Alptech > Products > Backplane > Active Bridge Backplane 14-slot PICMG PCI/ISA (8xPCI) Backplane with ATX function & selectable bridging PCI resource SPECIFICATION PICMG Standard One PICMG CPU slot (Dual locations optional) Six ISA bus slots Eight PCI bus slots (one ISA and one PCI slot are common use) Three 5-pin headers for keyboard connector cable selectable bridging PCI resources, it will not be occupied by CPU card onboard devices One ATX 5VSB connector(GND, 5V standby, GND, PSON) 12-pin standard PC power connector(P8 & P9) and ATX power connector Five position screw mount terminal block power connectors Power LEDs for +5V, -5V, +12V, -12V and +3.3V Dimensions: 260mm x 314mm (10.24" x 12.36")