Lenovo ThinkPad T520 (424049U) PC Notebook

Lenovo ThinkPad T520 424049U 15.6 Notebook, Intel Core i5-2520M (2.5GHz), 4GB DDR3 Memory, 500GB (7200rpm) HDD, DVD Super Multi-Drive, Intel GMA HD 3000, NVIDIA Quadro NVS4200M, Windows 7 Professional 64-Bit

Designed for portability and power ThinkPad T Series notebooks are Lenovo s Enterprise Best Choice, offering a thin and light design with no-compromise performance at an exceptional price. Plus, with a potential for up to 30 hours of battery-life, you can do business anywhere. Energy-saving features Lenovo Battery Stretch lets you make temporary selections in extreme situations to extend battery life. NVIDIA Graphics with Optimus technology gives you the graphics power you want with the battery life you need. Solid-state storage drives offer greatest performance with lower risk of failure. Optimized battery-life increased 30% through power reduction to unnecessary hardware features, while playing DVD, MP3, or streaming from the Web. Green Power Scheme and ThinkPad EnergySaver technology allow you to achieve green power-saving standards and preserve mobile computing time. Immerse yourself in the experience Intel HD integrated graphics provides provides 2x better graphic performance than previous generations. Intense graphics and extended battery life. Get up to 33% better battery life than current generation T Series laptops with switchable graphics and 70% better graphics performance with Optimus technology than with integrated graphics. NVIDIA Optimus technology automatically switches to the built-in NVIDIA graphics card only when you need powerful graphics performance. Whether you re putting together a visually intensive presentation on a long-haul flight, heading up three floors to share the latest multimedia design, or you re in a meeting that runs way over schedule, you know you ll get the most out of your battery life. Support up to four monitors with NVIDIA Optimus technology (Requires Lenovo Series 3 docking station). LED backlit displays are mercury-free and generate 25% brighter displays, boast crisper colors, consume less power and weigh 70 grams less than conventional CCFL displays. Use the wide dimming range to reduce brightness while still experiencing a clear display in dim environments. 16:9 aspect ratio with new HD LCD format enhances your viewing experience. Plus, the T520 and T420 feature a high-end resolution FHD option with 95% color gamut for true color. Feature varies by model. DisplayPort video connector lets you attach a high-resolution digital display to your notebook. DisplayPort available on select models. Use this next-generation display interface technology for everything from monitors to TVs to projectors and it even supports audio.