Lenovo ThinkPad X1 Carbon 3444GZU 14 LED Ultrabook Intel Core i7-3667U 2 GHz 8GB DDR3 240GB SSD Intel HD Graphics 4000 Windows 7 Professional 64-bit New - Retail 3-Year Mfg Warranty Lenovo 3444GZU Lenovo ThinkPad X1 Carbon 3444GZU 14 LED Ultrabook Intel Core i7-3667U 2 GHz 8GB DDR3 240GB SSD Intel HD Graphics 4000 Windows 7 Professional 64-bit