2.7 GHz Intel Core i5-3340M Dual-Core4GB of DDR3 RAM500GB 7200 rpm Hard DriveIntegrated Intel HD Graphics 400014 LED-Backlit Display1366 x 768 Native ResolutionSuperMulti DVD Burner802.11a/b/g/n Wi-Fi, BluetoothSemi-Rugged DesignWindows 7 Professional