Sony VAIO VGN-CS115J/Q 14.1-Inch Laptop (2.0 GHz Intel Core 2 Duo T5800 Processor, 4 GB RAM, 250 GB Hard Drive, Vista Premium) Black Intel Core 2 Duo T5800 Processor (2.0GHz) Genuine Microsoft Windows Vista Home Premium (64 Bit) 14.1-Inch widescreen LCD with XBRITE-ECO technology 4GB of pre-installed RAM and a 250GB hard drive