Lenovo ThinkPad T420 (4177) Specifications, Tests and Review

Screen Size
14"
Resolution
1366 x 768 (HD)
CPU
Intel Core i3 (2nd Gen) 2350M / 2.3 GHz
GPU
Intel HD Graphics 3000
RAM
4 GB (1 x 4 GB)
Core Qty
Dual-Core
Storage
320 GB HDD SATA 3Gb/s / 7200 rpm
Battery Capacity
57 Wh

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A detailed list of technical data, specifications, ratings and expert review of Lenovo ThinkPad T420 (4177). Get a comprehensive look at your chosen laptop and see if this is the one that will best suit your needs. You can also use the comparison feature to compare with other competing laptops.

DESIGN AND DIMENSIONS Lenovo ThinkPad T420 (4177)
Product Type Notebook
Dimensions (WxDxH) 34.05 cm x 23.3 cm x 3.05 cm
Weight 2.17 kg
Case Material Carbon fibre, glass-fibre, carbon fibre reinforced plastic
DISPLAY Lenovo ThinkPad T420 (4177)
Screen Size (Type) 14"
LCD Backlight Technology LED backlight
Screen Resolution 1366 x 768 (HD)
Widescreen Yes
Image Aspect Ratio 16:9
Features Anti-glare
PROCESSOR Lenovo ThinkPad T420 (4177)
CPU Intel Core i3 (2nd Gen) 2350M / 2.3 GHz
Number of Cores Dual-Core
Cache 3 MB
64-bit Computing Yes
Chipset Mobile Intel QM67 Express
Features Hyper-Threading Technology, integrated memory controller
MEMORY Lenovo ThinkPad T420 (4177)
RAM 4 GB (1 x 4 GB)
Max RAM Supported 8 GB
RAM Type DDR3 SDRAM
Speed 1333 MHz / PC3-10600
Rated Speed 1333 MHz
Form Factor SO-DIMM 204-pin
Slots Qty 2
Empty Slots 1
STORAGE Lenovo ThinkPad T420 (4177)
Main Storage Size (HDD/SSD) 320 GB HDD SATA 3Gb/s / 7200 rpm
Optical Drive DVD-Writer removable
AUDIO & VIDEO Lenovo ThinkPad T420 (4177)
Graphics Processor (GPU) Intel HD Graphics 3000
Sound Stereo speakers, stereo microphone
Codec CX20672
Compliant Standards High Definition Audio
COMMUNICATIONS Lenovo ThinkPad T420 (4177)
Wireless 802.11a/b/g/n
Wireless Controller Intel Centrino Advanced-N 6205
Network Interface Gigabit Ethernet
Ethernet Controller Intel 82579LM
BATTERY Lenovo ThinkPad T420 (4177)
Technology 6-cell Lithium Ion
Installed Qty 1
Max Supported Qty 2
Battery Capacity (Size) 57 Wh
Battery Life Up to 9 hours
AC ADAPTER Lenovo ThinkPad T420 (4177)
Input AC 120/230 V (50/60 Hz)
Output 65 Watt
INPUT Lenovo ThinkPad T420 (4177)
Type Keyboard, TrackPoint, UltraNav
Features Spill-resistant, multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T420 (4177)
Expansion Bays 1 x Ultrabay Enhanced
Slots 1 x ExpressCard/34 (1 free)
Interfaces 2 x USB 2.0
PoweredUSB 2.0
USB 2.0/eSATA
VGA
DisplayPort
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad T420 (4177)
Operating System (OS) Microsoft Windows 7 Home Premium 64-bit Edition - English
MISCELLANEOUS Lenovo ThinkPad T420 (4177)
Included Accessories Power adapter
Integrated Options ThinkLight
Security Trusted Platform Module (TPM 1.2) Security Chip
Security Slot Type Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, ThinkPad Roll Cage
Compliant Standards RoHS
ENERGY STAR Certified Yes
EPEAT Compliant EPEAT Gold
Manufacturer Warranty Limited warranty - 1 year - pick-up and return
Limited warranty - battery - 1 year

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