American-Tech Desktop Computer - 3.8GHz (4.0GHz Turbo) Quad Core Processor - 8GB DDR3 RAM - 1TB HDD - Built in WiFi - USB 3.0 - Windows 7 64-bit Home *3-YEAR WARRANTY* Swift, Dependable Desktop endorsed by our first-rate 3 year warranty AMD FX-4300 Vishera 3.8GHz (4.0GHz) 8GB DDR3 RAM 1TB 7200rpm Hard Drive Built in Wifi, 2x USB 3.0(Rear) 6X USB 2.0(2 Front 4 Rear), and Windows 7