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