V4INK 1 Pack Compatible CF400X CF400A 201X 201A Black Toner Cartridge Replacement for use with Color Laserjet Pro M252dw M252n MFP M277dw M277n Printer Includes 1 Pack Black CF400X Compatible Toner Cartridge Condition: New compatible, replacement Print more and cost less: 2800 pages per black toner cartridge based on 5% coverage (letter/A4) 2 Year Money Back Guarantee: Any quality issues within 2 years, please contact us to have replacement or refund Suitable for HP Color LaserJet Pro M252dw, HP Color LaserJet Pro M252n, HP Color LaserJet Pro MFP M277dw, HP Color LaserJet Pro MFP M277n