pro 8135e cyan ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e with the printer on, open the ink access door and wait for the carriage to stop. Press the front of the old cartridge to release it, unwrap the new one and push it into the slot with the matching color until it clicks. Close the door and let the printer finish its startup routine before printing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChip:\u003c\/strong\u003e this version keeps the original HP chip, the most reliable choice for HP printers with current firmware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware updates:\u003c\/strong\u003e HP firmware updates have been known to block non-HP chips. Turn off automatic updates in the printer's settings or HP Smart before you install, and see \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/how-to-stop-hp-firmware-updates-from-blocking-your-ink\"\u003ehow to keep HP firmware updates from blocking your ink\u003c\/a\u003e.\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-923-4k0t3ln-standard-yield-black-oem-chip-ink-cartridge\"\u003eHP 923 Black (4K0T3LN) — about 500 pages\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t1ln-standard-yield-magenta-oem-chip-ink-cartridge\"\u003eHP 923 Magenta (4K0T1LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t2ln-standard-yield-yellow-oem-chip-ink-cartridge\"\u003eHP 923 Yellow (4K0T2LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/remanufactured-for-hp-923-black-and-3-color-ink-cartridge-combo-pack-11293hpk\"\u003eHP 923 Black + 3-Color Combo Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many pages does the HP 923 cyan print?\u003c\/h3\u003e\u003cp\u003eAbout 400 pages, based on HP's rating for the original at roughly 5% coverage. The HP 923 black prints about 500.\u003c\/p\u003e\n\u003ch3\u003eWhy does my printer reject this cartridge?\u003c\/h3\u003e\u003cp\u003eMost often because HP+ was turned on during setup. HP+ locks the printer to Original HP cartridges. Otherwise, check that the tape is off, reseat the cartridge and make sure automatic firmware updates are off.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace all four colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so you only replace the one that runs out.\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":43320201609251,"sku":"11294H","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/923-cyan_5f673e7c-86a7-473f-b540-f38afb853771.png?v=1783262940"},{"product_id":"hp-923-4k0t1ln-standard-yield-magenta-oem-chip-ink-cartridge","title":"Remanufactured for HP 923 Magenta Ink Cartridge (4K0T1LN) – OEM Chip | Castle Ink","description":"\u003cp\u003e\u003cstrong\u003eHP 923 Magenta (4K0T1LN) at a glance:\u003c\/strong\u003e a standard-yield magenta cartridge rated at about 400 pages. Remanufactured: a genuine HP 923 shell, cleaned, refilled and print-tested, keeping the original HP chip. Fits the HP OfficeJet Pro 8120e, 8125e, 8130e and 8135e series. 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\"\u003e4K0T1LN (HP 923 Magenta, standard yield)\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%\"\u003ePage yield\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eAbout 400 pages (manufacturer rating for the original)\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%\"\u003eCost per page\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eabout 4.0¢ per page at our $15.99 price\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%\"\u003eChip\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eOriginal HP chip (reused)\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 923 Magenta (4K0T1LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePage yields are the manufacturer's rating for the matching original cartridge, measured at roughly 5% page coverage. Your results will vary with what you print.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant — HP+ warning:\u003c\/strong\u003e every printer that uses HP 923 is an \"e\" model sold for HP+. If HP+ was activated during setup, the printer is locked to Original HP cartridges and will reject remanufactured ones; HP+ cannot be turned off afterward. If you skipped HP+, this cartridge works normally. Keep automatic firmware updates off either way.\u003c\/p\u003e\n\u003ch2\u003eCompatible Printers (7 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP OfficeJet Pro 8120e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8122e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8130e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8138e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 923e is the HP+ \"e\" version of the same cartridge; standard HP 923 is what works in printers that are not enrolled in HP+. HP 923 is not interchangeable with HP 910 (OfficeJet Pro 8020\/8030) or HP 936 (OfficeJet Pro 9120e\/9130e).