Page Yield*: 4000 pages Compatible with HP 305 HP-305 HP HP305XL HP 305XL Laser Black (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 2 x HP 305XL Black compatible toner cartridges HP 305 HP-305 HP HP305XL HP 305XL Compatible with: Color LaserJet Pro 300, LaserJet Pro 400, M451dn, M451dw, M475dw LD Products: 305XL black toner cartridge pack replacement compatible with HP 305 HP-305 HP HP305XL HP 305XL 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.