This is a continuation of an older thread with the same issue as described.
https://linustechtips.com/main/topic/898055-black-screen-gpu-fans-at-full-speed-crash-fixed/
I had been having an issue where my system would black screen, the GPU fans would ramp up to 100% and the system would be unresponsive until I flipped the switch on the back of the PSU to turn it off. I tried the fix provided in the link above which was a thermal paste swap on the GPU and it seemed to work. No crashes since September. Yesterday, I picked up two new SSDs and installed them in my system. Games for a few hours in GTA V and boom. It did the same thing. Upon reboot, within 5 minutes it did it again with nothing running.
My main theory now is that it's a power supply issue, given that it crashed after the new drives were installed, but I'm looking for outside help because I have no concrete evidence. CPU never exceeds 60 C, GPU never exceeds 65 C.
Specs:
CPU: Ryzen 5 1600 overclocked at 3.7GHz stable.
GPU: MSI GTX 1060 6gb Gaming X, +150mhz on the core clock and +200mhz on the memory clock, seemingly stable.
Memory: 16gb Corsair LPX 2400mhz
MB: Asus Strix B350F Gaming
PSU: Corsair CX550M
Storage:
2x Teamgroup L5 480gb SSDs
1x Adata Sp550 120gb SSD
1x Adata SP600 128gb SSD
1x WD Blue 1TB HDD