Originally Posted by Inaba
I tried switching it on and off to no effect (it's also impossible to get to when you have two graphics cards installed without removing the second card, kind of a pain.
It's currently switched off.
Check the TPU switch is not on as well. These are off by default. You may have knocked either when putting the system together. The OC being applied hints at TPU. Turn it off and load defaults by pressing F5 in UEFI if you need to.