\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-officejet-pro-8125e-use\"\u003eHP OfficeJet Pro 8125e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8130e-use\"\u003eHP OfficeJet Pro 8130e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8135e-use\"\u003eHP OfficeJet Pro 8135e 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: 4K0T1LN, HP 923 magenta, HP923 magenta, HP 923 magenta ink cartridge, 923 magenta, OfficeJet Pro 8135e magenta ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e with the printer on, open the ink access door and wait for the carriage to stop. Press the front of the old cartridge to release it, unwrap the new one and push it into the slot with the matching color until it clicks. Close the door and let the printer finish its startup routine before printing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChip:\u003c\/strong\u003e this version keeps the original HP chip, the most reliable choice for HP printers with current firmware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware updates:\u003c\/strong\u003e HP firmware updates have been known to block non-HP chips. Turn off automatic updates in the printer's settings or HP Smart before you install, and see \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/how-to-stop-hp-firmware-updates-from-blocking-your-ink\"\u003ehow to keep HP firmware updates from blocking your ink\u003c\/a\u003e.\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-923-4k0t3ln-standard-yield-black-oem-chip-ink-cartridge\"\u003eHP 923 Black (4K0T3LN) — about 500 pages\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t0ln-standard-yield-cyan-oem-chip-ink-cartridge\"\u003eHP 923 Cyan (4K0T0LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t2ln-standard-yield-yellow-oem-chip-ink-cartridge\"\u003eHP 923 Yellow (4K0T2LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/remanufactured-for-hp-923-black-and-3-color-ink-cartridge-combo-pack-11293hpk\"\u003eHP 923 Black + 3-Color Combo Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many pages does the HP 923 magenta print?\u003c\/h3\u003e\u003cp\u003eAbout 400 pages, based on HP's rating for the original at roughly 5% coverage. The HP 923 black prints about 500.\u003c\/p\u003e\n\u003ch3\u003eWhy does my printer reject this cartridge?\u003c\/h3\u003e\u003cp\u003eMost often because HP+ was turned on during setup. HP+ locks the printer to Original HP cartridges. Otherwise, check that the tape is off, reseat the cartridge and make sure automatic firmware updates are off.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace all four colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so you only replace the one that runs out.\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":43320201642019,"sku":"11295H","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/923-Magenta_bce9d165-3ec8-42a1-934d-af0fad5bbb79.png?v=1783262940"},{"product_id":"hp-923-4k0t2ln-standard-yield-yellow-oem-chip-ink-cartridge","title":"Remanufactured for HP 923 Yellow Ink Cartridge (4K0T2LN) – OEM Chip | Castle Ink","description":"\u003cp\u003e\u003cstrong\u003eHP 923 Yellow (4K0T2LN) at a glance:\u003c\/strong\u003e a standard-yield yellow cartridge rated at about 400 pages. Remanufactured: a genuine HP 923 shell, cleaned, refilled and print-tested, keeping the original HP chip. Fits the HP OfficeJet Pro 8120e, 8125e, 8130e and 8135e series. 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\"\u003e4K0T2LN (HP 923 Yellow, standard yield)\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%\"\u003ePage yield\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eAbout 400 pages (manufacturer rating for the original)\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%\"\u003eCost per page\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eabout 4.0¢ per page at our $15.99 price\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%\"\u003eChip\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eOriginal HP chip (reused)\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 923 Yellow (4K0T2LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePage yields are the manufacturer's rating for the matching original cartridge, measured at roughly 5% page coverage. Your results will vary with what you print.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant — HP+ warning:\u003c\/strong\u003e every printer that uses HP 923 is an \"e\" model sold for HP+. If HP+ was activated during setup, the printer is locked to Original HP cartridges and will reject remanufactured ones; HP+ cannot be turned off afterward. If you skipped HP+, this cartridge works normally. Keep automatic firmware updates off either way.