Hi guys my year old PSU seems to be acting up. About 6 weeks ago my PC was dead when i pressed the power button. I checked the power cable looked inside checked the cabling and memory was sitting properly and hit the power button again and it returned to life. Week later same thing happened and again it returned to life after a few cabling checking etc. Problem disappeared for a while 3rd time again the same but this time twice it powered up and shut itself down after 2 secs twice.Dead again today so i need to fix it any ideas? Its a Super Flower Golden Green HX 80Plus Gold - 750 Watt. Thanks.