Page Yield*: 1100 pages Compatible with HP45 Ink Black (per cartridge) & 690 pages Compatible with HP23 Tri-Color (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP-45 Black compatible ink cartridge 51645A 1 x HP-23 color compatible ink cartridge C1823D Compatible with Color Copier 140, 145, 150, 155, 160, 170, 260, 270 DeskJet 1120C, 1220cse, 1220cxi, 710, 710C, 712, 712C, 720, 720C, 722, 722C, 782, 782C, 815, 815C, 830, 830C, 832, 832C, 880, 880C Product name: HP45 HP 45 HP-45 Black & HP23 HP 23 HP-23 Color Compatible Ink Catridge replacement for HP Ink 45 & 23 (51645A C1823D) Professional compatible replacements manufactured by LD Products. HP is a registered trademark of HP and is not affiliated with and does not endorse LD Products.