Page Yield*: 2000 pages Compatible with HP 12 HP-12 HP HP12A HP 12A Laser Black (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 2 x HP 12A Black compatible toner cartridges HP 12 HP-12 HP HP12A HP 12A Compatible with: 3015, 3020, 3030, 3050, 3052, 3055, M1319, M1319f SPEEDYIINKS: HP 12A black toner cartridge pack compatible replacement for HP 12 HP-12 HP HP12A HP 12A Professional compatible replacements by SPEEDYIINKS. HP is a registered trademark of HP and is not affiliated with and does not endorse SPEEDYIINKS.