Quote Originally Posted by Elfidan View Post
Since the May update my PC has been randomly losing power such as happens during a catastrophic issue ,or failure while in FFXIV:ARR. At first i believed perhaps i was overheating and so i began checking all the usual culprits. I powered back up checking cleanliness and heat of the cpu gpu heat sink and power core with no abnormality present in any of the aforementioned items. I then assumed one of the fans might be going out or a cable might be lose...
Your graphics card is probably overheating from a dead fan.