strange problem ?

Bezsenny

Honorable
Mar 19, 2014
12
0
10,510
https://valid.x86.fr/g2elnw - specs

Hi guys , i got small but annoying problem
with 2 games so far (housse flipper and the forest)
after some playing time my graphic card is switching of (i think is graphic card , its still power on becouse the lights, but fans not workinging) the screen going to be black on monitor got no signal)
pc is still on (i have to restart it manualy) temperature shows about 40 so its not so bad.
any clues what can be wrong ? system ? gpu? bottle neck?
have no @#$%^ clue had no problems with oder games on high res , cod , no mans sky, ETS2 and other working fine
so help needed
love You all :p
thanx