: Bios Up to Date Tested on Two B550 Strix Boards Two 5900X, One 5800X (Stock...) Tested with 5 GPUs 2 PSUs All existing Bios Versions. Several clean installations of Windows 10. Swapped SSD Swapped RAM Ran every existing stresstest in the last 6 Weeks. Disabled Core Boost, enabled Typical Current load for the PSU, disabled C States. tried everything every forum ever had left as some secret fixes etc. I have three Zen 3 Chips and every single one has random black screens, Reboot, Back to... Read more Weiterlesen...