Lenovo ThinkPad T420 4178-C9U Laptop

The ThinkPad T420 4178-C9U 14" Notebook Computer (Black) from Lenovo takes the no-nonsense, business-oriented side of Lenovo ThinkPad notebooks and adds a touch of personality for customer-facing roles in small- to medium-sized businesses. This Lenovo notebook is also wrapped in a refined, soft matte coating with a sleek black finish.
The screen has a 16:9 aspect ratio, which is also the standard for HDTVs. The 1600 x 900 native resolution is supported by integrated Intel HD Graphics 3000. The anti-glare coating allows you to use this Lenovo notebook in bright rooms or outdoors in the sunlight.
The system is powered by a dual-core 2.8GHz Intel Core i7-2640M processor. It also has 4GB of DDR3 RAM, a 500GB 7200rpm hard drive, a SuperMulti DVD burner, 802.11b/g/n Wi-Fi, Bluetooth 3.0+HS, an integrated webcam and microphone as well as built-in stereo speakers. Windows 7 Professional (64-bit) is the installed operating system.
Lenovo ThinkPad T420 4178-C9U 2nd Generation Intel Core i7 Performance
This Lenovo notebook features a dual-core 2.8GHz Intel Core i7-2640M processor. This 2nd generation Intel Core i7 central processing unit (CPU) can also be overclocked up to 3.5GHz with Intel Turbo Boost 2.0 Technology. With 4GB of DDR3 RAM, this Lenovo notebook allows you to multitask and stay productive without any lag time
14" HD Widescreen LED-Backlit Display
The 14" HD+ widescreen display features LED backlight technology, which provide better energy efficiency and image quality than the older CCFL backlight technology. High Definition Audio
This Lenovo notebook comes with high definition audio support for an optimal listening experience. The built-in stereo speakers work well with tandem with the high definition audio support or you can plug in external speakers as well as headphones into the 3.5mm headphone/microphone combo jack for a better audio experience
Stay Connected
Hold video conference calls with clients or video chat with friends and family with the integrated HD webcam. Multiple audio modes ensure that individuals and groups can be heard distinctly when making audio or video calls. Talk uninterrupted with keyboard noise suppression technology on this Lenovo notebook
Lenovo Rapid Boot Technology
Time is money. Lenovo ThinkVantage Technology
Lenovo ThinkVantage Active Protection System and Rescue and Recovery minimize data loss because of hardware corruption, enhancing critical data safety for all your important files

Lenovo ThinkPad T420 4178-C9U Specifications

Performance
Processor 2.8GHz Intel Core i7-2640M Dual-Core
Cache L3: 4MB
Memory Slots: 2x SO-DIMM 204-Pin
Type: 1333MHz DDR3 SDRAM
Installed: 4GB
Capacity: 8GB
Graphics Card Type: Integrated
Installed: Intel Graphics System HD 3000 Shared

Display
Type Widescreen
Size 14"
Backlight LED
Aspect Ratio 16:9
Finish Antiglare
Native Resolution 1600 x 900
Brightness 250cd/m2

Storage
Hard Drive Installed: 500GB 7200rpm
Type: SATA
Optical Drive SuperMulti DVD Burner

Input/Output Connectors
Ports 3x USB 2.0 (A) (one powered)
1x eSATA and USB 2.0 combo
Display 1x VGA
1x DisplayPort
Audio 1x Integrated Stereo Speakers
1x Integrated Microphone
1x 1/8" (3.5mm) Headphone/Microphone Combo Jack
Expansion Slots 1x ExpressCard/34 Slot
Flash Media Slot 1x SD
1x MMC
1x SDHC
1x SDXC 1

Communications
Network 10/100/1000Mbps Gigabit Ethernet (RJ-45)
Wi-Fi 802.11b/g/n
Bluetooth Bluetooth 3.0+HS
Webcam Yes 2

General
Operating System Windows 7 Professional (64-bit)
Security HDD User Password Protection, Power-On Password, Infineon TPM Software Professional Package, Kensington Lock Slot, Fingerprint Reader
Keyboard Keys: 89
Type: Standard Notebook Keyboard 3
Pointing Device TouchPad with Multi-Touch Control
Battery 6-Cell External Lithium-Ion Providing up to 9 Hours per Charge
Power Requirements Not Specified By Manufacturer
Dimensions (WxHxD) 14 x 1.2 x 9.17" / 35.56 x 3.05 x 23.29 cm
Weight 4.6 lb / 2.09 kg