We are SPECIALIZED in wholesale supply of brand new 100% original China brand computer factory unlocked, Such as apple macbook, Samsung, asus, Toshiba, lenovo,Acer,HP,And so on. Order from www.fondsale.com Basic parameters Availability: November 2013 Product Type : Household Product Positioning : The thin portable , stylish beauty of this Operating System : Mac OS X Mavericks Processor CPU Series : Intel Core i7 4 -generation family CPU Type : Intel Core i7 4850HQ CPU frequency : 2.3GHz Core frequency : 3500MHz Bus Specifications : DMI 5 GT / s Three cache : 6MB Core Architecture : Haswell Core / thread count: quad-core / eight thread The Process : 22nm