Lenovo ThinkPad T431s Intel® Core™ i7 i7-3687U Laptop

35.6 cm (14") HD+ 8 GB DDR3-SDRAM 240 GB SSD Windows 7 Professional Black

Model T431sPart no. 20AC0018USEAN 887770591538

155 specifications Checked 3 days ago

Display35.6 cm (14")
Resolution1600 x 900 pixels
ProcessorIntel® Core™ i7
Memory8 GB
Storage240 GB
TypeLaptop

See all specifications

Overview

Display: 35.6 cm (14")
Resolution: 1600 x 900 pixels
Processor: Intel® Core™ i7
Memory: 8 GB
Storage: 240 GB
Type: Laptop

Brand: Lenovo
Category: Laptop
Model: T431s
Part numbers: 20AC0018US, 20AA000ESP, 20AA000BUS, 20AA000GUS, 20AA000HUS, 20AC0019US +34 more
EAN / UPC: 887770591538, 887770588682, 071030430020, 887770585919 +56 more
Also known as: Lenovo ThinkPad T431s Intel® Core™ i7 i7-3687U Laptop 35.6 cm (14") HD+ 8 GB DDR3-SDRAM 240 GB SSD Windows 7 Professional Black

Specifications

155 specifications in 20 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Form factor	Clamshell

Display

Specification	Value
Display diagonal	35.6 cm (14")
Display resolution	1600 x 900 pixels
Touchscreen	No
HD type	HD+
LED backlight	Yes
Native aspect ratio	16:9
Display brightness	270 cd/m²

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel® Core™ i7
Processor generation	3rd gen Intel® Core™ i7
Processor model	i7-3687U
Processor cores	2
Processor threads	4
Processor boost frequency	3.3 GHz
Processor frequency	2.1 GHz
System bus rate	5 GT/s
Processor cache	4 MB
Processor cache type	Smart Cache
Processor socket	BGA 1023
Processor lithography	22 nm
Processor operating modes	64-bit
Processor series	Intel Core i7-3600 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	1x8, 1x16, 2x4, 2x8
PCI Express slots version	2.0
CPU multiplier (bus/core ratio)	21
ECC supported by processor	No

Memory

Specification	Value
Internal memory	8 GB
Internal memory type	DDR3-SDRAM
Memory form factor	On-board + SO-DIMM
Memory slots	2x SO-DIMM
Maximum internal memory	12 GB

Storage

Specification	Value
Total storage capacity	240 GB
Storage media	SSD
Number of SSDs installed	1
SSD capacity	240 GB
SSD interface	SATA III
Optical drive type	No
Card reader integrated	Yes
Compatible memory cards	MMC, SD, SDHC, SDXC

Graphics

Specification	Value
On-board graphics card	Yes
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)	1200 MHz
On-board graphics card ID	0x166

Audio

Specification	Value
Audio system	DHTv4
Number of built-in speakers	2
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, 802.11g, Wi-Fi 4 (802.11n)
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	0
DisplayPorts quantity	0
Mini DisplayPorts quantity	1
DVI port	No
VGA (D-Sub) ports quantity	1
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

Keyboard

Specification	Value
Pointing device	Touchpad
Numeric keypad	No

Software

Specification	Value
Operating system installed	Windows 7 Professional
Operating system architecture	64-bit
Recovery operating system	Windows 8 Pro

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 Secure Key Technology version	1.00
Intel Smart Connect Technology	No
Intel Trusted Execution Technology	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes
Intel® Active Management Technology (Intel® AMT)	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® High Definition Audio (Intel® HD Audio)	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® Matrix Storage Technology (Intel® MST)	No
Intel® My WiFi Technology (Intel® MWT)	Yes
Intel® Quick Sync Video Technology	Yes
Intel® Rapid Start Technology	No
Intel® Secure Key	Yes
Intel® Smart Cache	Yes
Intel® Smart Response Technology	No
Intel® Turbo Boost Technology	2.0
Processor ARK ID	71258
Processor code	SR0XH
Processor package size	31.0 x 24.0 (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	3
Battery life (max)	9 h

Power

Specification	Value
DC-in jack	Yes

Security

Specification	Value
Cable lock slot	No
Fingerprint reader	Yes

Weight & dimensions

Specification	Value
Weight	1.63 kg
Width	334 mm
Depth	226 mm
Height	20.6 mm

Packaging content

Specification	Value
AC adapter included	Yes
Cables included	AC
Manual	Yes
Quick start guide	Yes

Other features

Specification	Value
Intel segment tagging	Home office, Small Business

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