Ive got the same case, and I think the way to make it more efficient is to cut a big whole in the side of the psu facing the fan. Note:only do...
Im using a 20-pin psu on a 24-pin mobo. I have an extra 12v lead (which was standard for nforce2 board, and the mobo has a corresponding plug....
I know this doesnt help but I can tell you the opposite of RF modulator is an RF demodulator!
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