My PC turn off after stay too much on.

Funafuty

Commendable
Aug 31, 2016
1
0
1,510
Hello everybody. I'am romanian,sorry if I don't speak very good. I have a big problem. I have a FX8320 and a use a stock cooler like this(I leave a photo with it) and the temperature of my cpu in Assassins Creed Syndicate and another games upper to 75°C . I think that is the problem. But I hope the problem to be my Power Supply. It isn't a brand. It have 550W and 16A with two mod modules. Please help me. I don't know what to do. I must change my CPU or Power Supply?
My configuration is.
Motherboard Asrock Fatality 990FX Killer
CPU FX8320
GPU ASUS Nvidia Gtx 750 Ti 2gb 128bit
RAM 8GB 1600mhz Hyperx Limited Edition
2×HDD Seagate 500gb×2
Power Supply ARP 550W 2×16A
and a DVD RW