My pc automatically blackscreens whenever i open a game

Dec 26, 2018
6
0
10
My pc automaticaly goes to blackscreen when i open a game like pubg . It suddenly goes blackscreen and said no signal on screen just after pubg loads to the lobby then it made a loud fan noise on the gpu. So i restarted and tried starting dota and it didn’t go to blackscreen.

My specs are

R5 1600
1080ti palit superjetstream
8gb 2133mhz ram
Msi b350m bazooka
Thermal take litepower 550w
240gb ssd
1tb hdd
 
Dec 26, 2018
6
0
10


I just bought this 1080 ti from a friend who used it as a mining. I'll try changing my PSU. Is 600 really enough ?