I have an extra power supply laying around from some junk computers and would like to use an AGI HP-235ATXAK but the main board plug has a white wire, the Bestec is missing the white wire. Will it work anyway? The Bestec is a 150W and my AGI is a 235W. The size of the power supply case is smaller on the Bastec but it looks like the power supply I have will fit in the computer case. All the voltages are the same but the amps are higher on the AGI in the wires that are on both plugs and the wires are in the same places. The missing wire is at pin 18. Anyone know if my AGI will work?