Starink 05X 80X HP CE505X CF280X Toner Cartridge Replacement for HP LaserJet P2050 P2055 Pro 400 M401 M425dn M425dw Printer (1 Black) Replacement HP 05X / HP CE505X. Non-OEM New Black Toner cartridge. Page Yield per cartridges: 6,500 pages at 5% Coverage, letter/A4. Compatible with: HP LaserJet P2050, P2055, P2055d, P2055dn, P2055x; HP LaserJet Pro 400 M401 series printers; HP LaserJet Pro 400 M425dn, M425dw Printer. Package includes: 1 Pack Black HP 05X CE505X Toner Cartridge. Advantage: Consistent print quality, 12 Months 100% Money Back Guarantee.