• C4191A HP 4500 Toner (HP C4191A Toner) 640A Black - HP 4550 toner gives low total cost of ownership, saving you time and money.
• For use in HP Color LaserJet 4500, 4500n, 4550, 4550n printers.
• 9,000 page yield at 5% coverage.
• Do you need the drum? Buy a HP 4500 Drum - C4195A.
• Do you need the whole set of toner? Buy the HP 4500 Toner Combo Pack.

This is a compatible cartridge, not a brand name cartridge. Any use of a brand name or model is made solely for purposes of demonstrating compatibility.