Speedy Inks Remanufactured Ink Cartridge Replacement for HP 970XL High Yield (Black) For use in HP: OfficeJet Pro X451dn, OfficeJet Pro X451dw, OfficeJet Pro X476dn, OfficeJet Pro X476dw, OfficeJet Pro X551dw, and OfficeJet Pro X576dw Color: Black Shelf Life: 24-36 Months Super High Yield Ink Cartridges The use of aftermarket replacement cartridges and supplies does not void your printer's warranty