Suitable Black High Capacity HP Toner Cartridge C4127X (10,000 Page Yield) for HP LaserJet 4000n, HP LaserJet 4000se, HP LaserJet 4000t, HP LaserJet 4000tn HP LazerJet 4050.

　　Toner cartridges are compatible toner cartridges (non OEM).

　　Toner cartridges are all skillfully tested completely prior to they are shipped.

　　Toner cartridges are manufactured with brand-new parts, new toner, and air-sealed in an ISO-9001 / ISO-14001 quality accredited manufacturing plant.

　　Brand new1.