Lenovo ThinkPad W530 243852U 15.6 Inch LED Notebook - Intel - Core i7-3740QM 2.7GHz 3 Years Limited Warranty 500GB (7200RPM) Hard Drive Intel Core i7-3740QM 2.7GHz Quad-Core Processor with Turbo Boost Technology 2.0 up to 3.7GHz with 6MB Smart Cache In the Box - Lenovo ThinkPad W530, 9-cell Li-on Battery Pack (up to 12.8 hours), AC Adapter; Preinstalled Software - Windows 7 Professional 64 Edition 8GB PC3-12800 1600MHz DDR3 RAM (32GB max)