Latitude E6520: Standard Base, Processor: One Intel Core I5-2520M (2.50GHz, 3MB cache, Dual Core), Display: 15.6in UltraSharp FHD(1920×1080) Wide View Anti-Glare LED-backlit with Premium Panel Guarantee, Video: NVIDIA NVS 4200M 512MB (35W) Discrete Graphics, Memory: 4GB (1x4GB) 1333MHz DDR3 Dual Channel, Hard Drive: 500GB Serial ATA (7200RPM), Optical Drive: DVD +/-RW Drive, Camera: Integrated Full HD Camera with Microphone, 6 cell battery, Carry Case: Nylon Black Carrying Case, BT, Wireless Card: EMEA Intel Centrino Advanced-N 6205 (802.11 a/b/g/n), Operating System: English Genuine Windows 7 SP1 Professional, System Management: vPro Technology Enabled, 3Yr ProSupport and Next Business Day On-Site Service, 1 year for battery.