ThinkPad T530 23592HU 15.6" LED Notebook Intel Core i5-3320M 2.6GHz 4GB DDR3 SDRAM 500GB HDD Genuine Windows 7 Professional 64 Intel Core i5-3320M 2.6GHz Processor with Turbo Boost Technology 2.0 up to 3.3GHz 3MB Smart Cache 4GB PC3-12800 1600MHz DDR3 RAM (16GB max) 500GB 7200RPM Hard Drive