Lenovo IdeaPad Y450 - 41896NU

Specification

Processor
Intel Pentium Processor T4400 ( 2.20GHz 800MHz 1MB )

Operating system
Genuine Windows 7 Home Premium 64

Graphics
Intel Graphics Media Accelerator 4500MHD

Total memory8
4 GB PC3-8500 DDR3 SDRAM 1066MHz

Display
14.0" HD Wide LED 1366x768

Pointing device
Industry Standard Touchpad

Hard Drive
320GB 5400

Optical Drive
DVD Recordable (Dual Layer)

Battery
6 Cell Lithium-Ion

Network Card
Intel Wireless Wi-Fi Link 5100

Warranty
One year

Bluetooth
Bluetooth Version 2.1 + EDR

Source : lenovo