Windows Freezing at Wits End

Oct 3, 2018
2
0
10
So I've put together a mostly new build on the cheap:

MSI b350 tomahawk mobo
Currently 1 stick of ddr4 2666 8gb
Ryzen 5 1400
XFX 570 gpu.

Only leftovers are my:
Corsair RM750 PSU
And some hard drives

Basically I boot windows runs fine for 5-10 min then its will either act like a program is going to "not respond" and spin for a few seconds where I can still move the mouse min/max windows then just locks up/freezes and does nothing. No bsod, black screen. Nothing just sits there.

I have done multiple fresh installs of windows on 2 different hard drives. Updated drivers each time. Updated Bios.

Tried brand new corsair vengeance rgb 8gb×2 sticks in multiple configurations. On a 2nd B350. Tried a swapping the 570 for a gtx970. Played with the voltages is the bios for the ram and CPU. I even tried a different power cord, outlet and surge protector.

Only thing I haven't done that I can think of is replace the psu. And I dont really think that's it but idk what else it could be. I know voltages from the HW monitor are unreliable at best but I have watched them like a hawk. And there is no movement in them.