The HP DeskJet 990c uses two compatible ink cartridges: HP 45 (51645A) in black, rated at about 1,100 pages, and HP 78 (C6578AN) in tri-color, rated at about 710 pages. The same ink also fits the DeskJet 930C, DeskJet 950C and DeskJet 960C. Same-day shipping on most orders.
Reg Price $46.99
$35.99


