Bugcheck 0x0000000a, Kernel Power, Constant Crashes

Hi everyone!My PC has been crashing on a regular basis for months. Three reinstalls, switching the SSD for a new one and a different vendor, switching from dedicated GPU to onboard graphics have done nothing to help. The BSOD messages are constantly changing. Sometimes it points to an NVIDIA .sys, but when I removed the GPU, the BSODs would mention an AMD .sys. This led me to believe that it has nothing to do with the graphics card. I've memtested the RAM too. When I used Driver Verifier, the computer crashed upon booting, so I think it's a software problem. I just can't figure out which dri