Originally Posted by Jorsher

So what was it?

Mobo should have an option like "set to optimized options" or "set to fail-safe options" that will put everything where it should be.

Overclocks can cause the weirdest ----, or sometimes will seem perfectly normal and then crash after hours of use. Prime95 is great for loading the proc, coretemp is good for watching temps, and memtest86 is good for testing ram.