HP
RM3-7238-010CN
is compatible in the following HP Models:
HP Color LaserJet Pro M450 series
HP Color LaserJet Pro M453-M454 - W1Y44A
HP Color LaserJet Pro M453-M454 - W1Y45A
HP Color LaserJet MFP M478-M479 series
HP Color LaserJet Pro MFP M478-M479 - W1A77A
HP Color LaserJet Pro MFP M478-M479 - W1A79A
HP Color LaserJet Pro MFP M478-M479 - W1A80A