Dell XPS 15 Laptop, i5-2450M, 6GB DDR3 Memory, 750GB 7200 RPM HD, 15.6 INCH HD WLED Display, NVIDIA GeForce GT 525M 1GB graphics with Optimus, 8X Tray Load CD/DVD Burner , Webcam, WiFi, Windows 7 Home Premium 64 bit, 1 Year Limited Warranty 2nd Generation Intel Core i5-2450M processor (2.50 GHz with Turbo Boost 2.0 up to 3.10 GHz); Elemental Silver Aluminum (WLAN) 6GB Dual Channel DDR3 1333MHz; 750GB 7200 RPM SATA Hard Drive; 8X Tray Load CD/DVD Burner (Dual Layer DVD+/-R Drive) NVIDIA GeForce GT 525M 1GB graphics with Optimus; 15.6" HD (1366x768) Truelife WLED Display with Skype-Certified 2.0MP HD Webcam Genuine Windows 7 Home Premium, 64bit, English; 6 Cell (56 WHr) Battery; JBL 2.1 Speakers with Waves Maxx Audio 3; Integrated 10/100/1000 Network Card; Intel Centrino Wireless-N 1000