Quote:
Originally posted by theetruscan
You need a 12VDC power supply. You can buy one of the small ones from Meanwell for around 20-30 I think. Then, if you want to turn the fans down use a variable resistor or a rheobus.
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They make the 12VDC power supplies with a switch on the front to select what voltage you want. That would work well. Where to get one not sure. Radio Shack used to carry them.