Dell XPS 15 L502X  Intel Core i5-2410, 2.3GHz | 6GB DDR3 | 750GB | NVIDIA GeForce GT 525M 1GB | Windows 7 2nd generation Intel Core i5-2 410M processor 2.30 GHz with Turbo Boost 2.0 up to 2.90 GHz 15.6HD TLF WLED LCD, NVIDIA GeForce GT 525M 1GB graphics with Optimus 6GB DDR3, 750 GB HDD Bluray Disc BD-Combo Windows 7 Home Premium (64-bit)