The Lenovo W520 Mobile Workstation has many incredible features when compared with other laptops. It comprises of vast memory and advanced features combined with high performance. Lenovo W520 and other models in Lenovo provide tough competition for Dell, HP Compaq products. Lenovo W520 has lost its weight by almost one pound, which makes the user happy to carry and now it is only 7 pounds and 15.6 ounce. The Lenovo W520’s...