X555LN Specifications:

- Processor
Intel Core i7 4510U Processor
Intel Core i5 4210U Processor
Intel Core i3 4030U Processor
Intel Core i3 4010U Processor

- Operating System
Windows 8.1 Pro
Windows 8.1

- Memory
DDR3L 1600 MHz SDRAM, 1 x DIMM socket for expansion up to 8 GB SDRAM

- Display
15.6 16:9 HD (1366x768)

- Graphic
NVIDIA GeForce 840M with 2GB DDR3 VRAM

- Storage
2.5
320GB HDD 5400 RPM
500GB HDD 5400 RPM
750GB HDD 5400 RPM
1TB HDD 5400 RPM
500GB HDD 7200 RPM
750GB HDD 7200 RPM

- Optical Drive
Super-Multi DVD

- Card Reader
3-in-1 card reader (SD/SDHC/SDXC)

- Camera
VGA Web Camera

- Networking
Integrated 802.11 b/g/n
Built-in Bluetooth V4.0 (Optional)
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
2Cells 37 Whrs Polymer Battery

- Power Adapter
Output : 19 V DC, 3.42 A, 65 W
Input : 100 -240 V AC, 50/60 Hz universal

- Dimensions
38.2 x 25.6 x 2.58 cm (WxDxH)

- Weight
2.3 kg (with Polymer Battery)