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DisplayLenovo ThinkPad X220 4291LL0 
Screen Size12.50 "
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeWXGA
Screen Resolution1366 x 768
Backlight TechnologyLED
Graphics Controller ManufacturerIntel
Graphics Controller ModelHD 3000
Graphics Memory TechnologyDDR3 SDRAM
Graphics Memory AccessibilityShared
Hard DriveLenovo ThinkPad X220 4291LL0
Solid State Drive Capacity128 GB
Solid State Drive InterfaceSerial ATA/300
Optical Drive TypeNo
MemoryLenovo ThinkPad X220 4291LL0
Memory Card SupportedMultiMediaCard (MMC), Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), Secure Digital Extended Capacity (SDXC)
Standard Memory4 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1333/PC3-10600
Number of Total Memory Slots2
Memory Card ReaderYes
NetworkLenovo ThinkPad X220 4291LL0
Wireless LANYes
Wireless LAN ManufacturerIntel
Wireless LAN StandardIEEE 802.11a/b/g/n
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 3.0
DimensionsLenovo ThinkPad X220 4291LL0
Height1.4"
Width12.0"
Depth8.1"
Weight (Approximate)52.96 oz
ColorBlack
Detailed SpecsLenovo ThinkPad X220 4291LL0
WebcamYes
MicrophoneYes
Finger Print ReaderYes
SpeakersYes
ProcessorLenovo ThinkPad X220 4291LL0
Processor ManufacturerIntel
Processor TypeCore i5
Processor Modeli5-2520M
Processor Speed2.50 GHz
Processor CoreDual-core (2 Core)
Cache3 MB
Chipset ManufacturerIntel
Chipset ModelQM67 Express
SoftwareLenovo ThinkPad X220 4291LL0
Operating SystemWindows 7 Professional
Operating System Architecture64-bit
Input DevicesLenovo ThinkPad X220 4291LL0
Pointing Device TypeTrackpoint, TouchPad
TouchPad FeaturesMulti-touch Gesture
I/O ExpansionsLenovo ThinkPad X220 4291LL0
Expansion Slot TypeExpressCard/54
BatteryLenovo ThinkPad X220 4291LL0
Battery ChemistryLithium Ion (Li-Ion)
Maximum Battery Run Time9.20 Hour
InterfacesLenovo ThinkPad X220 4291LL0
Total Number of USB Ports3
Number of USB 2.0 Ports3
VGAYes
Audio Line OutYes
DisplayPortYes