Soldato
Yeah sorry I should have been more clear. I just meant that you recommend manually entering voltages for the options I quoted
Its a good motherboard - plenty of OC headroom for quads. The p45 chipset rivals some of the extreme gaming boards for overclocking, and im sure you will not be disappointed if you pair it with a quad.
No you shouldn't have to reinstall Windows, tho you will have to change drivers for sound and network.
May just see if a BIOS update solves it