Sony VAIO VGN-NR498E/P 15.4-inch Laptop (2.0 GHz Intel Pentium Dual-Core T5750 Processor, 3 GB RAM, 250 GB Hard Drive, Vista Premium) Intel Core 2 Duo T5750 Processor (2.0GHz) Genuine Microsoft Windows Vista Home Premium with SP1 15.4" widescreen LCD with XBRITE-ECO technology 3GB of pre-installed RAM & a roomy 160GB hard drive