HP 40 Black (51640A) ink cartridges

High quality HP HP 40 Black (51640A) ink cartridges that are guaranteed to perform with your HP inkjet printer. Choose from our Compatible cartridges for the best value, or our Premium (Made in the USA), or Original HP cartridges.


CLEARANCE 10% OFF

Refills: 3 to 7

Formula: Durafirm Technology

$19.99 $6.89

Buy 2 for $6.19 each (save 10%)







  Black

Refills: 3 to 4

Formula: DuraFirm Technology

$14.99 $4.19

Buy 2 for $3.79 each (save 10%)







$7.99 $2.99

Buy 2 for $2.69 each (save 10%)







  60 ml

Formula: Universal

$7.99 $2.99

Buy 2 for $2.69 each (save 10%)







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Our ink and toner cartridges are either professionally remanufactured or compatible cartridges made and tested to work perfectly in your inkjet printer or laser toner printer. We offer our customers substantial savings over buying original inkjet cartridges and laser toner cartridges, with savings often up to 85% off the OEM cartridge cost. We also offer our customers alternative options - you can buy remanufactured cartridges or compatible cartridges, or you can refill your own cartridges with our inkjet and toner refill kits.