Specify the number and kind of expansion slots on the motherboard. Is the P1 connector on the board a 20-pin or a 24-pin connection? Is there anything else on the board capable of supplying power?...

Specify the number and kind of expansion slots on the motherboard. Is the P1 connector on the board a 20-pin or a 24-pin connection? Is there anything else on the board capable of supplying power? What is the total number of memory slots on the board?