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 - A7231-66540 - Backplane Board PCI-AGP x6000 A7231-66540 - HP - x6000 PCI-AGP Backplane Board $125.20 $106.10
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 - A1703-60089U - Backplane Board 4 I/O Slots A1703-60089U - HP - 4 I/O Slots Backplane Board for 9000 / G30 $182.29 $154.48
HP - A5191-60002 - Backplane Board PCI I/O A5191-60002 - HP - PCI I/O Backplane Board $194.07 $164.47