white screen

[BardiaMGTGC]

i was having a problem with my pc and psu and white screens 

i changed it and bought a new cooler master 650 watt psu and i get white screen again and i need to force shut down
gpu temps while gaming are ok 70-75 

and cpu in at 65-75

what should i do
specs

intel core i5 7400 

rx 580 4gb biostar(it was mining when i bought it second hand)

8gb of ram 2400

2hdds 1ssd

h110 m-c/ps