Model: For HP 645A ( C9730A C9731A C9732A C9733A ) full set toner, Black/Cyan/Yellow/Magenta one for each.
Yield @ 5% coverage: Black_13,000/ea, Color_12,000/ea * 3
Compatible Devices: HP Color LaserJet 5500, 5500n, 5500dn, 5500dtn, 5500hdn, 5550, 5550n, 5550dn, 5550dtn, 5550hdn Printers