Colours: Black, Tri-Colour Cartridge yield (approx.) per cartridge: 200 pages black, 165 pages Tri-Colour HP Printer compatibility: HP ENVY 5540, 5542, 5544, 5545, 5640, 5642, 5643, 5660, 5665, 7640, 7645. HP Officejet 5740, 5741, 5742, 5743, 5744, 5745, 5746, 8040.