Apple MacBook Air MD761LL/B 13.3-Inch Laptop 4GB Memory 256GB FLASH ( VERSION) MacBook Air (13-inch,Mid 2013) Apple care: until June 2016 1.7GHz Dual-Core Intel Core i7, Turbo Boost up to 256GB PCIe-based flash storage, 4GB of 1600MHz LPDDR3 802.11ac Wi-Fi networking;4 IEEE 802.11a/b/g/n compatible, Bluetiith 4.0 wireless technology