Toshiba Satellite S50-ABT3N22 15.6" Quad Edition Windows 7 PRO Laptop PC (S55 with Intel Core i7-4700MQ, 1TB Hybrid SSD Hard Drive, Blu-Ray Burner, 2GB NVIDIA Gaming, Intel 7260 2x2, Win 8.1 Professional Option, 8GB RAM) Windows 7 Professional 64-Bit; 2.4GHz/3.4GHz Quad Core Intel Core i7 4th Gen Haswell CPU 15.6" HD TruBrite LED Backlit Display (1366x768); Blu-ray DiscTM RE Burner/Writer Optical Drive 2GB GDDR3 NVIDIA  GeForce GT 740M with OptimusTM Tech; 8GB DDR3L 1600MHz SDRAM 1TB (1,024GB) 5400RPM Hybrid SSD Hard Drive; Bluetooth v4.0; HD Webcam & Microphone Full Size Backlit Keyboard, harmon/kardon Audio, Intel WiFi-N 2x2, 1 Year Toshiba Warranty