HP RM2-6454-000CN Intermediate Transfer Belt assembly is a printer part used in the image-transfer section. It is identified as an ITB assembly, giving this replacement part a clearly defined role in compatible HP Color LaserJet Pro printers.
The listed models include Color LaserJet Pro MFP M477fnw, M477fdw and M477fdn, as well as M377dw. It is also listed for the Color LaserJet Pro M452nw, M452dw and M452dn. The exact part number helps identify the assembly for these printer models.