HP 21 Black Original Ink Cartridge, C9351AN#140

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Color

black
Black
  • Choose the #1 brand for the #1 value
  • Up to 190 pages
  • Cartridges ship in packaging that is 100% recyclableSee all Specs
Product # C9351AN#140
9% back in HP Rewards
More than 50% of Original HP Ink Cartridges are made with recycled ocean-bound plastic.[10]
Want more pages, great reliability, and amazing value? You want original HP inks.

Take pride in high-quality prints with Original HP Ink.

The choice you can trust to help avoid reprints and wasted supplies. Choose Original HP Supplies, designed for reliability and consistency.

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.

Technical details

Color(s) of print cartridges

Black

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.

Ink drop

17 pl

Compatible ink types

Pigment-based

Operating temperature range

59 to 95°F

Storage temperature range

5 to 95°F

Operating humidity range

5 to 95% RH

Storage humidity

5 to 95% RH

Recycled content in cartridge

55%

Package dimensions (W x D x H)

4.49 x 1.43 x 4.05 in

Package weight

0.13 lb

Warranty

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

Ink cartridge

HP 21 Black Original Ink Cartridge, C9351AN#140 is rated 4.5 out of 5 by 759.
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Rated 5 out of 5 by Carant from Good product These cartridges last the specified time.
Date published: 2024-08-15
Rated 5 out of 5 by Anonymous from Terrible The cartridge doesn't last long, and is expensive.
Date published: 2024-06-09
Rated 1 out of 5 by Mr homka from You sold me the wrong one I could not use#21i had to reorder #56 you sold me the wrong one
Date published: 2024-03-02
Rated 5 out of 5 by Stephen J L from Gotta buy HP! The only cartridge that works well with my printer.
Date published: 2023-12-27
Rated 1 out of 5 by MDuss laptop from Stay Away From HP I ordered two HP21 ink cartridges. When I received my order I received one HP21 and one HP61. I got online and try as I might I could not find a number to call. I finally found a return request. I filled it out and three days later I got a response requesting I return the incorrect cartridge. That was not happening and I sent a response stating that. In about two days I received shipping info. No other response whatsoever. I am finished with HP..
Date published: 2023-12-18
Rated 4 out of 5 by Customer_99 from HP Printer Cartridge Fast shipping and really appreciated the cartridge recycle bag! Product box was mangled. Thanks!
Date published: 2023-10-06
Rated 5 out of 5 by BlackInkBuyer from It's Black Ink It's Black Ink
Date published: 2023-06-29
Rated 5 out of 5 by Ggtexas from It was easy to find this ink in the website and easy to order. Good price Easy to order
Date published: 2023-05-29
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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?

Asked by: BytheBook
Thank you for your question! Unfortunately, no HP printers available currently for purchase use the HP 21/22 ink cartridges.
Answered by: HP Team Grant
Date published: 2023-05-27

how do I complete purchase of 2 HP 21 ink cartridges ? I filled cart, now what/

Asked by: k.rex
Hello. Thanks for your question. We recommend reaching out to the HP customer service team, https://www.hp.com/us-en/contact-hp/contact.html for further assistance.
Answered by: HP Live Expert Cheri
Date published: 2023-10-14

Can I use 2 #21 black cartridges instead of one #21 black and one #22 tricolor in my HP desk jet printer F4180?

Asked by: Anonymous
Thank you for your question! No, you can print using only the black cartridge, but when two cartridges are installed there must be a black cartridge and a color cartridge in the correct slots.
Answered by: HP Team Grant
Date published: 2023-05-27
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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days from the date of delivery. A 15% restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.