HP 45 Black Ink Cartridge 51645AAPREMIUM QULAITY OF HP GENUINE BLACK TONER CARTRIDGES YIELDING 833 PAGES. COMPATIBLE PRINTERS (IF ANY): HP COLOR COPIER 170,HP COLOR COPIER 190,HP COLOR COPIER 290,HP DESKJET 710C,HP DESKJET 720C,HP DESKJET 820CXI,HP DESKJET 830C,HP DESKJET 850C,HP DESKJET 850K,HP DESKJET 870CXI,HP DESKJET 880C,HP DESKJET 890C,HP DESKJET 895CXI,HP DESKJET 930C,HP DESKJET 950C,HP DESKJET 960C,HP DESKJET 970CXI,HP DESKJET 990CXI,HP DESKJET 1000CXI,HP DESKJET 1120C,HP