Gateway Midtower Desktops. AMD Quad-Core A6-5200 (4 x 512KB L2 cache 2.0GHz) Memory: 4GB (4/0) DDR3 SDRAM Storage: 1TB SATA3 hard drive 7200RPM; Super-Multi drive; SD card reader Graphics: Integrated AMD Radeon HD 8400 Communications: Gigabit LAN 802.11b/g/n WLAN Bluetooth 4.0 OS: Windows 8.1 (64-bit)