The Lenovo ThinkPad X201 laptops are designed for today’s mobile professionals, offering the freedom to work whenever, wherever and however you work best. Faster: Free up your time to focus on what really matters with the fastest computing available in an enterprise-class ultra-portable laptops. With CPU base frequencies of up to 2.66 GHz (25% faster than Low Voltage CPUs) starting up, shutting down and loading applications are fast. 25% faster CPUs than competing low-volt only CPU solutions Lenovo Windows Intel Core i5 CPU More Mobile: Free yourself from the walls of your office and stay productive even when you are on the move with the low weight, long battery life and superior wireless connectivity options. More Durable: Free yourself from unnecessary worry with laptop designed from the inside out to withstand the rigors of life outside the office.