Kingway Compatible HP 05X CE505X 80X CF280X High Yield Laser Toner Cartridge for HP LaserJet Pro M401 M425 P2055 P2050 Printer (1 Pack, Black) Kingway Advantage: Good price, good quality. Product Warranty: With STMC, ISO9001 and ISO14001 Certified, we also provide 18 months money back warranty. Any problems under normal circumstance, request for replace or refund is acceptable. Please find your order and click 'Contact Seller', send us email and we will reply you less than 24 hours. Compatible for Printers: HP LaserJet P2055 P2055dn P2055x P2050 Printer; HP LaserJet Pro 400 M401n M401dne M401dw M401dn M401d Printer; HP LaserJet Pro 400 MFP M425dn M425dw Printer. Page Yield: Up to 6,900 Pages at 5% Coverage, letter/A4. Package Includes: 1 Pack Compatible HP CE505X CF280X Black Toner Cartridge.