LxTeK CF400X CF401X CF403X CF402X Compatible Toner Cartridge Replacement Set For HP 201X (4-Pack) LxTek compatible toner cartridge replacements for HP 201X have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 2,800 pages per toner cartridge and 2,300 pages per color toner cartridge at 5% coverage Compatible Printers: HP Color LaserJet Pro M252, MFP M277, M277DW, M252DW, M252N, M226DW, HP Laserjet Pro m277dw Package Contents: 4 Pack (1 Black|1 Cyan|1 Magenta|1 Yellow) compatible HP 201X toner cartridges Guarantee: 1-year limited warranty / Shelf life: 18-24 months