Renewable Toner Compatible Toner Cartridge High Yield Replacement HP 80X CF280X for LaserJet Pro 400 M401 M425 LOW COST, HIGH VALUE. RT replacement for HP 80X toner. Printing cost is as low as .005 cents per page, up to 60% less than HP CF280X original toner cartridges. QTY: 1 (1 Black) RT Compatible HP 80X toner cartridge OEM #: HP CF280X / HP 80X | Yield: 6,900 pages based on 5% coverage Compatible with HP LaserJet Pro 400 M401s, M401a, M401d, M401n, M401dn, M401dw, M401dne, M425dn, M425dw MFP LIFETIME WARRANTY. We honor our warranty regardless of purchase date, even if the Amazon return window has closed