Random kernel panics and crashes

Kernel version:
6.12.58-g44043a69aaa1 (output from uname -r I assume this is the correct way)
Memtest error:
I have run these tests multiple times across multiple days and clean installs with similar results.
Block Sequential : testing 144FAILURE: 0x9090909090909090 != 0x0000ffff8a687020 at offset 0x000000003116e8010.

Photo Board:
I am only allowed to use one picture per post so this is the one from the top:


The board has been in this case since I got it:

Set the fan up with the help from:

If you need more pictures please let me know!