LxTek Remanufactured Ink Cartridge Replacement For HP 45 & HP 78 (2 Black | 1 Tri-Color) 51645A C6578DN LxTek remanufactured ink cartridge replacement for HP 45 & HP 78 have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 930 pages per black and 560 pages per tri-color, cartridge at 5% coverage Compatible Printers: HP Deskjet 952C, Deskjet 955C, Deskjet 957C, Deskjet 959C, Deskjet 960, Deskjet 970C, Deskjet 980C, Deskjet 990C, Deskjet 995C, Deskjet 995CK, FAX 1220, Officejet G55 Package Contents: 3 Pack (2 Black | 1 Tri-color) remanufactured HP 45 & HP 78 ink cartridges Guarantee: 1-year limited warranty / Shelf life: 18-24 months