Cool Toner 2PK Compatible for HP 26A CF226A 26X CF226X M426fdw M402n Toner Cartridge for HP Laserjet Pro m402dn M402n M426fdw M402dw M426 HP Laserjet Pro MFP M426fdw M426dw M426fdn Toner Printer Ink Compatible Printer: HP LaserJet Pro M402n M402dn, HP LaserJet Pro MFP M426fdw, HP LaserJet Pro MFP M426dw M426fdn; HP LaserJet Pro M402dw M402d, HP LaserJet Pro M402dn HIGH YIELD - 3,100 pages Compatible for HP 26A CF226A Black Toner Compatible for HP 26A CF226A Toner Cartridge (Compatible for HP 26X CF226X Toner) Service - Phone services for technical support Warranty - 3-Years Warranty; Replacement or Refund upon request