2.2 GHz Intel Core 2 Duo processor with 4 MB shared L2 Cache 4 GB 667 MHz DDR2 SDRAM (PC2-5300) 250 GB Serial ATA hard drive 8x SuperDrive One FireWire 400, two USB 2.0 ports, DVI, VGA, S-video, and composite video (requires adapters, not included) Built-in 10/100/1000BASE-T (Gigabit) Ethernet Built-in AirPort Extreme Wi-Fi (based on IEEE 802.11n draft specification) Built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module 13.3-inch (diagonal) glossy TFT widescreen display, 1280 x 800 resolution