Valuetoner Remanufactured Ink Cartridge Replacement For Hewlett Packard HP 45 & HP 78 51645A C6578DN (2 Black, 2 Tri-Color) 4 Pack Contents: HP 45 & HP 78 51645A C6578DN (2 Black, 2 Tri-Color) 4 Pack Color: Black, Tri-Color (Cyan, Magenta, Yellow) Page Yield: Up to 930 pages per black cartridge & 560 pages per tri-color cartridge (5% coverage) Printer Compatibility: Color Copier 180 280 310 Deskjet 1220C 1280 6122 930 950C 960 970C 980C 990C 995C 995CK FAX 1220 1220xi Officejet G55 G85 G95 K60 K80 Photosmart 1115 1215 1218 1315 P1000 P1100 Printer Warranty: 1 year limited warranty