So my power supply died last night. It was a sad moment, as I thought it would last me forever when I bought it (OCZ 520w). Anyway, I am at a loss as to why it died other than age, which it would have only been about 3 or 4 years old I believe, but I do have a suspicion. I just purchased a USB MIDI keyboard last night, and was playing with it when I turned my computer off. When I turned it back on is when it died. I was curious if it died possibly from having the keyboard plugged in (it is USB powered) when I turned it on, maybe a surge of power or something? If that is at all a possibility I would not want to repeat it after I get a new power supply.