Velocity Micro Edge Gx520 Desktop (2.83 GHz Intel Core 2 Quad Q9550 Processor, 4 GB RAM, 1 TB Hard Drive, ATI 4870 HD 512MB, 20x DVD Burner, Vista Premium) Intel Core 2 Quad Q9550 4GB DDR2-800 (2x2GB) Corsair XMS2 ATI 4870 HD 512MB, overclocked 1000GB hard drive 20x DVD burner w/lightscribe