4745 (1024x768 4xAA 4xAF) with:

ASRock K7S41GX
Sempron 2400+ OC'd to 2800+ (1.667gHz to 2.0gHz) +20% OC on STOCK cooler!
eVga 7800GS CO AGP (superclocked) 460mHz/1.4gHz 256MB DDR3
1GB Samsung...