Sony VAIO VGN-NS190J/L 15.4-Inch Laptop (2.0 GHz Intel Core 2 Duo T5800 Processor, 4 GB RAM, 250 GB Hard Drive, Blu-ray Drive, Vista Premium) Blue Intel Core 2 Duo T5800 Processor (2.0GHz) Genuine Microsoft Windows Vista Home Premium (64 Bit) 15.4-Inch widescreen LCD with XBRITE-ECO technology 4GB of pre-installed RAM and a roomy 250GB hard drive Blu-ray Disc Support - BD ROM