Ink E-Sale 4 Pack CF400X CF401X CF402X CF403X CF400A 201X Compatible Toner Cartridge Replacement for Color Laserjet Pro MFP M277dw M277c6 M252dw MFP M277n M252n Printer Compatible Printers: Color LaserJet Pro M252dw, Color LaserJet Pro M252n, Color LaserJet Pro MFP M277n PrinterColor LaserJet Pro M277dw, Color LaserJet Pro MFP M277c6, Package includes:CF400X toner cartridge x4 ( 1 pack cf400x black toner, 1 pack cf401x cyan toner, 1 pack cf402x yellow toner, 1 pack cf403x magenta toner ) and 1 User Guide Easy to install: Package includes User Guide Page Yield: 2800 Pages for cf400x black toner cartridge and 2,300 Pages for cf401x cyan, cf402x yellow, cf403x magenta toner cartridge at 5% coverage (Letter/A4) INK E-SALE - 24-Month Warranty, Refund or Replacement within 7 days