Found a link to this thread in Reddit. I’m running a 5950X + C8F (AGESA 1.2.0.1) + RTX 3090, all fully stock (3200MHz memory, >16 full passes of memtest), and got a WHEA 18 today after running HWiNFO for a while. Was having quite a few of them in January as well, and, most times that I remember...