Sony VAIO VGN-FW490JEB 16.4" Notebook (2.53GHz Core 2 Duo P8700 4GB RAM 320GB HDD Blu-ray Read/Write Vista Home Premium) Sony VAIO FW Series VGN-FW490JEB Core 2 Duo P8700 / 2.53 GHz - Centrino 2 - RAM 4 GB - HDD 320 GB - BD-RE - Mobility Radeon HD 4650 Gigabit Ethernet - WLAN : 802.11 a/b/g/n (draft), Bluetooth 2.1 EDR - Vista Home Premium 64-bit