i have a p4 2.26 with an abit it7, corsair xms3200, a gainward golden sample ti4200 128mb... its running at 2.55ghz fsb 150 3:4 DDR400... with winxp pro and an audigy platiunum... many 3d programs will not work. 3dmark2001, unreal tournament 2003, all the nvidia demos and benchmarks, and the...