Samsung Series 7 NP700Z5C-S03US 15.6-Inch Laptop (Silver) Intel Core i7-3615QM Processor,2.3GHz (3.3GHz Turbo Boost),Quad Core 8 GB RAM DDR3 (1600 MHz),6MB CPU Cache 750 GB with 8GB ExpressCache Technology,7200 RPM 15.6-Inch Screen,1600 x 900,300 nits SuperBright Technology NVIDIA GeForce GT 640M Graphics,1GB Graphics Memory