I scored well by buying my brother's computer parts for only $400 Aussie, including a Core 2 Duo E6750 2.6GHz, an Abit IP35pro, 2GB of Corsair XMS2 800MHz RAM and a Creative X-Fi sounds card. Now my rig is good for another 2 years, and I can use my 8800GTX to near its full potential. :)