Windows® 7 Home Premium (64 bit) 

Processor Intel® Core i5™ 2430M Processor
(2.40 GHz, 3 MB)
Main Chipset Intel® HM65
System Memory 4GB (DDR3 / 4GB x 1)
Memory Slot 2 x SODIMM (Upgradeable to 8GB)
LCD 15.6" LED LCD HD (1366 x 768) 16:9
Graphics Intel® HD Graphics 3000
Graphic Memory Shared Memory (Int. Graphic)
Multimedia
Sound HD (High Definition) Audio
Sound Effect SRS Sound Effect
Speaker 3 W Stereo Speaker (2 x 1.5W) with enclosure
Integrated Camera 1.3 Megapixel HD Webcam
Storage
HDD 640 GB (5400 rpm SATA)*
ODD DVD Super Multi Dual Layer
Communication
Modem No
Wired Ethernet LAN 10/100/1000 Gigabit Ethernet LAN
Wireless LAN 802.11 bg/n
Bluetooth Bluetooth 3.0 High Speed
AC Adapter 60 Watts / 90 Watts*
Battery 6 Cell 4400mAh - 6.2hours (BatteryMark), 3.8 hours (DVD Play)
Dimensions (W x D x H) 367.9 x 243 x 27.6 ~ 33.2mm
Weight 2.34Kg (6 cell battery)
Warranty 1 Year International Warranty