Basically, whenever I play a game, my computer would restart. I went to a repair shop and the technician suspected that the MOBO is the problem. However could there be another possible causes? To add, the temperatures are fine.
Specs
MOBO: Gigabyte H81M-DS2
CPU: i5 4460
OS: Windows 8.1
RAM: Kingston 8GB RAM
GPU: GTX 750TI 2GB
PSU: Cooler Master B500
Specs
MOBO: Gigabyte H81M-DS2
CPU: i5 4460
OS: Windows 8.1
RAM: Kingston 8GB RAM
GPU: GTX 750TI 2GB
PSU: Cooler Master B500