Lenovo ThinkPad S431

Model ThinkPad S431Part no. 20AX004KUSEAN 8877709780876

168 specifications Checked 3 days ago

Display35.6 cm (14")
Resolution1366 x 768 pixels
ProcessorIntel® Core™ i3
Memory4 GB
Storage524 GB
GraphicsNot available

See all specifications

Overview

Display: 35.6 cm (14")
Resolution: 1366 x 768 pixels
Processor: Intel® Core™ i3
Memory: 4 GB
Storage: 524 GB
Graphics: Not available

Brand: Lenovo
Category: Laptop
Model: ThinkPad S431
Part numbers: 20AX004KUS, 20AX0000US, 20AX0001US, 20AX000MUS, 20AX000NUS, 20AX000PUS +5 more
EAN / UPC: 8877709780876, 887770937558, 887770937497, 887770977752 +7 more
Also known as: Lenovo ThinkPad S431 Intel® Core™ i3 i3-3227U Laptop 35.6 cm (14") 4 GB DDR3-SDRAM 524 GB HDD+SSD Windows 7 Professional Black

Specifications

168 specifications in 22 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Form factor	Clamshell
Housing material	Aluminium
Market positioning	Business

Display

Specification	Value
Display diagonal	35.6 cm (14")
Display resolution	1366 x 768 pixels
Touchscreen	No
LED backlight	Yes
Native aspect ratio	16:9

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel® Core™ i3
Processor generation	3rd gen Intel® Core™ i3
Processor model	i3-3227U
Processor cores	2
Processor threads	4
Processor frequency	1.9 GHz
System bus rate	5 GT/s
Processor cache	3 MB
Processor cache type	Smart Cache
L3 cache	3 MB
Processor socket	BGA 1023
Processor lithography	22 nm
Processor operating modes	64-bit
Processor series	Intel Core i3-3200 Mobile Series
Processor codename	Ivy Bridge
Bus type	DMI
FSB Parity	No
Stepping	L1
Thermal Design Power (TDP)	17 W
Tjunction	105 °C
Maximum number of PCI Express lanes	16
PCI Express configurations	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0
CPU multiplier (bus/core ratio)	19
ECC supported by processor	No

Memory

Specification	Value
Internal memory	4 GB
Internal memory type	DDR3-SDRAM
Memory clock speed	1600 MHz
Memory form factor	SO-DIMM
Memory layout (slots x size)	1 x 4 GB
Memory slots	1x SO-DIMM
Maximum internal memory	8 GB

Storage

Specification	Value
Total storage capacity	524 GB
Storage media	HDD+SSD
Number of HDDs installed	1
HDD capacity	500 GB
HDD interface	SATA
HDD speed	7200 RPM
Number of SSDs installed	1
SSD capacity	24 GB
SSD interface	M.2
Optical drive type	No
Card reader integrated	Yes
Compatible memory cards	MMC, RS-MMC, SD, SDIO

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	No
Discrete graphics card model	Not available
On-board graphics card family	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 4000
On-board graphics card base frequency	350 MHz
On-board graphics card dynamic frequency (max)	1100 MHz
On-board graphics card ID	0x166

Audio

Specification	Value
Audio system	Dolby Home Theater v4
Number of built-in speakers	2
Speaker power	1.5 W
Built-in microphone	Yes

Camera

Specification	Value
Front camera	Yes

Optical drive

Specification	Value
LightScribe	No

Network

Specification	Value
Wi-Fi	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s
Bluetooth	Yes
Bluetooth version	4.0
Integrated 4G WiMAX	Yes

Ports & interfaces

Specification	Value
USB 2.0 ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
eSATA/USB 2.0 ports quantity	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0
eSATA ports quantity	0
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
DisplayPorts quantity	0
DVI port	No
VGA (D-Sub) ports quantity	0
Firewire (IEEE 1394) ports	0
Thunderbolt ports quantity	0
Headphone outputs	0
S/PDIF out port	No
Combo headphone/mic port	Yes
Microphone in	No
Docking connector	No
ExpressCard slot	No
CardBus PCMCIA slots quantity	0
CardBus PCMCIA slot type	No
SmartCard slot	No
Headphone connectivity	3.5 mm
Microphone connectivity	3.5 mm
USB Sleep-and-Charge	Yes
USB Sleep-and-Charge ports	1

Performance

Specification	Value
Motherboard chipset	Intel HM76 Express

Keyboard

Specification	Value
Pointing device	ThinkPad UltraNav
Keyboard backlit	Yes
Numeric keypad	No
Spill-resistant keyboard	Yes
Full-size keyboard	Yes
Windows keys	Yes

Software

Specification	Value
Operating system installed	Windows 7 Professional
Operating system architecture	64-bit

Processor special features

Specification	Value
Intel® Wireless Display (Intel® WiDi)	Yes
CPU configuration (max)	1
Embedded options available	No
Enhanced Intel SpeedStep Technology	Yes
Execute Disable Bit	Yes
Graphics & IMC lithography	22 nm
Idle States	Yes
Intel 64	Yes
Intel Clear Video Technology	No
Intel Demand Based Switching	No
Intel Dual Display Capable Technology	Yes
Intel Enhanced Halt State	Yes
Intel FDI Technology	Yes
Intel Fast Memory Access	Yes
Intel Flex Memory Access	Yes
Intel Identity Protection Technology version	1.00
Intel Rapid Storage Technology	No
Intel Trusted Execution Technology	No
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No
Intel® AES New Instructions (Intel® AES-NI)	No
Intel® Anti-Theft Technology (Intel® AT)	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes
Intel® InTru™ 3D Technology	Yes
Intel® Insider™	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes
Intel® Quick Sync Video Technology	Yes
Intel® Small Business Advantage (Intel® SBA)	Yes
Intel® Smart Cache	Yes
Intel® Turbo Boost Technology	No
Processor ARK ID	72057
Processor code	SR0XF
Processor package size	31 x 24 (BGA1023)
Supported instruction sets	AVX
Thermal Monitoring Technologies	Yes
Conflict-Free processor	Yes

Battery

Specification	Value
Battery technology	Lithium Polymer (LiPo)
Number of battery cells	4
Battery capacity	46 Wh
Battery life (max)	6 h

Power

Specification	Value
DC-in jack	Yes

Security

Specification	Value
Cable lock slot	Yes
Fingerprint reader	Yes
Trusted Platform Module (TPM)	Yes
Password protection	Yes
Password protection type	HDD, Power on, Supervisor

Sustainability

Specification	Value
Sustainability certificates	EPEAT Gold, ENERGY STAR

Weight & dimensions

Specification	Value
Weight	1.78 kg
Width	333 mm
Depth	224.8 mm
Height	20.3 mm

Packaging content

Specification	Value
AC adapter included	Yes
Quick start guide	Yes

Other features

Specification	Value
64-bit computing	Yes

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