LG 

34BR55QC-B 34 LG MONITOR, 3440X1440, 21:9 VA, HDMI 2.0 (2), DP 1.4, USB TYPE-C, USB 3.0 (2)

Mfg Part Number:  34BR55QC-B  
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Price: $540.58 + Free Shipping
Quantity:
In Stock: 1
Last Updated: Sep 25, 2025
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Immersive viewing experience

  • 34" WQHD Curved (3440x1440)
  • sRGB 99% (Typ.) / HDR10

Work efficiency

  • USB Type-C™ with power delivery
  • Multiple ports

Comfortable workstation

  • Ergonomic Stand
  • Reader Mode & Flicker Safe


21:9 WQHD (3440x1440) Curved | See more, do more

The UltraWide™ QHD (3440x1440) with 1800R curvature and 21:9 aspect ratio is great for work as it can display various programs at once.

Picture By Picture (PBP) | Easy multi-tasking set-up

34BR55QC allows you to see multiple contents from two computers with the picture-by-picture feature.

HDR10 with sRGB 99% (Typ.) | See amazing colors

This monitor is equipped with HDR technology and is compatible with industry standard HDR10, based on the sRBG 99% color gamut. It supports specific levels of color and brightness that let viewers enjoy their content in dramatic colors.

USB Type-C™ | Easy control and connectivity

USB Type-C™ port supports display connection, data transfer, and connected device charging (up to 65W) simultaneously over a single cable.

Multi ports | A variety of interface

This monitor offers USB Type-C™, DisplayPort, HDMI, and USB (Downstream3.0) compatible with existing devices for a smooth display and headphone out port support hardware connectivity.

OnScreen Control

You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.

Ergonomic Design | Easy and comfortable

The ergonomicly design stand lets you easily adjust the height, tilt, pivot, and swivel for your ideal viewing experience.

Reader Mode

Reader Mode adjusts the monitor's color temperature and luminance to reduce blue light emissions and allow for comfortable long-term viewing.

Flicker Safe

LG's Flicker-Safe technology reduces onscreen flicker levels to almost zero.

Main Specification
General Information
Manufacturer LG Electronics
Manufacturer Part Number 34BR55QCB
Manufacturer Website Address http://www.lg.com/us
Brand Name LG
Product Line Ultrawide
Product Model 34BR55QC-B
Product Name Ultrawide 34BR55QC-B Widescreen LCD Monitor
Product Type LCD Monitor
Technical Information
Number of Screens 1
Screen Size Class 34"
Viewable Screen Size 34"
Screen Mode WQHD
Panel Technology Vertical Alignment (VA)
Response Time 5 ms
Response Time Details 5ms GTG (Fast)
Aspect Ratio 21:9
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Mount Type Wall Mountable
Features FPS Mode
Features Flicker-free
Features Reading Mode
Features sRGB
Features RTS Mode
Features DynaMic Action Sync Technology
Features On-screen Display (OSD)
Features Black Stabilizer Technology
Features OnScreen Control
Features High Dynamic Range (HDR)
Features Color Weakness Mode
Features Super Resolution+
Features Anti-glare
Features HDR10
Features Removable Stand
Features Picture by Picture
Features Smart Energy Saving
Features Ergonomic Design
Adjustable Stand Yes
Stand Adjustments Pivot
Stand Adjustments Height
Stand Adjustments Swivel
Stand Adjustments Tilt
Curved Screen Yes
Curvature 1800R
Video
Maximum Resolution 3440 x 1440
Standard Refresh Rate 100 Hz
Color Supported 16.7 Million Colors
Native Contrast Ratio 3,000:1
Brightness 300 Nit
Color Gamut 99% sRGB (CIE 1931)
Color Gamut 90% sRGB (CIE 1931)
Interfaces/Ports
HDMI Yes
HDMI Version 2.0
DisplayPort Yes
USB Type-C Yes
Total Number of HDMI Ports 2
Number of USB 3.0 Ports 2
Number of USB 3.0 Downstream Ports 2
Number of DisplayPorts 1
Total Number of USB Type-C Ports 1
Power Description
Standby Power Consumption 500 mW
Off-Mode Power Consumption 300 mW
Frequency 60 Hz
Frequency 50 Hz
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Color Family Black
Color Textured Black
Stand Color Black Texture
Height 14.1"
Width 31.9"
Depth 3.6"
Miscellaneous
Application/Usage Office
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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