Lenovo ThinkPad E431 (62771L7) Laptop
3rd Gen Ci5 · 4GB · 500GB · Intel HD Graphics 4000 · Win7 Prof
CPU3rd Gen Intel Core i5 3320M
GPUIntel HD Graphics 4000
RAM4 GB DDR3
Storage500 GB
Display14 inches
Weight2.14 kg
OSWindows 7 Professional (64-bit)
Full specifications
General
Series
Edge
Utility
Gaming
OS
Windows 7 Professional (64-bit)
Dimensions
344 x 239 x 25 mm
Weight
2.14 kg
Warranty
Please Register your Warranty: http://support.lenovo.com/us/en/contactus/basewarrantyregistration. 3 Years Onsite Warranty
Display
Type
HD Anti-glare Display
Touch
No
Size
14 inches
Anti Glare Screen
No
Connectivity
Ethernet
Gigabit Ethernet
WiFi
Intel Centrino Wireless-N 2230
Bluetooth
v4
USB Ports
2 x USB 3.0
HDMI
1 x HDMI Port
Card Reader
4-in-1 Card Reader
Headphone Jack
Yes
Security Lock Port
Yes
Input
Camera
720p HD Webcam
Keyboard
Island-style Keyboard
Touchpad
TouchPad
Inbuilt Microphone
Dual Array Microphone
Speakers
Yes, Stereo Speakers
Sound
Dolby Advanced Audio with Stereo Speakers
Optical Drive
Yes
Processor
Processor
3rd Gen Intel Core i5 3320M
CPU Score
42 out of 100
Cache
3 MB
Brand
Intel
Series
Core i5
Model
3320M
Generation
3rd Gen
Chipset
Mobile QM77 Express
Graphics
GPU
Intel HD Graphics 4000
Brand
Intel
Memory
RAM
4 GB DDR3
Maximum RAM Supported
Upto 16 GB
RAM Slots
2
Hard Disk Capacity
500 GB
Hard Disk Speed
5400 RPM
Hard Disk Interface
SATA
Battery
Battery
6 Cell Battery
Battery Backup
Upto 6 hours
Extra
Sales Package
Laptop, Battery, AC Adapter
Specifications compiled from Smartprix. Last updated 2026-09-30.
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