Dell Latitude E6520 Intel i7 Dual Core 2700 MHz 320Gig Serial ATA HDD 8192MB DDR3 DVD ROM Wireless WI-FI 15.0&rdquo; WideScreen LCD Genuine Windows 7 Professional 64 Bit Laptop Notebook Computer Dell Latitude E6520 Core i7 2620M 2.7GHz 8GB 320GB Intel/nVidia 15.6" Win 7