Lenovo ThinkPad S431 Ulrabook Specs

Lenovo ThinkPad S431 is a business Ultrabook with 14.0-inch display. For display, you can choose a HD display with 200-nit brightness or HD+ with 250-nit brightness. The processor options are 3rd generation Intel Core ULV processors: Core i7-3537U, i5-3337U, or i3-3237U. In terms of storage, it comes with up to 500 GB HDD or up to 128 GB SSD. Maximum system memory is 8 GB DDR3L. The Ultrabook has an HDMI port, a combo audio jack, two USB 3.0 ports, and a Lenovo OneLink port. A 4-in-1 card reader slot is also provided. Like most other notebooks, the keyboard consists of 6 rows. It's spill-resistant with backlit for easier typing in dark condition. There are four programmable Windows 8 function keys. To increase security, Lenovo offers an optional fingerprint reader.

Lenovo ThinkPad S431 Specifications

Operating System
Options:
Windows 7 Home Premium / Professional 64-bit
Windows 8 / 8 Pro

Processor
Options:
Intel Core i7-3537U (2 cores, 2.0 GHz with Turbo Boost up to 3.1 GHz, 4 MB L3 cache)
Intel Core i5-3337U 3537U (2 cores, 1.8 GHz with Turbo Boost up to 2.7 GHz, 3 MB L3 cache)
Intel Core i3-3237U (2 cores, 1.9 GHz, 3 MB L3 cache)

Display
Options:
14.0-inch HD (1366 x 768 pixels) anti-glare (200-nit)
14.0-inch HD+ (1600 x 900 pixels) anti-glare (250-nit)

Graphics Card
Options:
Intel HD Graphics 4000
AMD Radeon HD 8670M with 1 GB dedicated graphics memory

Storage
Up to 500 GB HDD or up to 128 GB SSD

System Memory
Up to 8 GB DDR3L

Optical Drive
No

Audio
Stereo speakers
Dual-array microphone

Inputs & Controls
6-row spill-resistant backlit keyboard
4 programmable Windows 8 function keys (F9-F12)
5-button ClickPad with glass surface

I/O
1 x HDMI
1 x combo audio jack (headphone-out/microphone-in)
2 x USB 3.0 (one with always on)
1 x Lenovo OneLink

Slots
4-in-1 card reader

Communication
Gigabit Ethernet LAN
Bluetooth 4.0

Camera
HD 720p low light sensitive webcam

Power
4-cell Lithium-polymer

Dimensions and Weight
Width: 13.11 inches
Depth: 8.85 inches
Height: 0.80 inches
Weight: 3.92 lbs

Software
Microsoft Office Trial
Lenovo Cloud Storage (Limited countries supported)
Kindle
Evernote
Norton Antivirus Trial
Skype

Security
Optional fingerprint reader