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 Time to market in February 2011 Product Type Home Product positioning around student of the Mac OS X operating system Processor Processor Series Intel Core i7 2-generation family (Sandy Bridge) Processor Type Intel Core i7 2720QM 2.2GHz processor frequency Three cache 6MB Sandy Bridge core type Cores / threads quad-core / eight threads 32nm process technology Instruction set AVX, 64bit Power 45W Motherboard chipset Intel HM65