Pros

  • Great ergonomics, fairly lightweight
  • No 5GHz Wi-Fi
  • Good webcam, four USB ports, and ExpressCard

Cons

  • Mediocre performance and battery life

At A Glance

Fans of ThinkPad keyboards and input devices should welcome this affordable, not-too-heavy model, but gamers and hard-core number crunchers should look elsewhere.

Manufacturer’s Description

ThinkPad Edge E420 14-inch LED backlit display. The computer features a 6-cell Lithium Ion battery, which can power it for up to 6 hours between charges. It also sports a spill-resistant keyboard for comfortable typing and Lenovo's UltraNav system for mousing. UltraNav combines a TrackPoint and a wide multi-gesture TouchPad for precise cursor control. The TouchPad also has Tap Zones, which allow you to assign certain functions when tapping zones on the TouchPad.

The Specs

Pricing
Part Number 114155U
Processor
Cache size 3.0 KB
Processor count 2
Processor speed 2100.0 MHz
Processor type Intel Core i3
Memory
Memory speed 1333.0 MHz
Memory type DDR3
Memory size 4000.0 MB
Memory max 8.0 GB
Display
Display type Matte LCD with LED Backlight
Resolution 1366 x 768 pixels
Display size 14.0 inches
Storage
Hard Drive Speed 7200 RPM
Drives included 1.0
Other storage
  • SD/MMC Card
  • SDHC Card
Drive type Hard Disk Drive
Drive size 500.0 GB
Ports and Connections
SD/MMC Card 1
Ethernet Type 10/100/1000 Mbps
Video Interfaces
  • HDMI
  • VGA
MultiMedia Card (MMC) or MultiMediaCard (MMC) Yes
Wireless connection 802.11 n/b/g
Express Card 34 or ExpressCard/34 1
Available Interfaces
  • Bluetooth
  • eSATA
Slots
  • SD/MMC Card
  • SDHC Card
SDHC Card or Secure Digital High Capacity (SDHC) 1
Green
Energy Star compliant 1.0
Dimensions
Weight with Accessories 5.4 pounds
Height 1.4 inches
Weight 4.7 pounds
Depth 9.1 inches
Width 13.5 inches
Sound
Speakers Stereo
Included Software
Operating System Microsoft Windows 7 Professional
Other Features
Devices
  • Built-In Microphone
  • Built-In Webcam
  • Fingerprint Reader
Docking Station Port No
Input devices
  • Keyboard
  • Touchpad (multitouch)
  • TrackPoint/Eraserhead

Performance

Overall Performance
WorldBench 6 Score 98
Battery
Battery Life 5:05  (hh:mm)
Office Productivity
Web Browsing 285  seconds (lower is better)
Office Suite Use 391  seconds (lower is better)
File Compression 241  seconds (lower is better)
Power Usage
Off power usage 0  Watt hours
Sleep power usage 0.9  Watt hours
Idle power usage 10  Watts
Content Creation
CPU Graphics Rendering 482  seconds (lower is better)
DVD Burning 345  seconds (lower is better)
Image Editing 444  seconds (lower is better)
GPU Graphics Rendering 360  seconds (lower is better)
Video Encoding 237  seconds (lower is better)
Video Editing 208  seconds (lower is better)
Multitasking
World Bench 6 Multitasking 350
Gaming
Dirt 2, High Quality, 800x600 17.9  Frames per second (higher is better)
Dirt 2, High Quality, 1024x768 16.4  Frames per second (higher is better)
Unreal Tournament 3, Medium, 800 by 600 42.31  Frames per second (higher is better)
Far Cry 2, High Quality, 1024x768 11.8  Frames per second (higher is better)
Far Cry 2, High Quality, 800x600 15.3  Frames per second (higher is better)
Far Cry 2, Low Quality, 1024x768 25.8  Frames per second (higher is better)
Unreal Tournament 3, Highest, 800 by 600 34.01  Frames per second (higher is better)
Far Cry 2, Low Quality, 800x600 29.3  Frames per second (higher is better)
Unreal Tournament 3, Medium, 1024 by 768 38.49  Frames per second (higher is better)
Unreal Tournament 3, Highest, 1024 by 768 29.72  Frames per second (higher is better)
Dirt 2, Low Quality, 1024x768 28.8  Frames per second (higher is better)
Dirt 2, Low Quality, 800x600 32.4  Frames per second (higher is better)

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