Colour: Black Cartridge yield (approx.): 480 pages HP Printer compatibility: HP Deskjet 1056, 1510, 1512, 2050, 2510, 2512, 2514, 2540, 2542, 2544, 3000, 3050, 3051, 3052, 3054, 3510, 3511, 3512. HP ENVY 4500, 4501, 4502, 5530, 5531, 5532, 5534, 5535, 5539. HP Officejet 2620, 2621, 4630, 4632, 4635