Sony VAIO VGN-NR430E/S 15.4-inch Laptop (1.86 GHz Intel Pentium Dual-Core T2390 Processor, 2 GB RAM, 160 GB Hard Drive, Vista Premium) Silver Intel Pentium Dual-Core T2390 Processor (1.86GHz) Genuine Microsoft Windows Vista Home Premium with SP1 15.4" widescreen LCD with XBRITE-ECO technology 160GB Serial ATA hard drive & 2GB of pre-installed RAM