My pc keeps restarting mid-use and I don't know why. It keeps black screening the display and it doesn't quit turn off, but it restarts. Please help.
PC: CPU: Intel Core i5 4690k CPU Cooler: Corsair H105 Water-Cooling Motherboard: Gigabyte G1 Gaming 3 Z97X Graphics Card: EVGA FTW ACX 2.0 GTX 970 RAM: G-Skill Sniper 16GB (2x8GB) 1600 Mhz Storage: Western Digital Red 1TB Storage: Kingston Digital 480GB SSD Power Supply: Corsair RM550 80Plus Gold
OS: Windows 8.1