Originally Posted by Skinner
Yes, but it didn't found anything.
I have a clue that's the mobo which is not 100% stable yet, (Z690 Aorus Master).
After every bios I got more stability though, but this one is maybe still not solved.
Gigabyte motherboards are well known for failing to run XMP on memory. Huge issues with Gigabyte this generation.
Return the board and grab an MSI or ASUS.