HP Staple Cartridge
C4791A
is compatible in the following HP Models:
HP LaserJet Output Stackers
HP LASERJET 3000-SHEET REMARKETED STAPLER/STACKER - C4788AR
HP LASERJET 3000-SHEET STAPLER/STACKER - C4788A
HP LaserJet 8000 Multifunction Printers series
HP LASERJET 8100 MULTIFUNCTION PRINTER - C8065A