Search results
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What Ink Does the Epson WorkForce WF-3820 Use?
What Ink Does the Epson WorkForce WF-3820 Use?
May 23, 2026 —
The Epson WorkForce WF-3820 all-in-one inkjet printer uses Epson 822 and Epson 822XL DURABrite Ultra ink cartridges. Standard 822 cartridges deliver about 240 black and 240 color pages, while the 8...
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What Ink Does the Epson WorkForce Pro WF-4820 Use?
What Ink Does the Epson WorkForce Pro WF-4820 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
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What Ink Does the Epson WorkForce Pro WF-4730 Use?
What Ink Does the Epson WorkForce Pro WF-4730 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article said the WF-4730 uses Epson 902 cartridges. It uses Epson 802/802...
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What Ink Does the Epson WorkForce Pro WF-4720 Use?
What Ink Does the Epson WorkForce Pro WF-4720 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article said the WF-4720 uses Epson 902 cartridges. It uses Epson 802/802...
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What Ink Does the Epson WorkForce Pro WF-4830 Use?
What Ink Does the Epson WorkForce Pro WF-4830 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
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What Ink Does the Epson WorkForce Pro WF-4834 Use?
What Ink Does the Epson WorkForce Pro WF-4834 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
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What Ink Does the Epson WorkForce Pro WF-4740 Use?
What Ink Does the Epson WorkForce Pro WF-4740 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article said the WF-4740 uses Epson 902 cartridges. It uses Epson 802/80...
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What Ink Does the Epson WF-7840 Use?
What Ink Does the Epson WF-7840 Use?
September 23, 2026 —
Quick answer: The Epson WorkForce Pro WF-7840 uses four individual Epson 812 DURABrite Ultra pigment cartridges: Black, Cyan, Magenta and Yellow. The high-capacity Epson 812XL cartridges fit the sa...
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Find Ink by Printer
Find Ink by Printer
May 21, 2026 —
Castle Ink Cartridge Finder
Find the exact ink or toner cartridge for your printer in seconds, organized by brand and series below.
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May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article said the WF-4730 uses Epson 902 cartridges. It uses Epson 802/802...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article said the WF-4720 uses Epson 902 cartridges. It uses Epson 802/802...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article said the WF-4740 uses Epson 902 cartridges. It uses Epson 802/80...
