Lenovo Thinkpad T540p 20BE003AUS 15.6 i5-4200M 2.50GHz 8GB 1TB 7200rpm W7 Laptop Computer
http://www.amazon.com/gp/product/B00HJCJ3PK?tag=sukses2015-20

Processor Intel Core i5-4200M Dual Core Processor 3M Cache 250GHz - 310GHz 37W
Hard Drive 1TB 7200rpm Hard Disk Drive
RAM 8GB 2x4GB DDR3 1600MHz 135V RAM
Optical Drive SuperMulti 8X DVD-RRW Dual Layer
8GB RAM and 1TB 7200rpm HDD Upgrade View Product Description for complete details and notes