u got x1, x2, x3, x4, & x5 settings. x5 being 1000. yeah. so, what does it do? what i'm getting at is when oc'ing ur cpu many ppl recommend lowering it to x2 or x3. why? more oc's are better than more htt? maybe max htt and max cpu speed is best? i've googled and can't find my answers. input, plz?