HP 21 Black Ink Cartridge

Print polished, professional documents with laser-quality black text. HP ink cartridges are designed to work with your HP printer for the best results.

KSh3,200 KSh4,000

Is your Printer running low on HP 21 Black Ink Cartridge?, Buy online from Dove Computers today at an affordable price and have your Cartridge problem sorted instantly.

HP 21 Black Ink Cartridge is designed to deliver user-friendly features and great value. Print documents with laser-quality black text and sharp images that resist fading. Print laser-quality text, plus sharp graphics and images that resist fading for decades.


Your documents will look exceptionally sharp and vibrant – and they’ll remain that way for decades to come with no fading. It’s yet another reason to make sure you use the ink that works best with HP printers: Original HP ink. 

Advanced, user-friendly features make printing easy and convenient. You can easily monitor your ink levels and even finish printing when low on one ink colour. And the value is exceptional. For even better value, use HP high-yield cartridges.

You can always count on HP for an outstanding printing experience and for excellence that’s easy to achieve. HP helps protect the environment with free cartridge recycling. And ink alerts and HP Sure-supply make it easy to never run out of ink.


Color(s) of printing supplies


Ink drop

13.5 pl

Ink types


Page yield (black and white)

~160 pages

Operating requirements

Operating temperature range, 15 to 32°C.

Storage temperature range, -40 to 60°C.

Non-Operating Humidity Range, 20 to 80% RH

Dimensions and weight

Package dimensions (W x D x H), 113 x 37 x 115 mm

Package weight, 0.05 kg.

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