PCI backplane board - Features 10 PCI slots (eight 5V, two 3.3V) - For model 3B ES45
Compaq AlphaServer ES45 series
Compaq AlphaServer SC45 series
Compaq AlphaServer 8400 series
Compaq AlphaStation es45 series
HPE AlphaServer ES45 series
HPE AlphaServer SC ES45 series
HPE AlphaServer SC45 series