I'm using Dominator Platinum 32gb, 4x8gb.
Everything works fine until I try to use DIMM slot A1 where the system doesn't boot and goes from error code 49 to 3. I can use the other 3 slots just fine.
Tried enabling and disabling XMP to no avail.
Using the latest bios.
Also tried different combination of RAM sticks. A1 is the problem.
i7 7700K | ROG Strix 1080 Ti | Acer Predator X34