Dell Latitude E5520 Intel Core i5 2520M 2.5GHz Notebook 4GB RAM, 320GB HDD, 15.6 Widescreen LED backlight TFT, Intel HD Graphics 3000, DVD±RW, Gigabit Ethernet, 802.11b/g/n, Bluetooth 3.0, 6 cell Li ion. With Simple E Port Replicator.