Page Yield*: 11000 pages Compatible with HP 507 XL HP-507XL HP 507-XL HP507XL HP 507XL Laser Black (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 8 x HP 507XL (Black, Cyan, Magenta & Yellow) compatible toner cartridges HP 507X CE400X 507A CE400A Compatible with: LaserJet Enterprise 500 M575dn, M551dn, M551xh, M575f, M575c, M570dn LD Products: HP 507XL (Black, Cyan, Magenta & Yellow) toner cartridge pack compatible replacement for HP 507 XL HP-507XL HP 507-XL HP507XL HP 507XL (CE400X) 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.