These printers use the Q6463A cartridge:

HP Color LaserJet 4730

HP Color LaserJet 4730 MFP

HP Color LaserJet 4730 X

HP Color LaserJet 4730 X MFP

HP Color LaserJet 4730 XM

HP Color LaserJet 4730 XM MFP

HP Color LaserJet 4730 XS

HP Color LaserJet 4730 XS MFP

HP Color LaserJet CM-4730

HP Color LaserJet CM-4730 F MFP

HP Color LaserJet CM-4730 FM MFP

HP Color LaserJet CM-4730 FSK MFP

HP Color LaserJet CM-4730 MFP

HP Color LaserJet CM-4730 F

HP Color LaserJet CM-4730 FM

HP Color LaserJet CM-4730 FSK