I have the same board so ill tell you what I did. Set vcore to 1.4, vcore offset +.1 , ram @ 2.078 , and nbrig to like 1.55V. I'm running my ram synced and my fsb right now is 1820 on an E6300. That vcore is also pretty high but once you find a point where you are satisfied, you can set it lower until it isnt stable anymore.