JaFFa said:f6 bios has done wonders for me for overclocking. On f4 I couldnt get much out of it but now its sitting happily at 3.5ghz and im going to push on once its done a 24hr cyce of prime95.
What chip? E6300 or E6400? Did you need to raise the vcore? Think I might give this bios a shot.