Renewable Toner Compatible High Yield Toner Cartridge Replacement for HP CF400X 201X Laserjet Pro MFP M277n M252 (Black) LOW COST, HIGH VALUE. RT replacement for HP 201X black. Printing cost is as low as .005 cents per page, up to 60% less than HP CF400X original toner cartridges. QTY: 1 (1 Black) RT Compatible HP 201X CF400X toner cartridge HIGH YIELD: 2,800 pages based on 5% coverage FOR USE in HP Color LaserJet Pro MFP M277n M277dw M277dw M252dw printer series LIFETIME WARRANTY. We always honor our warranty, even if the Amazon return window has closed