My 1050 G supernova just died. It had trouble powering up after shutdown for a month or two, and today just quit. It was purchased November 23, 2015 - so not old at all. In addition, it had barely anything to do - as I bought it for future considerations if I decided to crossfire (which I never did).
I've got a cross-ship coming back from EVGA, however I can't afford to ship this back to California every time it dies. Hope there's not a bigger issue, but it looks like there might be with these units.
Looks like A LOT OF PEOPLE are having this same problem!!! Check out the reviews on newegg.com - even their replacements are dying quickly the exact same way.