Renewable Toner PRO Compatible Toner Cartridge Replacement HP 80X CF280X for LaserJet Pro M401 M401n M401dw M425dn LOW COST, HIGH VALUE. RT replacement for HP CF280X toner. Printing cost is as low as .007 cents per page, up to 60% less than HP CF280X original toner cartridges. QTY: 1 (1-Pack Black) RT Compatible HP 80X Toner Cartridge High Yield: 6,900 standard pages based on 5% coverage For use in HP LaserJet Pro 400 Printers: M401s / M401a / M401d / M401n / M401dn / M401dw / M401dne / M425dn / M425dw MFP LIFETIME WARRANTY: we always honor our warranty, even if the Amazon return window has closed