The NBP 14880 is a 14-slot backplane with 1 x SHB slot, 2 x PCIe x16, 5 x PCIe x4, 4 x PCI slots. 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 platform specifications and supports ATX power supply.