Asus Zenbook UX31E Bios Flash Utility 2.31.1 for Windows

Processor: Intel Core i7 2677M Processor
Intel Core i5 2557M Processor
Operating System: Genuine Windows 7 Professional 64bit
Genuine Windows 7 Home Premium 64bit
Genuine Windows 7 Home Basic 64bit
This version contains all product updates (SP1)
Chipset: Intel QS67 Express Chipset
Memory: DDR3 1333 MHz SDRAM, OnBoard Memory
Display: 13.3" 16:9 HD+ (1600x900) LED Backlight
Graphic: Integrated Intel HD Graphics 3000
Storage:
SATA3
128GB SSD
256GB SSD*1
Card Reader: 2 -in-1 card reader ( SD/ MMC)
Networking: Integrated 802.11 b/g/n
Built-in Bluetooth V4.0
Interface:
1 x Headphone-out jack (Audio-in Combo)
1 x USB 3.0 port(s)
1 x USB 2.0 port(s)
1 x micro HDMI
1 x Mini VGA
Battery: 50 Whrs Polymer Battery
Power Adapter:
Output: 19 V DC, 2.37 A, 45 W
Input: 100 -240 V AC, 50/60 Hz universal
Dimensions:
Only 3 mm at the front and 9 mm at the rear
32.5 x 22.3 x 0.3 ~1.7 cm (WxDxH)
Weight: 1.3 kg

Note:
*1: The installed SSD has 128GB of physical storage, but due to operating system and back up reserve some of it may not be accessible or visible.