Part
54-24631-01
is compatible in the following Models:
Compaq AlphaStation 255 series
Compaq AlphaStation 255 - PB470-BA
Compaq AlphaStation 255 - PB470-DA
Compaq AlphaStation 255 - PB47A-CA
Alpha 255/233 KERNEL - PB47H-AA
Alpha 255/233 HKernel - PB47H-AB