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What Ink Does the HP ENVY Inspire 7255e Use?
What Ink Does the HP ENVY Inspire 7255e Use?
August 23, 2026 —
Quick answer: The HP ENVY Inspire 7255e uses HP 64 (standard) or HP 64XL (high-yield) black and tri-color ink cartridges — not HP 67, which is the most common mix-up on this model. Castle Ink stock...
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Canon PIXMA MG2920 Ink: PG-240XL / CL-241XL Cartridges | Castle Ink
Canon PIXMA MG2920 Ink: PG-240XL / CL-241XL Cartridges | Castle Ink
May 22, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed PG-240/CL-241 cartridges. The PIXMA MG2920 uses the PG-243...
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What Ink Does the Canon PIXMA TS3122 Use?
What Ink Does the Canon PIXMA TS3122 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Quick answer: what ink does the Canon PIXMA TS3122 use?
The Canon PIXMA TS3122 uses two FINE cartridges: one bla...
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What Ink Does the Canon PIXMA MG2520 Use?
What Ink Does the Canon PIXMA MG2520 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 PG-240/CL-241 cartridges. The PIXMA MG2520 uses the PG-243...
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What Ink Does the Canon PIXMA TS3322 Use?
What Ink Does the Canon PIXMA TS3322 Use?
May 22, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed PG-275/CL-276 cartridges. The PIXMA TS3322 uses the PG-243...
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Printer DPI Explained: DPI vs PPI and What Resolution You Need
Printer DPI Explained: DPI vs PPI and What Resolution You Need
October 30, 2019 —
Quick answer: DPI (dots per inch) is how many tiny dots of ink a printer can place in an inch of paper. PPI (pixels per inch) is how much detail is in your image file. For sharp results, set up pho...
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What Ink Does the Canon PIXMA TS302 Use?
What Ink Does the Canon PIXMA TS302 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Quick answer: what ink does the Canon PIXMA TS302 use?
The Canon PIXMA TS302 uses two FINE cartridges: one black...
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Printer Ink Cost Calculator: See What Your Printer Really Costs Per Page
Printer Ink Cost Calculator: See What Your Printer Really Costs Per Page
June 20, 2026 —
Last updated: September 25, 2026.
Quick answer: To find what your printer really costs, divide the cartridge price by its rated page yield: cost per page = price ÷ yield. In our August 2026 Printer...
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What Ink Does the Canon PIXMA TR4720 Use?
What Ink Does the Canon PIXMA TR4720 Use?
April 26, 2026 —
Last updated: September 24, 2026.
Quick answer: The Canon PIXMA TR4720 uses Canon PG-275 black and CL-276 color ink cartridges. The high-yield PG-275XL and CL-276XL fit the same slots and roughly d...
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