Ok. I have a P4 2.0 GHz, 1.37GB PC2100 Ram (3 sticks --> 1GB, 256MB, 128MB), eVGA 6800GT 256MB on the latest nVidia Drivers, and an ECS 648FX-A mobo (all latest drivers & bios). I do, on the low side, have only a 300W power but it still feeds everything in my rig fine...
Anyway... on 'High...