HP - A5191-60002 - Backplane Board PCI I/O A5191-60002 - HP - PCI I/O Backplane Board $194.07 $164.47
HP - A6144-69102 - Backplane Board 12-Slot PCI I/O A6144-69102 - HP - 12-Slot I/O PCI Backplane Board for 9000 RP5470 $265.69 $225.16
HP - A6144-67002 - Backplane Board 12-Slot PCI I/O A6144-67002 - HP - 12-Slot PCI I/o Backplane Board for Rp5470 $222.98 $188.97
HP - AB419-60002 - Backplane Board PCI-X I/O rx2660 AB419-60002 - HP - PCI-X I/O Backplane Board for Integrity rx2660 $252.84 $214.27
HP - A1703-60002 - I/O Backplane Board 2-Slot A1703-60002 - HP - 2-Slot I/O Backplane Board $84.74 $71.81