Lenovo ThinkPad X240 20AL008XUS 12.5-Inch Laptop (1.6 GHz Intel Core i5-4200U Processor, 4GB DDR3L, 500GB HDD, 16GB SSD, Windows 8 Professional) Black Intel Core i5-4200U 1.6 GHz (3 MB Cache) 4 GB DDR3L SDRAM 500 GB 7200 rpm Hard Drive, 16 GB Solid-State Drive 12.5-Inch Screen, Intel HD Graphics 4400 Windows 8 Professional