A7231-66530 - HP - 4 Slot PCI I/O Backplane Board for RX2600 / RP34XX Server A7231-66530 - HP - 4 Slot PCI I/O Backplane Board for RX2600 / RP34XX Server $123.90 $105.00
A5191-67002 - HP - L2000 PCI Backplane Board A5191-67002 - HP - L2000 PCI Backplane Board $209.95 $177.92
233961-001 - HP - ML530 PCI Backplane Board 233961-001 - HP - ML530 PCI Backplane Board $85.42 $72.39
395688-001 - HP - PCI Backplane Board for RP5000 395688-001 - HP - PCI Backplane Board for RP5000 $69.38 $58.80