Page Yield*: 2400 pages Compatible with HP 131 HP-131 HP 131XL HP 131-XL HP-131XL Laser Black *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP 131XL black compatible toner cartridges HP 131 HP-131 HP 131XL HP 131-XL HP-131XL Compatible with: LaserJet Pro M251n, M276n, M251nw, M276nw LD Products: HP 131XL black toner cartridge pack compatible replacement for HP 131 HP-131 HP 131XL HP 131-XL HP-131XL 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.