Product Name: V4INK HP CF400X CF400A 201X CF401X CF402X CF403X Toner Cartridge Compatible for HP Color LaserJet Pro M252dw M252n MFP M277n Printer 4 Pack OEM Model Name: HP CF400X HP CF401X HP CF402X HP CF403X HP CF400A HP 201X HP 201A Toner Cartridge Color: 1 x CF400X Black Toner, 1 x CF401X Cyan Toner, 1 x CF402X Yellow Toner, 1 x CF403X Magenta Toner Compatible Printer List: HP Color LaserJet Pro MFP M277dw Printer HP Color LaserJet Pro MFP M277c6 Printer HP Color LaserJet Pro MFP M277n Printer HP Color LaserJet Pro M252dw Printer HP Color LaserJet Pro M252n Printer Inside the package: 4 Packs Compatible HP CF400X Toner Cartridges (1 x CF400X Black Toner Cartridge, 1 x CF401X Cyan Toner Cartridge, 1 x CF402X Magenta Toner Cartridge, 1 x CF403X Yellow Toner Cartridge ), 1 x User's manual Page Yield: 2800 Pages per CF400X Black Toner Cartridge and 2300 Pages per Color Toner Cartridge ( CF401X Cyan Toner Cartridge, CF402X Magenta Toner Cartridge, CF403X Yellow Toner Cartridge ) based on 5% coverage (letter/A4) and are all use with HP Color LaserJet Pro MFP M277dw M277c6 M252dw MFP M277n M252n Printer and Technical Support Each V4INK replacement toner cartridge is backed by our 2 Year Money Back Guarantee for any quality issues. A professional service team is always ready to answer your concerns within 24 hours. Please contact us if you have any issues regarding our products. Note: All the brand names and logos are registered trademarks of their respective owners. Please be informed this product is COMPATIBLE MODEL, NON-OEM.