Dell Studio XPS 1640 Laptops pack the power you need for work or play, Intel Core 2 Duo P8700 (3MB cache/2.53GHz/1066Mhz FSB), 4GB DDR3 SDRAM 1066MHz (2 DIMMs), 500GB SATA Drive (7200RPM), 1GB ATI Mobility Radeon HD 4670, 16 In Edge to Edge FullHD Widescreen RGBLED LCD (1920x1080), 8X DVD+/-RW(DVD/CD read/write), Windows 7 Premium 64 Bit, WiFi Link 5100 802.11a/g/n Card, 9 Cell Battery, 370 Bluetooth Module, Integrated 2.0 MP Web Cam, Obsidian Black