Quote Originally Posted by metalazzo
it's a common pb on P5B
you can try to (in order) :
set pcie @110MHz (or 96)
cool your nb and don't use high voltage on nb
set VSB at 1.7V
block your second peg @2X

well, in my case, after doing all that, it doesn't work
I'm not a lucky guy but solutions listed above worked for some people

edit: i just emailed asus support one more time about this problem even if i know that they don't care about it :/

thanks! seems to work fine.