I can't remember where I read it, but somewhere, there's a guide on how to mod your PSU so you can pump up the 3.3V rail to 4.0.
I just ordered OCZ 4000VX and I flashed my bios on my DFI NF3 Lanparty 250gb with the one that will let me hit 4v
All i need now is my PSU to let me hit it.
Thanks!