Asus X550LN

Processor
Intel® Core™ i7 4500U Processor
Intel® Core™ i5 4200H Processor
Intel® Core™ i3 4010U Processor
Operating System
Windows 8.1 Pro
Windows 8.1
Memory
DDR3L 1600 MHz SDRAM, OnBoard Memory 4 GB , 1x DIMM socket, DIMM Up to 4 G 
Display
15.6" 16:9
Graphic
NVIDIA® GeForce® GT 840M 2GB DDR3 VRAM
Storage
320GB HDD 5400 
500GB HDD 5400 
750GB HDD 5400 
1TB HDD 5400 
500GB HDD 7200 
750GB HDD 7200
Optical Drive
Super-Multi DVD *1
Card Reader
Camera
VGA Web Camera *1
Networking
Built-in Bluetooth™ V4.0 
10/100/1000 Base T
Interface
1 x COMBO audio jack 
1 x VGA port/Mini D-sub 15-pin for external monitor
2 x USB 3.0 port(s) 
1 x USB 2.0 port(s)
1 x RJ45 LAN Jack for LAN insert 
1 x HDMI 

Audio
Built-in Speakers And Microphone
SonicMaster
Battery
4Cells 37 Whrs
Power Adapter
Output :
19 V DC, 3.42 A, 65 W
Input :
100 -240 V AC, 50/60 Hz universal
Dimensions
38.0 x 25.1 x 2.48 ~3.17 cm (WxDxH)
Weight
2.3 kg (with 4 cell battery)