Page Yield*: 1100 pages Compatible with HP 45 Ink Black (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP45 Black compatible ink cartridges 51645A Compatible with PhotoSmart: 1000, 1100, 1100xi, 1115, 1115cvr, 1215, 1215vm, 1218, 1218xi, 1315, 1315vm, P1000, P1000xi, P1100, P1100xi, P2100, P2100xi, DesignJet: 700, 750c Plus, 750cm, Fax: 1220 Product name: HP45 HP 45 HP-45 Black Compatible ink cartridge replacement for hp ink 45 (51645A) 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.