my ASRock p4v88

I bought this mobo After much reading and for the money it seemed good but recently i got a nivdia 6800 and i cant over clock my P4 2.4 to 3.006 g no longer. I find out that i cant abjust the vcore. Is thar some thing i can do that wont cost money?

PS. help

What size power supply do you have? What brand?

I know the 775v88, in the bios, shows the voltage of your power supply. Check that and see what the readings are and post them.

It seems like you are maxing out your power supply, IMO.

Did you get it figured out?