General
Brand
Lenovo
Manufacturer
Lenovo
Model
4291
Packaged Quantity
1
Product Line
Lenovo ThinkPad X220
Audio Input
Type
Stereo microphone
Battery
Installed Qty
1
Run Time (Up To)
9.2 hours
Technology
Lithium ion
Cache Memory
Installed Size
3 MB
Card Reader
Supported Flash Memory
SD Memory Card , MultiMediaCard , SDHC Memory Card , SDXC Memory Card
Dimensions & Weight
Depth
20.65 cm
Height
3.46 cm
Weight
1.5 kg
Width
30.5 cm
Display
Diagonal Size
12.5 in
Diagonal Size (metric)
31.75 cm
Native Resolution
1366 x 768
Type
LED
Widescreen Display
Yes
Environmental Standards
ENERGY STAR Certified
Yes
EPEAT Compliant
Yes
EPEAT Level
EPEAT Gold
Hard Drive
Capacity
160 GB
Type
SSD
Input Device
Type
Keyboard , TrackPoint , UltraNav
Interfaces Summary
USB 2.0 Ports Qty
3
Mainboard
Chipset Type
Mobile Intel QM67 Express
Miscellaneous
Color Category
Black
Mobile Broadband
Generation
3G upgradable
Networking
Data Link Protocol
Ethernet , Fast Ethernet , Gigabit Ethernet , IEEE 802.11n , Bluetooth 3.0 , IEEE 802.11b , IEEE 802.11a , IEEE 802.11g
Wired Protocol
Gigabit Ethernet
Wireless Protocol
802.11a/b/g/n , Bluetooth 3.0
Optical Storage
Drive Type
No optical drive
Type
None
OS Provided
Edition
Windows 7 Professional
Family
Windows 7
Type
Microsoft Windows 7 Professional 32-bit
Processor
Generation
2
Manufacturer
Intel
Number of Cores
Dual-Core
Processor Number
I5-2520M
Type
Core i5
RAM
Form Factor
SO-DIMM 204-pin
Installed Size
4 GB
Max Supported Size
8 GB
Memory Specification Compliance
PC3-10600
Memory Speed
1333 MHz
Slots Qty
2
Technology
DDR3 SDRAM
System
Dockable
Yes
Embedded Security
Trusted Platform Module (TPM 1.2) Security Chip
Hard Drive Capacity
160 GB
Notebook Type
Notebook
Platform
Windows
Platform Technology
Intel vPro Platform
Video Output
Graphics Processor
Intel HD Graphics 3000
Graphics Processor Series
Intel HD Graphics