Lenovo ThinkPad X1 Carbon Ultrabook Black i5-4200U (1.6GHz) 4GB DDR3 RAM 14-Inch 1600x900 Windows 7 Pro 64 (20A7002FUS) Intel Core i5-4200U 1.6 GHz 4 GB DDR3 RAM 128 GB Solid-State Drive 14 inch HD 1600x 900 Display Windows 7 Professional 64