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DisplayLenovo ThinkPad X220 42915Q9 
Screen Size12.50 "
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeHD
Screen Resolution1366 x 768
Backlight TechnologyLED
Graphics Controller ManufacturerIntel
Graphics Controller ModelHD 3000
Graphics Memory TechnologyDDR3 SDRAM
Graphics Memory AccessibilityShared
Hard DriveLenovo ThinkPad X220 42915Q9
Solid State Drive Capacity128 GB
Solid State Drive InterfaceSerial ATA/300
Optical Drive TypeNo
MemoryLenovo ThinkPad X220 42915Q9
Memory Card SupportedSecure Digital (SD) Card, MultiMediaCard (MMC), 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 42915Q9
Wireless LANYes
Wireless LAN ManufacturerIntel
Wireless LAN StandardIEEE 802.11a/b/g/n
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 3.0
DimensionsLenovo ThinkPad X220 42915Q9
Width12.0"
Depth8.1"
Weight (Approximate)58.88 oz
ColorMagnesium Alloy
Detailed SpecsLenovo ThinkPad X220 42915Q9
WebcamYes
MicrophoneYes
SpeakersYes
ProcessorLenovo ThinkPad X220 42915Q9
Processor ManufacturerIntel
Processor TypeCore i7
Processor Modeli7-2620M
Processor Speed2.70 GHz
Processor CoreDual-core (2 Core)
Cache4 MB
Chipset ManufacturerIntel
Chipset ModelQM67 Express
SoftwareLenovo ThinkPad X220 42915Q9
Operating SystemWindows 7 Professional
Operating System Architecture32-bit
Input DevicesLenovo ThinkPad X220 42915Q9
Keyboard BacklightYes
Pointing Device TypeTouchPad, Trackpoint
TouchPad FeaturesMulti-touch Gesture
I/O ExpansionsLenovo ThinkPad X220 42915Q9
Expansion Slot TypeExpressCard/54
BatteryLenovo ThinkPad X220 42915Q9
Battery ChemistryLithium Ion (Li-Ion)
Maximum Battery Run Time13.80 Hour
InterfacesLenovo ThinkPad X220 42915Q9
Total Number of USB Ports3
Number of USB 2.0 Ports2
Number of USB 3.0 Ports1
Audio Line OutYes
DisplayPortYes