Speedy Inks - Remanufactured Replacement for HP 920XL CD975AN High-Yield Black Ink Cartridge For use in Hewlett Packard: OfficeJet 6000, OfficeJet 6500, OfficeJet 6500a, OfficeJet 6500a Plus, OfficeJet 7000, & OfficeJet 7500a Page Yield: 1200* | *Average cartridge page yield in accordance with ISO IEC 24711 Color: HY Black | Shelf Life: 12-18 Months Replaces: CD971AN The use of aftermarket replacement cartridges and supplies does not void your printer's warranty