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-BitShow More +

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.