HP 21 Black Original Ink Cartridge, C9351AN#140
Why buy original HP ink?
Get up to twice as many pages vs. with refills¹ Ensure that your printing is right the first time and every time.
Laser-quality black text
Pigmented black inks provide crisp sharp text for your letters and reports. Keep your documents for a long-term reference. Text remains clear longer than many plain papers. HP quality and reliability ensures your printing tasks are easy and results are genuine HP quality.
Reliable printed results
HP inkjet printing supplies and printers are designed to produce consistent results every time. Results you can count on across a broad range of plain papers and speciality media. HP quality and reliability ensures your printing tasks are easy and results are genuine HP quality.
Easy to use
Supplies are easy to select, replace, and install. Save time and money with on-screen ink-level indicator in your printer software. HP quality and reliability ensures your printing tasks are easy and results are genuine HP quality.
Color(s) of print cartridges
Page yield footnote
Tested in HP PSC 1410 All-in-One. Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.
Compatible ink types
Operating temperature range
59 to 95°F
Storage temperature range
5 to 95°F
Operating humidity range
5 to 95% RH
5 to 95% RH
Recycled content in cartridge
Package dimensions (W x D x H)
4.49 x 1.43 x 4.05 in
HP’s ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty.
What's in the box
I have an older Officejet 5510v. I need to find replacement ink in black and tri colors what is the number I should order. I have gotten 56 and 57 before, but no one seems to carry any longer
Whats going on w/HP21 Ink cartridges? I purchased one 3/9 fr a local Walmart that didn't work & they wouldn't take it back. I traveled to buy another one fr a office supply store 45 min fr where I live. That one worked but stopped 4/10 - less than 50 pgs.
Does your HP21 Black Ink Cartridge still fit an HP Deskjet 335 All- In-One Printer?
Is this product the same as C9351A
Looking to purchase a basic, cheap printer that uses the HP 21/22 Ink. I have a huge surplus of ink but old printer is broken. What printers use HP 21/22?
Can I use 2 #21 black cartridges instead of one #21 black and one #22 tricolor in my HP desk jet printer F4180?
what is the expiration date
Return and exchange information
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In-home warranty is available only on select customizable HP desktop PCs. Need for in-home service is determined by HP support representative. Customer may be required to run system self-test programs or correct reported faults by following advice given over phone. On-site services provided only if issue can't be corrected remotely. Service not available holidays and weekends.
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“Best All In One Printer” and “the easiest printer you’ve ever had to set up” from Wirecutter. ©2020 The Wirecutter, Inc.. All rights reserved. Used under license. https://www.nytimes.com/wirecutter/reviews/best-all-in-one-printer/
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