HP 45 Black Ink Cartridge (51645A) HP Officejet g55, g85, k80, r40, r45, r60, r65, r80, t45, t65. HP Officejet Pro 1150, 1170, 1175. Up to 2x more prints with Original HP ink vs refill cartridges. Cartridge yield (approx.): 930 pages Original HP ink cartridges: genuine ink for your HP printer. What's in the box: New Original HP 45 ink cartridge (51645A) Color: Black