g400 overclocking with peltier

[violentg]

i am getting my g400 tomarrow i need to knwo which overclocking utility is best and where to get the drivers and utilities for this card.i have run tnt/tnt2/all voodoos but never a matrox card.i know about powerstrip but i hear its not working right with matrox
also what core speed do you think i could attain with my peltier setups?