Asus ZENBOOK UX31E-XB51 13.3" LED Ultrabook - Intel Core i5 i5-2467M 1.60 GHz Microsoft Windows 7 Professional 64-bit Intel Core i5-2467M 1.6GHz Processor with Turbo Boost Technology up to 2.3GHz 3MB Cache 4GB DDR3 Memory 128GB Solid State Drive (SSD)