Lenovo ThinkPad T430 14" LED Notebook - Intel - Core i5 i5-3230M 2.6GHz - Black 23426QU Processor: Intel CoreTM i5-3230M Dual Core Processor (3M Cache, 2.60GHz - 3.20GHz) 35W RAM: 4GB (1x4GB) DDR3 1600MHz RAM / Hard Drive: 500GB 7200RPM Optical Disc Drive: SuperMulti 8X DVD+/-R/RW Dual Layer / Operating System: Windows 7 Professional x64, Upgradeable to Genuine Windows 8 Pro Manufacturer Warranty 1 year