The HP OfficeJet Pro L7750 uses 88XL ink, available as remanufactured cartridges: black C9396AN (about 2,350 pages), plus cyan C9391AN, magenta C9392AN and yellow C9393AN (about 1,210 pages each). All four are standard capacity. The same supplies also fit the OfficeJet Pro K550, OfficeJet Pro K5400 and OfficeJet Pro K8600. Same-day shipping on most orders.
