Published at LXer:
Power supplies are one of those things you don't think about until yours dies. If you've been using personal computers for a while, there's a pretty good chance you've had a power supply fail on you. It's probably not as common as it once was, but that crisis does still happen. The other issue for some is what to do if you want to upgrade your graphics capabilities but don't have a sufficiently beefy power supply?
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