I am having a very weird issue and I want to confirm if this is really hardware issue. My spec: 12900K, ROG Z690-E, 3080Ti TUF OC, Gskill 6000mhz CL36 2x16, two 980 pro 2TB SSD, Corsair 7000D case, EVGA Supernova 1000W PSU. BIOS updated. GPU Vbios up...