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  | Hewlett Packard (HP) No. 21 Standard Capacity Ink Jet Printer Cartridge For DeskJet 3920 / 3940 - C95351CE£10.79 Free DeliveryRRP: £14.99 | You save: £4.20 (28%) In stock | Usually dispatched within 24 hours |
( - Consumable Type Print cartridge
- Printing Technology: Ink-jet
- Printing Colour: Black
- Ink Capacity: 5 ml
- Duty Cycle: Up to 150 pages at 5% coverage
The HP 21 Black Inkjet Print Cartridge combines patented ink formulations with advanced inkjet print cartridge technology to ensure crisp, laser-quality black text every time you print.
Average rating (3 reviews)
Above Average Cartridge
HereticUK | 25/02/2009 | See all HereticUK's reviews (32) »
Works well. Easy to Install. Plenty of prints from a single cartridge. Everything you need.
Hewlett Packard HP21 Ink Jet Printer Cartridge
elanna | 08/11/2008 | See all elanna's reviews (23) »
I always have to buy the HP 22 and the 21 for my printer . Works well for me .
Good quality ink
supergirl5 | 22/05/2008 | See all supergirl5's reviews (2) »
I am very impressed with the quality of this ink cartridge. The only downside is that it is a bit expensive.
