i am running an old system: dell e51 (p4 HT 3.0, 2gb 2 dimms 667hz, HD 250gb+80gb,ati x600,...)
right now, i consider upgrading my video card. after reading many articles, i realized that there are several options as follows, 7600gt,7900gs, ati 1900 series.
my budget is $80-150. i dot...