If Extreme Memory Profiles (XMP) is not working for you and enabling it doesn't change your memory speed, follow the solutions mentioned in this post.

If you get an alert - Correctable memory has been detected in memory slot in Windows 11/10, you need to follow the solutions mentioned in this post.

This makes it easier to identify and fix high-memory issues without resorting to more advanced tools. Task Manager is one of the most underrated native Windows tools.