Sony VAIO VGN-SZ450N/C 13.3-inch Laptop (Intel Core 2 Duo T7200 2 GHz Processor, 2 GB RAM, 160 GB Hard Drive, DVD RW Drive, Vista Business) Sleekly designed, lightweight notebook with 13.3-inch screen and 3.75-pound black carbon fiber case 2.0 GHz Intel Core 2 Duo T7200 processor 160 GB hard drive, 2 GB installed RAM (max), multi-format/dual-layer DVD drive (8x DVD+/-R) Connectivity: 2 USB, 1 FireWire, 1 VGA, tri-mode wireless LAN (802.11a/b/g), Bluetooth, multi-format memory card reader Hybrid Graphics System lets toggle between NVidia GeForce Go 7400 (up to 335 MB shared) and Intel Graphics Media Accelerator 950 (224 MB shared) Pre-installed with Windows Vista Business