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34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor

Black 34
LS34H550GAUXXU

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34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor

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Highlights

The QHD screen (2560×1440) with a 16:9 aspect ratio shows a website under development, while the Ultra WQHD screen (3440×1440) with a 21:9 aspect ratio shows both the website and a code editor.

Ultra WQHD

Expand your view, elevate your work

A race car zooms out of the screen. 120Hz refresh rate.

120Hz Refresh Rate

Smooth performance across content

Two screens show a character riding a motorcycle in the desert. FreeSync OFF shows a choppier image than AMD FreeSync Premium ON.

AMD FreeSync Premium

Immerse yourself in seamless action without disruption

A split screen displays two documents. With Eye Saver Mode OFF, the screen flickers. With Eye Saver Mode ON and Less Screen Flickering ON, the screen is clear. TÜVRheinland® Certified Flicker Free Low Blue Light (Software Solution) www.tuv.com logo.

Eye Saver Mode & Less Screen Flickering

Easy on the eyes

Features

Where performance meets passion

Feature Overview

Sharp Visuals, Streamlined Workspace

Expand your view, elevate your work

Ultra WQHD

Seamlessly manage your creative and professional tasks with the ViewFinity S5 S55GH's expansive workspace. The 34" 1800R curved display draws you into a panoramic view, while Ultra WQHD and a 21:9 aspect ratio provide a wide horizontal space for efficient multitasking — enhancing your focus and productivity.1

Enhanced realism through more colours

HDR10

HDR10 ensures true-to-life colour representation of over 1 billion colours, with darker blacks and brighter highlights. Experience a wide gamut of colours for stunning accuracy and detail on the ViewFinity S5 S55GH. Your content becomes engaging, just as intended.2

Responsive Gameplay

Smooth performance across content

120Hz Refresh Rate

With its 120Hz refresh rate, the ViewFinity S5 S55GH reduces lag and motion blur. This allows fast-paced moments to flow smoothly to the next, whether you're playing games, watching videos or working on creative projects.3

Immerse yourself in seamless action without disruption

AMD FreeSync Premium

Variable refresh rate (VRR) with AMD FreeSync Premium keeps the GPU and panel synced to reduce choppiness, screen lag and image tearing. This creates ultra-smooth, stutter-free scenes on the ViewFinity S5 S55GH — great for gamers who want responsiveness in fast-action content.4

More gaming power

Game Mode

Gain a competitive edge with optimisable game settings. Thanks to Game Mode, colour and contrast can be instantly adjusted to make scenes clearer, reveal more detail and help you spot enemies hiding in the dark.5

Seamless Connections, All-Day Comfort

Connect more devices

Multiple Connectivity

Featuring HDMI and DP ports, connecting your peripherals is as straightforward as it gets. This convenient interface doesn't just simplify your setup but also enhances your productivity by ensuring a seamless workflow on the ViewFinity S5 S55GH.

Easy on the eyes

Eye Saver Mode & Less Screen Flickering

Protect your vision with advanced eye comfort technology, certified by TÜV. Eye Saver Mode reduces eye strain by minimising blue light, and Less Screen Flickering helps prevent irritating screen flicker, so you can stay comfortable while using your monitor — even during long sessions.6

Specifications

  • Screen Curvature

    1800R

  • Aspect Ratio

    21:9

  • Brightness (Typical)

    300 cd/㎡

  • Contrast Ratio Static

    3,000:1

  • Resolution

    UWQHD (3440 x 1440)

  • Response Time

    5 (GTG)

  • Viewing Angle (Horizontal/Vertical)

    178 / 178

  • Refresh Rate

    Max 120 Hz

  • Screen Size (Class)

    34

  • Flat / Curved

    Curved

  • Active Display Size (HxV) (mm)

    797.2 x 333.7 mm

  • Screen Curvature

    1800R

  • Aspect Ratio

    21:9

  • Panel Type

    VA

  • Brightness (Typical)

    300 cd/㎡

  • Brightness (Min)

    250 cd/㎡

  • Contrast Ratio Static

    3,000:1

  • HDR(High Dynamic Range)

    HDR10

  • Resolution

    UWQHD (3440 x 1440)

  • Response Time

    5 (GTG)

  • Viewing Angle (Horizontal/Vertical)

    178 / 178

  • Colour Support

    Max 16.7M

  • sRGB Coverage

    99 %

  • Refresh Rate

    Max 120 Hz

  • Eco Saving Plus

    Yes

  • Eye Saver Mode

    Yes

  • Flicker Free

    Yes

  • Picture-In-Picture

    Yes

  • Picture-By-Picture

    Yes

  • Image Size

    Yes

  • Windows Certification

    Windows11

  • FreeSync

    FreeSync Premium

  • Off Timer Plus

    Yes

  • Auto Source Switch

    Auto Source Switch+

  • Display Port

    1 EA

  • Display Port Version

    1.4

  • HDCP Version (DP)

    2.2

  • HDMI

    1 EA

  • HDMI Version

    2.0

  • HDCP Version (HDMI)

    2.2

  • Headphone

    1 EA

  • Temperature

    10 ~ 40 ℃

  • Humidity

    10 ~ 80 (Non-Condensing)

  • Factory Tunning

    Yes

  • Front Colour

    Black

  • Rear Color

    Black

  • Stand Color

    Black

  • Stand Type

    Simple

  • Tilt

    -2˚(±2˚) ~ 20˚(±2˚)

  • Wall Mount

    75 x 75 mm

  • Energy Efficiency Class

    F

  • Recycled Plastic

    35 %

  • Power Supply

    AC 100 - 240 V (50/60 Hz)

  • Power Consumption (Max)

    48 W

  • Power Consumption (Typ)

    28.0 W

  • Power Consumption (DPMS)

    0.50 W

  • Power Consumption (Off Mode)

    0.30 W

  • Power Consumption (Yearly)

    41 kWh/year

  • Type

    External Adaptor

  • Set Dimension with Stand (WxHxD)

    808.6 x 462.0 x 278.7 mm

  • Set Dimension without Stand (WxHxD)

    808.6 x 365.9 x 103.8 mm

  • Package Dimension (WxHxD)

    890.0 x 177.0 x 445.0 mm

  • Set Weight with Stand

    5.5 kg

  • Set Weight without Stand

    5.0 kg

  • Package Weight

    7.9 kg

  • Power Cable Length

    1.5 m

  • DP Cable

    Yes

User manual & Downloads Product information sheet

User Manual

ver 260604 | 17.34 MB

18.09.2026

ENGLISH, BULGARIAN, CROATIAN, CZECH, DANISH, DUTCH, ESTONIAN, FINNISH, FRENCH(FRANCE), GERMAN, GREEK, HUNGARIAN, ITALIAN, LATVIAN, LITHUANIAN, NORWEGIAN, POLISH, PORTUGUESE(European), ROMANIAN, SERBIAN, SLOVAK, SLOVENIAN, SPANISH, SWEDISH, TURKISH
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  • This page may include images or videos created using AI.
  • 1. Screen images simulated for illustrative purposes. Go to feature
  • 2. Screen images simulated for illustrative purposes. Go to feature
  • 3. Default refresh rate is set to 60Hz and may be adjusted to 120Hz in the monitor's settings.Refresh rate may vary by content and input source. Go to feature
  • 4. Screen images simulated for illustrative purposes.
    AMD FreeSync Premium is available only when compatible AMD graphics card is used. Go to feature
  • 5. Screen images simulated for illustrative purposes. Go to feature
  • 6. Screen images simulated for illustrative purposes. Go to feature