Compatible 645A Black Twin Toner Cartridges C9730A for HP 5550dtn
Fits the HP Colour LaserJet 5550dtn. Fits the HP Colour LaserJet 5550. Fits the HP Colour LaserJet 5550n. Fits the HP Colour LaserJet 5550dn. Fits the HP Colour LaserJet 5500n. Fits the HP Colour LaserJet 5500hdn.