Tell me what you think of this build then!
Casing: RAIDMAX RX-9 GT Black Aluminum ATX Mid Tower
Power Supply: AeroCool ZERODBA 620W
Motherboard: ASUS A8N32 Deluxe
Processor: AMD AMD Opteron 170
Video Card: eVGA Geforce 7900GT KO
Memory: Corsair XMS - 2 x 1GB
Hard Drive: Western Digital Raptor 150GB, 16MB Cache, Serial ATA-150, 10,000 RPM
Media Card Reader: LINKSKEY 19-in-1 USB 2.0 Black
CPU Fan/Heatsink: ZALMAN LED 2 Ball Blue LED Light Cooling Fan/Heatsin
Casing Fan: AeroCool 120mm Sleeve Case Cooling Fan
Grand Total: 1724.99 (priced on new egg)
What else should I improve/change with say $800 at most more to spend?