Genuine HP Toner for Laserjet 4000, 4050 Series - C4127X / C4127A (High Yield, 10K)
BrandHP Part #C4127XDescription27X LaserJet Black Toner Cartridge Additional InformationFor Use with HP LaserJet series 4000 4050, C4127-00912, 5E01M1Include(1)Toner CartridgeConditionNew in box WarrantyGuaranteed for 30 days