M52BC-US006S Desktop. AMD FX-4300 Processor (3.8Hz) AMD 970 Chipset AMD SB 950 4GB DDR3 1600 MHz 1TB 3.5" 7200 RPM NVIDIA GT620 1GB DDR3 Graphics 24X DVD-RW Lan 10/100/1000 Mbps Windows 8.1 Keyboard and mouse included Front: 1 x 8-in-1 Card Reader 1 x Headphone 1 x Microphone 2 x USB 2.0 2 x USB 3.0 Back: 1 x RJ45 LAN 1 x 8 Channel Audio 2 x USB 3.0 4 x USB 2.0 1 x D-Sub 1 x DVI Port 1 x HDMI