Speedy Inks - Remanufactured Replacement Ink Cartridge for Hewlett Packard 51626A HP 26 Black Please see compatible printer list below, in description HP Deskjet 510, HP OfficeJet Lx, HP DesignJet 200, HP DesignJet 220, HP Deskjet (1st Version), HP Deskjet Plus, HP Deskwriter (1st Version), HP Deskwriter C, HP Officejet All-in-One (1st Version), HP Apollo P1200, HP Deskjet 550, HP DeskWriter 550C, HP Deskjet 560C, HP DeskWriter C560, HP DeskWriter C560C, HP DeskWriter 560C, HP Deskjet 560, HP DeskWriter 560, HP DesignJet 600, HP FAX 700, HP FAX 900, HP FAX 950, HP Deskjet 550c, Page Yield: 794* | Shelf Life: 12-18 Months | *Average cartridge page yield in accordance with ISO IEC 24711 | Color: Black The use of aftermarket replacement cartridges and supplies does not void your printer's warranty