[SOLVED] Pc turns off when playing Deceit

Oct 28, 2019
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2
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Earlier this day I was playing Deciet with my friends. Every time my gpu goes up to 70% of usage my pc mostly just goes instantly black screen with no restrictions.
I think that the problem is probably my psu because I am just using a adapter 2 4pins to 1 6pin.
Specs
Gtx960 2gb
I5 3450 3.3ghz
500gb+160gb hard drive for my os win 10
4gb ddr3 1600mhz
Generic 600watt psu.