E5520 CI5/2.5 15.6 4GB 320GB DVDR CAM BT W7P 64 Take your office wherever you go with the redesigned Dell Latitude E5520. This laptop is built for the mobile business class with the durability, productivity, security and easy manageability you've come to expect from the Latitude E-Family laptops. Dell Latitude E5520 - Core i5 2520M / 2.5 GHz - Windows 7 Professional 64-bit - 4 GB RAM - 320 GB HDD - DVD-Writer - 15.6" wide x 768 / HD - Intel HD Graphics 3000 - keyboard: English * MAIN SPECIFICATIONS Product Description Dell Latitude E5520 - 15.6" - Core i5 2520M - Windows 7 Professionalτ-bit - 4 GB RAM - 320 GB HDD System Type Notebook Operating System Windows 7 Professional 64-bit Processor Intel Core i5 2520M / 2.5 GHz / 3 MB Cache Memory 4 GB DDR3 Storage 320 GB HDD / 5400 rpm Optical Drive DVD-Writer Display 15.6" LED backlight 1366 x 768 / HD Graphics Intel HD Graphics 3000 Networking 802.11b/g/n, Bluetooth 3.0 , Gigabit Ethernet Battery 6-cell Dimensions (WxDxH) 15.3 in x 9.9 in x 1.3 in Weight 5.1 lbs Microsoft Office Preloaded Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. Localization English / United States Environmental Standards ENERGY STAR Qualified Manufacturer Warranty 1 year warranty General System Type Notebook Operating System Microsoft Windows 7 Professional 64-bit Edition Manufacturer Warranty 1 year warranty Processor / Chipset CPU Intel Core i5 2520M / 2.5 GHz Number of Cores Dual-Core Cache L3 - 3 MB 64-bit Computing Yes Chipset Mobile Intel HM65 Express Features Intel Turbo Boost Technology 2.0 Memory RAM 4 GB ( 2 x 2 GB ) Max RAM Supported 8 GB Technology DDR3 SDRAM Speed 1333 MHz / PC3-10600 Form Factor SO DIMM 204-pin Slots Qty 2 Empty Slots 0 Storage Hard Drive 320 GB HDD / 5400 rpm Interface Serial ATA-300 Optical Drive DVDRW Write Speed 8x Display Type 15.6" LCD Backlight Technology LED backlight Resolution 1366 x 768 ( HD ) Widescreen Yes Features Anti-glare Audio & Video Graphics Processor Intel HD Graphics 3000 Memory Allocation Technology Dynamic Video Memory Technology Camera Integrated webcam Sound Stereo speakers , microphone Input Type Keyboard, touchpad Keyboard Layout English Communications Wireless 802.11b/g/n, Bluetooth 3.0 Wireless Controller Dell Wireless 1501 Network Interface Gigabit Ethernet Battery Technology 6-cell lithium ion Capacity 60 Wh AC Adapter Output 90 Watt Connections & Expansion Slots 1 x ExpressCard/54 ( 1 free ) Interfaces] x USB 2.0 VGA LAN USB 2.0/eSATA HDMI Headphone/microphone combo jack 4-pin FireWire Dock Memory Card Reader Yes Software Software Included Cyberlink PowerDVD , Dell Webcam Central, Roxio Creator Microsoft Office Preloaded Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. Miscellaneous Features Security lock slot (cable lock sold separately) Localization English / United States Dimensions & Weight Width 15.3 in Depth 9.9 in Height 1.3 in Weight 5.1 lbs Environmental Standards ENERGY STAR Qualified Yes Manufacturer Warranty Service & Support Limited warranty - parts and labor - 1 year