Brand new gaming pc freezing while gaming

Sinjan_1

Prominent
Mar 13, 2017
9
0
510
I built my first gaming pc a week ago and its been freezing ranomly while gaming. When it freezes the screen get all scambled and ctrl+alt+dlt does nothing. And the gpu tempts dont go above 72. What can i do to fix this?
My specs are
i5 6600k
Rx480 8gb
Asrock z170a
WDB 1tb
8gb
500watt 80plus