HP OfficeJet 9100 Ink Cartridges

The HP OfficeJet 9100 uses remanufactured ink in four colors. Black is C4844A, rated at about 1,750 pages. Cyan HP 11 (C4836AN), magenta HP 11 (C4837AN) and yellow HP 11 (C4838AN) each yield about 1,200 pages. All are standard capacity. The same ink also fits the OfficeJet 9110, OfficeJet 9120 and OfficeJet 9130. Same-day shipping on most orders.