Speedy Inks - 4PK Remanufactured Replacement for HP 920XL CD973AN CD975AN CD973AN CD974AN HY Ink Cartridge Set: BCMY For use in : OfficeJet 6000, OfficeJet 6500, OfficeJet 6500a, OfficeJet 6500a Plus, OfficeJet 7000, & OfficeJet 7500a Page Yield: Black 1200* | Color: 700* | *Average cartridge page yield in accordance with ISO IEC 24711 Set Includes: 1 Black CD975AN, 1 Cyan CD972AN, 1 Magenta CD973AN, & 1 Yellow CD974AN | Shelf Life: 12-18 Months Replaces: CD971AN, CH634AN, CH635AN, CH636AN The use of aftermarket replacement cartridges and supplies does not void your printer's warranty