Lenovo IdeaPad U550 - 374955U - Dark Brown

Specification

Processor
Intel® Core™ 2 Duo SU7300 Processor ( 1.30GHz 800MHz 3MB )

Operating system
Genuine Windows 7 Home Premium 64

Graphics
ATI Mobile Radeon HD4200 512MB

Memory
4 GB PC3-8500 DDR3 SDRAM 1066MHz

Display
15.6 " HD Wide LED with integrated camera 1.3M 1366x768

Pointing device
Industry Standard Multi-touch 2 button touchpad

Hard Drive
320GB 5400

Optical Drive
DVD Recordable

Battery
6 Cell Lithium-Ion

Network Card

Network Card
Intel Wireless Wi-Fi/WiMAX Link 5150

Bluetooth
Bluetooth Version 2.1 + EDR

Warranty
One Year

Source : lenovo