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.saleholy.com Basic parameters • Product Type one computer home • Operating system Mac OS X Mountain Lion Processor • CPU series Intel Core i5 4-generation family • CPU Type Intel Core i5 4570R • CPU frequency of 2700MHz • Core frequency 3200MHz • Bus Specification DMI 5 GT / s • three cache 4MB • codenamed Haswell • Core / threads quad-core / quad thread • 22nm process technology Storage Device • Memory capacity 8GB • Memory type DDR3 1600MHz • Memory slots 2 DiMM slots • The maximum memory capacity of 16GB • 1TB hard drive capacity