34 Inch UltraWide™ IPS FHD 100Hz VESA DisplayHDR™ 400 Computer Monitor with Slim Stand

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34U511A-B
LG 34U511A-B 34 Monitor – Front View
LG 34U511A-B 34 Monitor – Side Angle Right
LG 34U511A-B 34 Monitor – Back View with Ports
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LG 34U511A-B 34 Monitor – Front View

34 Inch UltraWide™ IPS FHD 100Hz VESA DisplayHDR™ 400 Computer Monitor with Slim Stand

34U511A-B
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Key features

  • 21:9 UltraWide™ Full HD IPS boosts multitasking with more screen space
  • VESA DisplayHDR™ 400 and sRGB 99% deliver bright, vivid color and crisp IPS clarity
  • LG Switch app splits your screen, customizes layouts, and streamlines work and play¹
  • 100Hz refresh and fast response keep motion smooth for work and streaming
  • Reader Mode fine-tunes your screen for a softer, natural reading experience
  • Narrow bezel and slim L-stand frees space and keeps your desk organized

Delivery

LG Premium Care by Asurion

This coverage adds to the standard manufacturer’s limited warranty. Not available in Florida.


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$299.99

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Free Returns
Shop with confidence. Free returns within 14 days of delivery.
Extended Coverage
1-year standard warranty with parts and labor included. Additional extended service plans available.
Specifications

  • Picture Quality
  • Special Features
  • Input/Output
  • Stand
  • Power
  • Dimensions/Weights
  • Cabinet/Accessories
  • Warranty
  • See All
  • Picture Quality
    Color Depth (Number of Colors)
    16.7M
    Native Resolution
    WFHD (2560 x 1080)
    Aspect Ratio
    21:9
    Brightness (Typical, Minimum)
    400 cd/m² (Typ.) 320 cd/m² (Min.)
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.3124 x 0.310
    Refresh Rate
    100Hz
    Resolution
    FHD
    Response Time (GTG)
    5ms (GtG at Faster)
    Screen Size
    34"
    Viewing Angle
    178º(R/L), 178º(U/D)
    Picture Quality
    Color Depth (Number of Colors)
    16.7M
    Native Resolution
    WFHD (2560 x 1080)
    Aspect Ratio
    21:9
    Brightness (Typical, Minimum)
    400 cd/m² (Typ.) 320 cd/m² (Min.)
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    1000:1 (Typ.)
    Display Type
    IPS
    Pixel Pitch (mm)
    0.3124 x 0.310
    Refresh Rate
    100Hz
    Resolution
    FHD
    Response Time (GTG)
    5ms (GtG at Faster)
    Screen Size
    34"
    Viewing Angle
    178º(R/L), 178º(U/D)
    Special Features
    LG Switch
    Yes
    Headphone 3-Pole
    Yes
    Auto Input Switch
    Yes
    Black Stabilizer
    Yes
    Color Weakness Mode
    Yes
    Crosshair
    Yes
    Dual Controller
    Yes
    Dynamic Action Sync
    Yes
    Flicker Safe
    Yes
    HDR Effect
    Yes
    HDR10
    Yes
    Motion Blur Reduction Technology
    Yes
    Reader Mode
    Yes
    Smart Energy Saving
    Yes
    Super Resolution+
    Yes
    VESA DisplayHDR™
    DisplayHDR™ 400
    Input/Output
    HDMI (HDCP Version)
    2.2
    DisplayPort HDCP Version
    2.2
    DisplayPort
    1
    HDMI
    1
    HDMI Version 1.4
    Yes
    DisplayPort Version 1.4
    Yes
    Headphone Out
    Yes
    Stand
    Display Position Adjustments
    Tilt
    Wall Mount Size (mm)
    100 x 100 mm
    Power
    DC Off (Max)
    Less than 0.3W
    Input
    100~240V (50/60Hz)
    Power Save/Sleep Mode (Max)
    Less than 0.5W
    Type
    External Power(Adapter)
    Dimensions/Weights
    Shipping Dimensions (WxHxD)
    35.8" × 7.9" × 18.1"
    Shipping Weight
    21.8 lbs
    With Stand (WxHxD)
    32.1" × 19.2" × 8.7"
    With Stand Weight
    16.8 lbs
    Without Stand (WxHxD)
    32.1" × 14.4" × 1.8"
    Without Stand Weight
    13.2 lbs
    Cabinet/Accessories
    HDMI Cable
    Yes
    Warranty
    Country of origin
    China
    Limited Warranty
    1 Years Parts and Labor
    UPC
    195174130940
    Features

    Widescreen Workflows Made Effortless

    Upgrade your desktop setup with a 34" 21:9 UltraWide™ Full HD display that lets you see more at once. Enjoy smooth 100Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design—perfect for multitasking, creativity, and everyday comfort.

    Widescreen Workflows Made Effortless

    21:9 Widescreen for Maximum Multitasking Power

    The 21:9 UltraWide™ Full HD (2560 × 1080) display gives you more horizontal space than standard 16:9 monitors, so you can keep multiple windows open side by side. A virtually borderless design delivers an uninterrupted view for smoother, more efficient multitasking.

    21:9 Widescreen for Maximum Multitasking Power

    HDR Brightness and Color That Pops

    VESA DisplayHDR™ 400 enhances brightness, contrast, and detail for more dynamic visuals, while up to sRGB 99% coverage delivers rich, vivid, color. The IPS panel keeps images sharp and clear from virtually any viewing angle.

    HDR Brightness and Color That Pops

    Customize Your Screen View with the Switch App

    The Switch app1 transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.

    Customize Your Screen View with the Switch App

    100Hz Keeps Motion Super Smooth

    With a 100Hz refresh rate and 5ms response time, this UltraWide™ keeps visuals smooth and clear. Perfect for video calls, streaming, and everyday tasks.

    100Hz Keeps Motion Super Smooth

    Reader Mode Brings Comfort to Reading

    Reader Mode adjusts your display to warmer tones and optimized brightness, that’s easier on the eyes—ideal for reading documents or browsing for extended periods.

    Reader Mode Brings Comfort to Reading

    Minimal Stand, Maximum Workspace Efficiency

    Save desktop space with a slim stand and square base that reduce desktop footprint and tidy your setup.

    Minimal Stand, Maximum Workspace Efficiency
    For owners

    Warranty Information

    1Software installation required. Visit Support on LG.com to download.


    Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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