• Packaged Quantity
  1
• Built-in Devices
  ThinkLight
• Embedded Security
  Trusted Platform Module (TPM 1.2) Security Chip
• Manufacturer
  Lenovo

PROCESSOR / CHIPSET

• CPU
  Intel Core i5 (2nd Gen) 2.1 GHz
• Max Turbo Speed
  2.9 GHz
• Number of Cores
  Dual-Core
• Cache
  L3 – 3 MB
• 64-bit Computing
  Yes
• Chipset Type
  Mobile Intel QM67 Express
• Features
  Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, integrated memory controller

CACHE MEMORY

• Type
  L3 cache
• Installed Size
  3 MB

STORAGE

• Interface
  Serial ATA-300

RAM

• Memory Speed
  1333 MHz
• Memory Specification Compliance
  PC3-10600
• Technology
  DDR3 SDRAM
• Installed Size
  4 GB
• Rated Memory Speed
  1333 MHz

MEMORY

• Max Supported Size
  8 GB
• Technology
  DDR3 SDRAM
• Speed
  1333 MHz / PC3-10600
• Form Factor
  SO-DIMM 204-pin
• Slots Qty
  2

DISPLAY

• LCD Backlight Technology
  LED backlight
• Widescreen Display
  Yes
• Image Aspect Ratio
  16:9
• Monitor Features
  anti-glare
• Type
  LED
• Diagonal Size (metric)
  31.75 cm
• Display Resolution Abbreviation
  HD

AUDIO & VIDEO

• Graphics Processor
  Intel HD Graphics 3000
• Memory Allocation Technology
  Dynamic Video Memory Technology
• Sound
  Stereo speakers, stereo microphone
• Audio Codec
  CX20672

HARD DRIVE

• Type
  SSD
• Capacity
  160 GB

INPUT

• Type
  TrackPoint, UltraNav, keyboard
• Features
  buttonless touchpad, multi-touch touchpad, spill-resistant, volume control

COMMUNICATIONS

• Wireless Protocol
  802.11a/b/g/n
• Wired Protocol
  Gigabit Ethernet

WIRELESS BROADBAND (WWAN)

• Generation
  3G upgradable

PROCESSOR

• CPU Type
  Core i5
• Processor Number
  i5-(2nd)
• Generation
  2
• Manufacturer
  Intel
• Clock Speed
  2.5 GHz

CARD READER

• Type
  4 in 1 card reader
• Supported Flash Memory
  MultiMediaCard, SD Memory Card, SDHC Memory Card, SDXC Memory Card

BATTERY

• Technology
  6-cell lithium ion
• Capacity
  62.4 Wh
• Cells
  6-cell
• Technology
  lithium ion
• Run Time (Up To)
  9.2 hour(s)

AC ADAPTER

• Input
  AC 120/230 V (50/60 Hz)
• Output
  65 Watt

CONNECTIONS & EXPANSION

• Slots
  1 x ExpressCard/54 (1 free)
• Interfaces
  2 x USB 2.0
  PoweredUSB 2.0
  VGA
  DisplayPort
  LAN
  Headphone/microphone combo jack
  Dock
• Memory Card Reader
  4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)

HEADER

• Brand
  Lenovo
• Product Line
  Lenovo ThinkPad X220
• Model
  4290
• Packaged Quantity
  1
• Compatibility
  PC

NETWORKING

• Data Link Protocol
  Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
• Ethernet Controller(s)
  Intel 82579LM
• Wireless LAN Supported
  Yes

MISCELLANEOUS

• Case Material
  magnesium alloy, polycarbonate ABS
• Integrated Options
  ThinkLight
• Security
  Trusted Platform Module (TPM 1.2) Security Chip
• Features
  Intel Active Management Technology (iAMT), ThinkVantage Active Protection System, administrator password, hard drive password, power-on password, security lock slot (cable lock sold separately)
• Compliant Standards
  RoHS
• Included Accessories
  power adapter

MONITOR

• Diagonal Size
  12.5-inches Display

SOFTWARE

• Microsoft Office Preloaded
  Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC.

SYSTEM

• Notebook Type
  notebook
• Platform
  Windows
• Hard Drive Capacity
  160 GB
• Dockable
  Yes
• Embedded Security
  Trusted Platform Module (TPM 1.2) Security Chip

DIMENSIONS & WEIGHT

• Width
  12 in
• Depth
  8.1 in
• Height
  1.4 in

AUDIO OUTPUT

• Compliant Standards
  High Definition Audio

MAINBOARD

• Chipset Type
  Mobile Intel QM67 Express

ENVIRONMENTAL STANDARDS

• EPEAT Level
  EPEAT Gold
• ENERGY STAR Certified
  Yes

PHYSICAL CHARACTERISTICS

• Weight
  3.31 lbs

VIDEO OUTPUT

• Graphics Processor
  Intel HD Graphics 3000
• Graphics Processor Series
  Intel HD Graphics

VIDEO MEMORY

• Memory Allocation Technology
  Dynamic Video Memory Technology