|It's normal for the BIOS to read a different voltage to Windows.|
I have to undervolt mine in the BIOS as Windows reads a higher Voltage.
AMD Phenom II x6 BE 1090T @ 3.8GHz 1.368V
4x2GB G Skill Ripjaw 1600MHz
HIS Radeon HD6850 IceQX Turbo 1GB @ 900/1150