Pc portable Lenovo ThinkPad X240 I3-4030U/4Go

Processor
Intel® Core™ i7-4600U (Up to 3.00 GHz, 3MB L3, 1600 MHz fsb)
Intel® Core™ i5-4300U (Up to 3.00 GHz, 3MB L3, 1600 MHz fsb)
Intel® Core™ i5-4200U (Up to 2.60 GHz, 3MB L3, 1600 MHz fsb)
Intel® Core™ i3-4010U (Up to 1.70 GHz, 3MB L3, 1600 MHz fsb)
Operating System
Windows 8 Pro
Windows 8
Windows 8 Single Language
Windows 8 中文版 (China Only)
Windows 7 Ultimate
Windows 7 Professional
Display
12.5″ hd (1366 x 768)
12.5″ hd ips (1366 x 768)
12.5″ hd ips Touch (1366 x 768)
12.5″ fhd ips (1920 x 1080)
12.5″ fhd ips Touch (1920 x 1080)
Graphics
Intel® HD4400 Graphics
Webcam
Face-tracking technology, low light sensitive
Memory
Up to 8GB dimm
Battery
3-Cell Internal (23.5 Wh)
3-Cell External (23.5 Wh)
6-Cell External Cylindrical (48 Wh)
6-Cell External Cylindrical (72 Wh)
Dimensions (w x d x h)
305.5 mm x 208.12 mm x 20.3 mm (12.02″ x 8.19″ x 0.79″)
Weight
<1.36 kg (<3 lbs)
Battery Life
Up to 17.4 hours
Wireless wwan
Sierra Wireless 7355 - Gobi 5000
Ericsson hspa+ (N5321)
Keyboard
ThinkPad® Precision Backlit Keyboard
i/o (Input / Output) Ports
Mini DisplayPort with audio
Vga
3.5 mm Combo Jack Headphone / mic
2x usb 3.0, usb 2.0 (Always-on usb 2.0)
4-in-1 sd card reader (sd / sdhc / sdxc / mmc slot)
Express card 34 mm
Smart card reader
Storage
Hdd: 320GB (7200 rpm) opal
Hdd: 320GB (7200 rpm)
Hdd: 500GB / 1TB (5400 rpm)
Hdd: 500GB (7200 rpm)
Ssd: 128GB / 512GB ssd SATA3
Ssd: Intel® 180GB ssd SATA3
Ssd: 256GB ssd eDrive (opal 2.0)
mSATA: 16GB
Wimax / wifi
Intel® Centrino® 7260
(Wilkins Peak 2 ac) 2 x 2 ac + bt 4.0
Intel® Centrino® 7260
(Wilkins Peak 2) 2 x 2 agn + bt 4.0
ThinkPad Wireless 2 x 2 bgn + bt 4.0
Ethernet
Intel® 82577LM Gigabit (Hanksville)
Digital Office
Bluetooth®
Optional
Optical Drive
n/a
Fingerprint Reader
Optional