Buy your Original Yellow HP 641A Toner Cartridge - (C9722A) for the low price of £228 . The Original Yellow HP 641A Toner Cartridge will work in the following printers HP Colour LaserJet 4600 , HP Colour LaserJet 4600dn , HP Colour LaserJet 4600dtn , HP Colour LaserJet 4600hdn , HP Colour LaserJet 4600n , HP Colour LaserJet 4610n , HP Colour LaserJet 4650 , HP Colour LaserJet 4650dn , HP Colour LaserJet 4650dtn , HP Colour LaserJet 4650hdn , HP Colour LaserJet 4650n it will give you a page yield of Approx. 8,000 pages @ 5% average coverage. The Original Yellow HP 641A Toner Cartridge offers you good value and excellent printing performance. Original Yellow HP 641A Toner Cartridge - (C9722A)