\u003c\/p\u003e\n\u003ch2\u003eCompatible Printers (7 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP OfficeJet Pro 8120e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8122e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8130e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8138e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDon't mix these up:\u003c\/strong\u003e HP 923e is the HP+ \"e\" version of the same cartridge; standard HP 923 is what works in printers that are not enrolled in HP+. HP 923 is not interchangeable with HP 910 (OfficeJet Pro 8020\/8030) or HP 936 (OfficeJet Pro 9120e\/9130e).\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-officejet-pro-8125e-use\"\u003eHP OfficeJet Pro 8125e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8130e-use\"\u003eHP OfficeJet Pro 8130e ink guide\u003c\/a\u003e | \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/what-ink-does-the-hp-officejet-pro-8135e-use\"\u003eHP OfficeJet Pro 8135e 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: 4K0T2LN, HP 923 yellow, HP923 yellow, HP 923 yellow ink cartridge, 923 yellow, OfficeJet Pro 8135e yellow ink\u003c\/p\u003e\n\u003ch2\u003eChips, Printer Messages \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling:\u003c\/strong\u003e with the printer on, open the ink access door and wait for the carriage to stop. Press the front of the old cartridge to release it, unwrap the new one and push it into the slot with the matching color until it clicks. Close the door and let the printer finish its startup routine before printing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChip:\u003c\/strong\u003e this version keeps the original HP chip, the most reliable choice for HP printers with current firmware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware updates:\u003c\/strong\u003e HP firmware updates have been known to block non-HP chips. Turn off automatic updates in the printer's settings or HP Smart before you install, and see \u003ca href=\"https:\/\/castleink.com\/blogs\/printer-help\/how-to-stop-hp-firmware-updates-from-blocking-your-ink\"\u003ehow to keep HP firmware updates from blocking your ink\u003c\/a\u003e.\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-923-4k0t3ln-standard-yield-black-oem-chip-ink-cartridge\"\u003eHP 923 Black (4K0T3LN) — about 500 pages\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t0ln-standard-yield-cyan-oem-chip-ink-cartridge\"\u003eHP 923 Cyan (4K0T0LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t1ln-standard-yield-magenta-oem-chip-ink-cartridge\"\u003eHP 923 Magenta (4K0T1LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/remanufactured-for-hp-923-black-and-3-color-ink-cartridge-combo-pack-11293hpk\"\u003eHP 923 Black + 3-Color Combo Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many pages does the HP 923 yellow print?\u003c\/h3\u003e\u003cp\u003eAbout 400 pages, based on HP's rating for the original at roughly 5% coverage. The HP 923 black prints about 500.\u003c\/p\u003e\n\u003ch3\u003eWhy does my printer reject this cartridge?\u003c\/h3\u003e\u003cp\u003eMost often because HP+ was turned on during setup. HP+ locks the printer to Original HP cartridges. Otherwise, check that the tape is off, reseat the cartridge and make sure automatic firmware updates are off.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace all four colors at once?\u003c\/h3\u003e\u003cp\u003eNo. Each color is a separate cartridge, so you only replace the one that runs out.\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":43320201674787,"sku":"11296H","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/923-yellow_c7dc5aa9-17cc-48df-beb5-7a0a56eacb7f.png?v=1783262941"},{"product_id":"remanufactured-for-hp-923-black-and-3-color-ink-cartridge-combo-pack-11293hpk","title":"Remanufactured for HP 923 Black + Cyan\/Magenta\/Yellow 4-Pack | Castle Ink","description":"\u003cp\u003e\u003cstrong\u003eHP 923 Black + Cyan\/Magenta\/Yellow 4-Pack at a glance:\u003c\/strong\u003e 4 remanufactured ink cartridges in one order — HP 923 Black, HP 923 Cyan, HP 923 Magenta, HP 923 Yellow. Each one starts as a genuine HP cartridge that is cleaned, refilled and quality-tested. Fits the OfficeJet Pro 8125, OfficeJet Pro 8125e, OfficeJet Pro 8135 and other models listed below. Works out to about $15.00 per cartridge. Backed by our 1-year 100% satisfaction guarantee; orders placed 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 (original HP cartridges, cleaned, refilled and 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%\"\u003eCartridges in the