Lunar, what RAM are you using to stay stable at 4.5GHz with 64GB installed? I can stay stable at 4.5GHz with 2x8GB Crucial 2133 sticks, but the minute I put the other two back in, I need to be back at 3.8GHz or else it's a 50/50 chance that my rig won't even boot. Are you just overvolting the...