My idle speedfan voltage readings are vcore1=1.15v vcore2=1.26v +3.3v=1.52v +5v=5.13v +12v=8.77v -12v= -12.86v -5v= -4.91v +5v=5.05v vbat=3.30v Why is my -12v so high? Does my pc have problems? Thank you!