Premium CF400X, CF401X, CF402X, CF403X (HP 201X) Black, Cyan, Magenta, Yellow Toner Cartridges fully compatible with HP Color LaserJet M252dw, M277dw MFP; LaserJet Pro M277n. The use of compatible supplies does not void your printer warranty.
Premium CF402X (HP 201X) Yellow Toner Cartridge fully compatible with the HP Color LaserJet M252dw, M277dw MFP; LaserJet Pro M277n. The use of compatible supplies does not void your printer warranty.