M52BC-US003S Desktop. AMD FX-8300 Processor (3.3GHz). AMD 970 Chipset. 8GB DDR3 1600 MHz. 2TB 3.5" 7200 RPM. AMD R9 270 2GB DDR5 Graphics. 24X DVD-RW. Lan 10/100/1000 Mbps 802.11AC+BT 4.0. 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 HDMI 2 x DVI Port 1 x Display Port