pack\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e4\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 parts\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e4K0T3LN + 4K0T0LN + 4K0T1LN + 4K0T2LN\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%\"\u003eWhat the pack contains\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003e1 × HP 923 Black, 1 × HP 923 Cyan, 1 × HP 923 Magenta, 1 × HP 923 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%\"\u003ePrice per cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border-bottom:1px solid #eee\"\u003eabout $15.00\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 on every cartridge: 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 923 Black (4K0T3LN) remanufactured ink cartridge — about 500 pages\u003c\/li\u003e\n\u003cli\u003e1 × HP 923 Cyan (4K0T0LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003cli\u003e1 × HP 923 Magenta (4K0T1LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003cli\u003e1 × HP 923 Yellow (4K0T2LN) remanufactured ink cartridge — about 400 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePage yields are the manufacturer's ratings for the matching original cartridges at roughly 5% coverage. Your results will vary with what you print.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatible Printers (7 models)\u003c\/h2\u003e\n\u003cul style=\"columns:2;-webkit-columns:2;\"\u003e\n\u003cli\u003eHP OfficeJet Pro 8125\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8125e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8135e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet Pro 8139e\u003c\/li\u003e\n\u003cli\u003eHP OfficeJet 8122e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery cartridge in this pack fits each printer listed. Not 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.\u003c\/p\u003e\n\u003ch2\u003eNeed Just One Color?\u003c\/h2\u003e\u003cp\u003eEach cartridge in this pack is also sold on its own:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t3ln-standard-yield-black-oem-chip-ink-cartridge\"\u003eHP 923 Black (4K0T3LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t0ln-standard-yield-cyan-oem-chip-ink-cartridge\"\u003eHP 923 Cyan (4K0T0LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t1ln-standard-yield-magenta-oem-chip-ink-cartridge\"\u003eHP 923 Magenta (4K0T1LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/castleink.com\/products\/hp-923-4k0t2ln-standard-yield-yellow-oem-chip-ink-cartridge\"\u003eHP 923 Yellow (4K0T2LN)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Numbers \u0026amp; Also Known As\u003c\/h2\u003e\u003cp\u003eThis pack replaces or is also searched for as: 4K0T3LN, HP 923, HP 923 Black Original Ink Cartridge, 4K0T0LN, HP 923 Cyan Original Ink Cartridge, 4K0T1LN, HP 923 Magenta Original Ink Cartridge, 4K0T2LN, HP 923 Yellow Original Ink Cartridge\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling each cartridge:\u003c\/strong\u003e open the printer's cartridge door and wait for the carriage to stop, if it moves. Remove the empty cartridge. Unwrap the new cartridge and remove any protective tape or clip, without touching the nozzles or the electrical contacts. Press it into the matching slot until it seats, close the door, and print an alignment or test page if the machine asks.\u003c\/p\u003e\n\u003cp\u003eReplace one color at a time and keep the rest sealed until needed. If a cartridge isn't recognized, take it out, check that all tape is off and reseat it; 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.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's in this pack?\u003c\/h3\u003e\u003cp\u003e1 × HP 923 Black (4K0T3LN); 1 × HP 923 Cyan (4K0T0LN); 1 × HP 923 Magenta (4K0T1LN); 1 × HP 923 Yellow (4K0T2LN).\u003c\/p\u003e\n\u003ch3\u003eWhich printers does it fit?\u003c\/h3\u003e\u003cp\u003eOfficeJet Pro 8125, OfficeJet Pro 8125e, OfficeJet Pro 8135, OfficeJet Pro 8135e, OfficeJet Pro 8139, OfficeJet Pro 8139e and other models listed below. See the full list above.\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.\u003c\/p\u003e\n\u003ch3\u003eHow long can I store the spares?\u003c\/h3\u003e\u003cp\u003eKeep them sealed, at room temperature and out of direct sunlight, and use them within about 24 months.\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. Shipping is free on orders over $50.\u003c\/p\u003e","brand":"Castle Ink","offers":[{"title":"Default Title","offer_id":43982649098275,"sku":"11293HPK","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2177\/8723\/files\/923-4pack.png?v=1791029339"}],"url":"https:\/\/castleink.com\/collections\/hp-923-ink.oembed","provider":"Castle Ink","version":"1.0","type":"link"}