HP - 394197-001 - PCI Controller Card Powered USB 394197-001 - HP - Powered USB PCI Controller Adapter Card for RP5000 $71.06 $60.22
HP - 233961-001 - PCI Backplane Board ML530 233961-001 - HP - ML530 PCI Backplane Board $85.42 $72.39
HP - 496803-001 - PCI Express Board with Bracket 496803-001 - HP - PCI Express Board with Bracket $86.92 $73.66