Here is a solution to enable S3 mode (and disable S0 mode) that worked for me regarding my ASUS ROG Strix with AMD Ryzen 9 https://www.elevenforum.com/t/does-s3-sleep-work-in-windows-11.2216/post-258516
If one uses AMD, it could work with this solution:https://www.elevenforum.com/t/does-s3-sleep-work-in-windows-11.2216/post-258516It worked for me regarding my ASUS ROG Strix with AMD Ryzen 9.