This genuine original HP Black 51640A cartridge is perfect for
those that wish to attain a professional standard of printing.
Offering the robust high quality finish expected of an OEM, the HP
40 black cartridge is compatible with the wide range of HP printers
found above. Click on your model number to see all the available
Our genuine black HP 51640A cartridges for this range of HP
printers are amongst the lowest priced on the Internet and carry a
100% satisfaction guarantee. All our prices include VAT and
delivery so the price you see is the price you pay.