Lenovo ThinkPad L430 24684XU 14' LED Notebook - Intel - Core i5 i5-3230M 2.6GHz Microsoft Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8 Pro 64-bit Intel Core i5-3230M 2.6GHz Dual-Core Processor with Turbo Boost Technology up to 3.2GHz 3MB Smart Cache 4GB PC3-12800 1600MHz DDR3 RAM (16GB max) 320GB 7200RPM Hard Drive