HP Intel i7 3.3GHz Desktop PC | HPE H9XT Phoenix 2nd Generation Intel(R) Core(TM) i7-3820 processor [3.6GHz, 15MB Shared Cache] 12GB DDR3-1333MHz SDRAM, 1TB 7200 rpm SATA RAID 0 (2 x 500GB HDD), Beats Audio 1GB DDR3 AMD Radeon HD 7670 [DVI, DP, HDMI, VGA via adapter] Windows 7 Home Premium [64-bit], 15-in-1 memory card reader, 4 x USB 2.0 (front), 2 x USB 3.0 (top) SuperMulti DVD burner, Wireless-N LAN card, Premium HP keyboard and optical mouse