iBUYPOWER Gamer Extreme 935i Black Desktop (Windows 7 Home Premium) 2.66GHz Intel Core i5 750 Processor 4GB DDR3-1333 Dual Channel Memory 1TB SATA II3.0Gb/s 7200RPM Hard Drive, 24x DVDRW Drive NVIDIA GeForce 9800GT 1GB Graphics Microsoft Windows 7 Home Premium 64-bit