Drum Unit Cyan

The HP C8561A Cyan Drum Unit is an imaging drum for the HP Color LaserJet 9500 series. It supports the printer’s cyan image formation as a separate component from the cyan print cartridge.

This unit is identified by the exact part number C8561A. It is intended for the Color LaserJet 9500 family and is listed as an imaging drum, not as a toner cartridge. Its role is to work within the printer’s imaging process for cyan printing; the cyan print cartridge is a distinct consumable.