Do it Wiser Compatible for HP 201A 201X CF400X CF400A Toner Cartridge HP M277dw M252dw HP Color Laserjet Pro MFP M277dw M277n M277c6 M277 M252 M252n M252dw Printer CF400X CF401X CF402X CF403X (4-Pack) &#9989; Compatible with part number: HP 201A 201X HP CF400X for black, HP CF401X for cyan, HP CF402X for yellow and HP CF403X for magenta. &#9989; Estimated page yield: Black is 2,800 pages and each color is 2,300 pages, at 5% coverage (depends on printer and usage) &#9989; Compatible with printers HP Color LaserJet Pro M277dw, HP Color LaserJet Pro M252dw, HP Color LaserJet Pro M277n, HP Color LaserJet Pro M252n MFP, HP Color LaserJet Pro MFP M277c6 &#9989; Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects &#9989; Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free HP Color LaserJet Pro M277dw HP Color LaserJet Pro M252dw HP Color LaserJet Pro M277n HP Color LaserJet Pro M252n MFP HP Color LaserJet Pro MFP M277c6 HP 201A 201X series HP CF400X for black HP CF401X for cyan HP CF402X for yellow HP CF403X for magenta