The NBP 1052 is a 10 x Slots backplane with 1 x SHB slot, 2 x PCIe x16, 3 x PCIe x4 and 2 x PCI slots. And the PCIe x16 slot support 1 x PCIe x16 or 2 x PCIe x8 by auto detect, provide flexible expansion options. It follows PICMG 1.3 platf orm specifications and supports ATX power supply.