Quote Originally Posted by dinos22 View Post
Sounds like you may have bios corruption issues. When you push it hard it happens sometimes and you need to reflash.

what was the bios you used? Can you test the latest official bios from the website and also do the B_BIOS backup with it

http://download.gigabyte.us/FileList...67a-ud4_f7.exe
The F7 BIOS does not support PLL overvoltage, why would I want to use that? Whithout, my chip will only hit 4.7GHz