Page Yield*: (17,000 pages) Compatible with HP 649X Black (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 1 x 649X Black compatible toner cartridges CE260X High Yield Compatible with HP Color LaserJet Enterprise: CP4525dn, CP4525n, CP4525xh Product name: 649X (black) Compatible Toner Cartridge replacement for hp ink 649, 649XL CE261A cartridges for hp toner CE260X High Yield 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.