p5g41c-m

So i had various discussions before, and now the time has come. Asus P5G41C-M LX , PENTIUM (R) DC E6700 3.2GHZ , 4GB 1333MHZ , NVIDIA 9500 GT 1GB ---> upgrading to ??? suggestions My PSU is low quality 600w. I've been advised by the same forum here to upgrade that first before upgrading my...