Item Specifications ModelPCB-14P4, revision R1M0 BrandNot identified. There is no maker's name on the board, so the model number is the only identifier. Serial NumberAA0000472 TypePassive ISA and PCI backplane for industrial rackmount computers. A single board computer plugs into the CPU slot and the backplane carries the expansion cards. SlotsThe 14P4 designation indicates 14 slots with four of them PCI. The photos show four PCI slots, a row of ISA slots and a CPU slot. Please confirm the exact mix from the photos before ordering. OnboardPower indicator LEDs for +3.3V, +5V, -5V, +12V and -12V, a 20-pin ATX power connector, a screw terminal block and an interrupt routing table printed on the board. ConditionNew – Open box, not powered up IncludedThe backplane and its box. No single board computer, no cables, no chassis and no documentation. Shipping & Returns ShippingFree Shipping Return Policy30 Days Free Return