Hey guy s, Im planning to build a PC under my budget and ive got 3 choices. 1:- Intel Core i3-530@2.93GHz Intel DH55TC MB 2GB DDR3 RAM Acer 18.5" 1366x768 LCD NVIDIA 9800GT 512MB Zebronics 400w Platinum PSU 2:- AMD Phenom II X2-555 BlackEdition@3.2GHz ASUS M4A78LT-M LE MB 2GB DDR3 RAM Acer 18.5" 1366x768 LCD NVIDIA 9800GT 512MB Zebronics 400w Platinum PSU 3:- Intel Core 2 Duo E7500@2.93GHz Intel DG41KR MB 2GB DDR3 RAM Acer 18.5" 1366x768 LCD NVIDIA 9800GT 512MB Zebronics 400w Platinum PSU Which would the the best one? Ill be using this ONLY for gaming and i cant spend more than this. Also if I put in an ATI HD5670 with Phenom will i get more performance?