Toshiba Satellite S55-A5154 15.6-Inch Notebook (2.4 GHz Intel Core i7-4700MQ Processor, 8GB DIMM, 1TB HDD, Windows 8.1) Silver Intel Core i7-4700MQ 2.4 GHz Processor 8 GB DIMM RAM 1 TB 5400 rpm Hard Drive 15.6-Inch Screen, Mobile Intel HD graphics Windows 8.1, 3.91-hour battery life