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Item#: N82E16889253393

Toshiba 40L3400U 40” Class 1080p 120Hz LED Smart HDTV

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  • Smart TV
  • Wi-Fi Built-In
  • Full HD 1080p Resolution
  • Clearscan 120Hz
  • Game Mode
  • Media Share
  • 3 HDMI Inputs
  • 1 USB Input

View Energy Guide Details
  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Toshiba 40L3400U 40" Class 1080p 120Hz LED Smart HDTV

40L3400U 40L3400U
  • Smart TV
  • Wi-Fi Built-In
  • Full HD 1080p Resolution
  • Clearscan 120Hz
  • Game Mode
  • Media Share
  • 3 HDMI Inputs
  • 1 USB Input

Modern Curved Corner Design with Gun Metal Finish and Sleek Frame Stand

Brilliant Picture Quality

The 40L3400U LED Smart TV combines a new, slim, modern gun metal design, easy connectivity to apps and personal content, with advanced picture quality — all in a sleek, elegant package. The 40L3400U complements any room and is equipped with 1080p Full HD, a powerful new CQ Dual Core Engine for video processing and ClearScan® 120Hz technologies — perfect for cinema-like entertainment and fast-pace gaming. With all the advantages of a connected Smart TV experience, you'll enjoy access to content on your home network with MediaShare. Also access key media apps including Netflix® and YouTube™, all controlled by an easy-to-navigate interface that displays all your content in one place.


1080P Full HD

Savor stunning visuals, thanks to 1080p Full HD resolution — twice the picture detail of a standard 720p HD set.


Smart TV

Access key media apps including Netflix® and YouTube™.

Bye-Bye, Blur

Enjoy clearer fast-action sports and video with ClearScan® 120Hz, which doubles the screen refresh rate.


*The above simulated images are intended to help illustrate how a specific function operates and are not indicative of actual relative differences.

Beautiful, Slim Design

Ideal for your living room or as an extra in your bedroom with its slim, modern curved corner design.


Listen Up

New DTS TruSurround™ audio delights audiences with immersive surround sound.


CQ Engine

Advanced CQ Dual Core Engine creates Cinema Quality images.



Get set for maximum contrast, clarity and color saturation with a Dynamic Picture Mode.



A simple graphical interface and quick access to the music, photos and videos on your home network


Pull Out All the Stops - Game Mode

For diehard gamers, a special Game Mode reduces controller delay for edge-of-your seat action.


1080p Full HD
Full HD (1920 x 1080), offering amazing color, clarity and contrast.


ClearScan® 120Hz
Get awesome, crisp images for quick-action sports and other fast-motion video.


Automatically adjusts the backlight intensity based on the image content.


Gaming Mode
Enjoy hair-trigger action on your Toshiba TV with a special setting that reduces game controller delay.


Dynamic Picture Mode
Dynamic Picture Mode creates the right amount of "pop," and provides more colors, finer details, less visual noise and brighter, realistic pictures.


HDMI® Port
Scale up your gaming, movies and music on a home theater - with full 1080p high-definition video, and amazingly immersive surround sound.


Built-In Wi-Fi®
All SmartTV Models Have Built-in Wi-Fi. No Dongle Needed.


CQ Engine
A processor that significantly produces a better picture.


Smart TV
Enhances your television experience by tying into the web, your mobile devices, even other electronics in your home to expand what you can do and enjoy.


TVs earning the ENERGY STAR® meet strict energy efficiency guidelines set by the U.S. EPA.

Screen Size Class: 40" Design: Gun Metal Deco & Frame
Panel Panel Type: Slim LED
Resolution: 1080p Full HD
Refresh Rate: ClearScan® 120Hz
Backlight Control: DynaLight®
Video Chassis CQ Engine™ - Dual Core
  • Edge Enhancer
  • Color Temperature Control
  • ColorMaster™
Dynamic Picture Mode
Native Mode™
Game Mode
Convenience Smart TV
  • Key Media Apps (Netflix® and YouTube™)
  • MediaShare
  • Built-in Wi-Fi®
Remote Control: TV (CEC)
Audio DTS TruSurround™
Speaker Output: 14W
Connectivity HDMI® with CEC: 2
USB Port: 1 USB Video
Composite: 1 (shared)
ColorStream® Component Video: 1
Digital Audio Out: 1
Ethernet RJ45 (LAN) Port: 1
Product and Packaging VESA Mounting Pattern: 200mm x 200mm
Limited Warranty: 1 Year Parts & Labor
Product Dimensions & Weight - With Stand (W x H x D)
  • Dimensions: 36.5 x 23.1 x 7.6"
  • Weight: 20.9lbs
- Without Stand
  • Dimensions: 36.5 x 21.6 x 2.7"
  • Weight: 20.3lbs
- In Packaging
  • Dimensions: 39.3 x 26.7 x 5.7"
  • Weight: 27.6lbs
What's in the Box
  • Remote Control (CT-8037)
  • Batteries (AAA x 2)
  • Resource Guide
  • Quick Start Guide
  • Warranty

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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