LG Electronics

LG Ultrawide 34WR55QK-B 34" Class UW-QHD Curved Screen LCD Monitor - 21:9

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SKU:
21338235
MPN:
34wr55qk-b
Availability:
Usually ships the same or next business day. In stock at our CA, GA, PA warehouses.
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Stock Update:
02/12/2026 06:08:51 AM PST
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$499.99
Stock Update:
02/12/2026 06:08:51 AM PST

Description



This item is brand-new, factory sealed.

LG 34WR55QK-B 34-inch UltraWide WQHD (3440 x 1440) Curved Computer Monitor, 100Hz, 5ms, HDR10, Reader Mode, HDMI, DisplayPort, USB Type-C, Tilt/Height Adjustable Stand, Black
  • 21:9 UltraWide - The 21:9 UltraWide WQHD (3440 x 1440) monitor is great for work. The widescreen allows you to see everything you're working on, with multiple windows open, all on one screen.
  • Color Gamut - Immerse yourself in a world of brilliant color from HDR10 that helps enhance picture quality and up to 99% sRGB color gamut expression to make games pop.
  • OnScreen Control - You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.
  • Multi Task - OnScreen Control supports Picture-by-Picture (PbP) allowing you to configure your monitor to show content from two separate input sources. Play, watch, stream or work from multiple input sources at the same time, on one screen.
  • Connections - Seamlessly connect to external devices or charge your laptop with the convenience of USB Type-C with up to 65W power delivery.
  • Reader Mode - Watch your monitor for longer periods of time. Reader Mode provides optimal conditions for reading by reducing blue light.
  • Ports - Connect with confidence. Along with USB Type C, this UltraWide monitor has two HDMI ports, two USB ports, a DisplayPort and headphone jack.
  • Ergonomic Design - The ergonomic stand makes it easy to flexibly adjust the height and tilt of the screen in the optimal position for you.
  • 3-Side Virtually Borderless Design - LG UltraWide Monitors are crafted to complement and maximize your experience with a three-sided virtually borderless design, adjustable ergonomics and overall aesthetic that elevates any desktop.
  • Standing screen display size: ?34 Inches
  • Screen Resolution: ?3440x1440
  • Max Screen Resolution: ?3440 x 1440 Pixels
  • Number of USB 3.0 Ports: ?3
  • Brand: ?LG
  • Series: ?34WR55QK-B.AUS
  • Item model number: ?34WR55QK-B.AUS
  • Item Weight: ?15.2 pounds
  • Product Dimensions: ?10.2 x 31.9 x 22.4 inches
  • Item Dimensions LxWxH: ?10.2 x 31.9 x 22.4 inches
  • Color: ?Black
  • Voltage: ?240 Volts
  • Manufacturer: ?LG

For work or even play, see the big picture with the LG UltraWIde 34" WQHD curved monitor, the ultimate screen space upgrade for those who crave more screen space. The wide 21:9 aspect ratio and 3440 x 1440 resolution offer a crisp, immersive workspaceperfect for those whose work demands lots of screen space to see multiple windows all at once. Enjoy smoother performance with a 100Hz refresh rate and the convenience of USB Type-C connectivity, delivering power and data through a single cable. The height and tilt-adjustable stand ensures ergonomic comfort, while the 3-side virtually borderless design keeps your focus where it matters. Multitasking and managing large projects on one display has never been easier.

OnScreen Control software installation required. Visit Support on LG.com to download.

Specs

Power Description
Frequency
Physical Characteristics
VESA Mount CompatibleYes
Weight (Approximate)11 lb
Height with Stand22.40"
VESA Mount Standard100 x 100
Depth with Stand10.20"
Height14.1"
Width with Stand31.90"
Width31.9"
Weight with Stand (Approximate)15.20 lb
Depth3.6"
Interfaces/Ports
USB Type-CYes
Number of USB Ports2
USBYes
DisplayPortYes
HDMIYes
Total Number of HDMI Ports2
Number of USB 3.0 Downstream Ports2
Video
Native Contrast Ratio3,000:1
Brightness300 Nit
Maximum Resolution3440 x 1440
Native Resolution3440 x 1440
Color Gamut99% sRGB (CIE 1931)
General Information
Brand NameLG
Manufacturer Website Addresshttps://solutions.lg.com/us
Marketing Information21:9 WQHD (3440x1440) Curved (1800R) | 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
34WR55QK allows you to see multiple contents from two computers with the picture-by-picture feature, so it helps to process work efficiently.
LG Switch app | Switch swiftly
LG Switch app helps to optimize the monitor to your work and life. You can readily divide the whole display up to 6, change the theme design, or even launch a video call platform with a mapped hotkey.
HDR10 with sRGB 99% (Typ.) | See amazing colors
HDR technology is now applied to various content. This monitor is compatible with industry standard HDR10 (High Dynamic Range), based on the sRGB 99% color gamut, supporting specific levels of color and brightness that enables viewers to enjoy the dramatic colors of the content.
USB Type-C™ | Easy control and connectivity
USB Type-C™ ports allow display, data transfer, and connected device charging (up to 65W), enabling support for your laptop all at the same time 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.
Ergonomic design | Easy and comfy
Achieve optimal positioning with the Ergonomic Stand: Simple setting with one click as well as easily adjust Height and Tilt for your ideal viewing experience.
Protect your eyes | Reader Mode
Reader Mode adjusts color temperature and luminance that helps to lessen eye fatigue and provide eye comfort while reading documents on a monitor.
Flicker Safe
Flicker Safe reduces invisible flickering on the screen, which helps reduce eye strain. It provides a comfortable working environment for a long time.
Product TypeLCD Monitor
Product Name34WR55QK-B 34'' UltraWide QHD Curved monitor with USB Type-C
ManufacturerLG Electronics
Manufacturer Part Number34WR55QK-B
Product Model34WR55QK-B
Product LineUltrawide
Technical Information
Response Time Details5 ms GTG (Fast)
Curved ScreenYes
Viewable Screen Size34"
Response Time5 ms
Aspect Ratio21:9
Panel TechnologyVertical Alignment (VA)
Pixel Pitch0.23180 mm x 0.23180 mm
Vertical Viewing Angle178°
Stand Adjustments
Mount TypeWall Mountable
Screen ModeUW-QHD
Number of Screens1
Features
Horizontal Viewing Angle178°
Adjustable StandYes
Curvature1800R
Screen Size Class34"

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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LG Ultrawide 34WR55QK-B 34" Class UW-QHD Curved Screen LCD Monitor - 21:9
$499.99