HP C4194A 640A New LaserJet Yellow Toner Printer Cartridge For Use With 4500/455
Part Number: C4194A. Model Number: 640A. LaserJet 4500 and 4550 series. HP Colour LaserJet 4500. HP Colour LaserJet 4500dn. HP Colour LaserJet 4500hdn. HP Colour LaserJet 4500n. HP Colour LaserJet 4550.