Hello, everyone I need a little help on some pc upgrades. I'm going to list what I'm currently using. I could use some pointer in the area that needs the most upgrading. Cool master HAF 935 full tower, Asus M4a78e motherboard, CPU Phenom 2 x4 black edition, PCU 750 w, cooling 3320 mm and 2 120mm and last 2 Radeon xfx 4890 VGA but I didn't like crossfie so I'm only using 1 card. I would like to be able to to play WOW and others game with with better then 25 FPS and lag. I'm lloking to spend about $400