... (RAM): 6GBScreen Size:15.4"Processor Speed (per Core):2.5GHzWeight: 5.6 lb.Processor Configuration: Quad Core Primary ... 3 x USB 2.0, DVI (Digital Video Interface), FireWire 800, HDMI, RJ-45 (NIC), VGA outSpecial FeaturesIntegrated Video Camera, MagSafe Power ... Input Type Integrated Microphone, Line In (3.5mm), Optical Digital InNetworkingNetworking Type Bluetooth, Integrated 10/100/1000 Network Card, ...