i know 6770 performs better then GTS450 but GTS450 has a voltage tweak.my question is which is the cheapest 6770 with a voltage tweak ???? pls m going to the market tomorrow and will a FSP SAGA II 500 good or a Seasonic S12II 430wn i think of going with seasonic + a 6770 with voltage tweak my total budget is 8500 to max 9000
