well got my opty 170 stable at 2.5 (250x10, 3x HT) by busting the Vcore to 1.425, and I noticed an odd quirk in my voltage monitoring. it seems that under load my VCore drops to 1.36-1.375 (shows in CPU-z and Asus Probe). PSU is a Antec Neopower 480W, rest is in sig. not a biig problem since it appears Prime95 stable, but odd nonetheless. should I be worried, or have others noticed this?