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Originally Posted by imagex
Also I have checked into making a 12 volt psu, you would think at first this would be easy but atx mobos run many voltages one is 24 volt that is center tapped so you have 12+ and 12-, then 10 volt thats also center tapped to get 5+ and 5- these mainly run your drives , then the 3.3 for the mobo.
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ok Just out of curioisty does anything actualy use the -12volts?
or is it just there to support some hardware that isn't used anymore?