Hi got a asus a7n8delux & 3g barton with 2x256ddr400,everytime i try to o/clock,well set the memory 1:1 100% it wont boot up i o/c it about a month back and it worked fine,then i put it back to normal then,and sugguestions.The fsb is fine,and the multiplyer but as soon as i alter the memory to 1:1 it wont boot.Help.thanks 🙁