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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
*The images simulated to enhance feature understanding. It may differ from actual use.
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.
*Image simulation for illustration purposes only.
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.
*It can be connected via the HDMI cable and DisplayPort cable. DisplayPort cable is NOT included with the package. Image simulation for illustration purposes only.
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.
*Brightness: 300nits (Typ.), Color Gamut: sRGB 99% (Typ.). Image simulation for illustration purposes only.
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.
*The images simulated to enhance feature understanding. It may differ from actual use.
*To work properly, the USB Type-C™ cable included in the package is required to connect the USB Type-C™ port to the monitor.
*The features may not function properly depending on the PC that the user is using.
*To work properly, the USB Type-C™ cable included in the package is required to connect the USB Type-C™ port to the monitor.
*The features may not function properly depending on the PC that the user is using.
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.
*The USB Type-C™ and HDMI cable are included in the package (DisplayPort cable is NOT included).
OnScreen Control
You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.
*To download the latest OnScreen Control, visit LG.com/us/support. The features may not function properly depending on the PC that the user is using. Image simulation for illustration purposes only.
Ergonomic Design
Easy and comfortable
The ergonomicly design stand lets you easily adjust the height, tilt, pivot, and swivel for your ideal viewing experience.
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Borderless design
3-side Virtually Borderless
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One Click Stand
Easy installation
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Tilt
-5~20˚
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Height
110mm
*The images simulated to enhance feature understanding. It may differ from actual use.
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Reader Mode
Reader Mode adjusts the monitor’s color temperature and luminance to reduce blue light emissions and allow for comfortable long-term viewing.
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Flicker Safe
LG’s Flicker-Safe technology reduces onscreen flicker levels to almost zero.
*Image simulation for illustration purposes only.
DISPLAY
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- Size (Inches)
- 34
- Resolution
- 3440 x 1440
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- Panel Type
- VA
- Aspect Ratio
- 21:9
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- Pixel Pitch
- 0.07725 × 0.23175 mm
- Brightness (Min.)
- 240 nits
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- Brightness (Typ.)
- 300 nits
- Color Gamut (Min.)
- sRGB 90% (CIE1931)
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- Color Gamut (Typ.)
- sRGB 99% (CIE1931)
- Color Depth (Number of Colors)
- 16.7M
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- Color Bit
- 8bit
- Contrast Ratio (Min.)
- 1500:1
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- Contrast Ratio (Typ.)
- 3000:1
- Response Time
- 5ms (GtG at Faster)
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- Refresh Rate (Max) [Hz]
- 100
- Viewing Angle (CR≥10)
- 178º(R/L), 178º(U/D)
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- Surface Treatment
- Anti-Glare
- Curvature
- 1800R
FEATURES
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- HDR 10
- Yes
- HDR Effect
- Yes
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- Color Calibrated in Factory
- Yes
- Flicker safe
- Yes
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- Picture Mode
- (SDR) : Custom, Vivid, HDR Effect, Cinema, FPS, RTS, Color Weakness, Reader (HDR) : Custom, Vivid, Cinema, FPS, RTS
- Reader Mode
- Yes
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- Color Weakness
- Yes
- Super Resolution+
- Yes
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- AMD FreeSync™
- FreeSync
- Black Stabilizer
- Black Stabilizer
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- Dynamic Action Sync
- Yes
- Auto Brightness
- Yes
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- PBP
- Yes (2PBP)
- Smart Energy Saving
- Yes
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- Onscreen Display Languages
- 17 countries (English, Germanic, French, Spanish, Italian, Swedish, Finnish, Portuguese, Portuguese(brazil), Polish, Russian, Turkish, Ukrainian, Chinese, Traditional Chinese, Japanese, Korean)
LG Software Compatible
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- Dual Controller
- Yes
- OnScreen Control / Switch
- Yes
CONNECTIVITY
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- HDMI
- Yes (2ea)
- HDMI Version
- 2.0
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- HDMI (HDCP Version)
- 2.2
- HDMI (w/o VRR)
- 48 to 100Hz
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- DisplayPort
- Yes (1ea)
- DP Version
- 1.4
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- DP (HDCP Version)
- 2.2
- DP (w/o Adaptive-Sync)
- 48 to 100Hz
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- USB-C
- Yes (1ea)
- USB-C (DP Version)
- 1.4
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- USB-C (HDCP Version)
- 2.2
- USB-C (V Frequency)
- 48 to 100Hz
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- USB-C (Max. Resolution at Hz)
- 3440 x 1440@100Hz
- USB-C (Data Transsmission)
- Yes
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- USB-C (Power Delivery)
- 65W
- USB Downstream Port
- Yes (2ea/ver3.0)
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- Headphone Out
- 3‐pole (Sound Only)
- Location
- Rear
ELECTRICAL
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- Power Supply Type
- External Power (Adapter)
- AC Input
- 100~240Vac (50/60Hz)
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- Power Consumption (Sleep Mode)
- Less than 0.5W
- Power Consumption (DC Off)
- Less than 0.3W
MECHANICAL
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- Borderless Design
- 3-Side Virtually Borderless Design
- Color (Middle Cabinet)
- Black Texture (Middle)
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- Color (Back Cover)
- Black (Texture)
- Color (Stand Body)
- Black(Hair line Texture)
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- Color (Stand Base)
- Black (Texture) / Top high glossy
- Display Position Adjustments
- Tilt/Height/Swivel
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- Tilt
- -5° to 35°
- Swivel
- ±45º
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- Height Range
- 5.9 in. / 150mm
- Wall Mountable
- 100 x 100 mm
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- Base Detchable
- Yes
- OneClick Stand
- Yes
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- Dimensions (W x H x D)
- 31.9 x 14.1 x 3.6 in. / 809 x 358.9 x 91.5 mm
REGULATORY & CERTIFICATIONS
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- UL / cUL (Certification)
- Yes
- FCC (Regulatory)
- Yes
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- Others
- CEC
WARRANTY & OTHER
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- Warranty
- 3 Year Limited
- Adapter
- Yes
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- Adapter (Color)
- Black
- Power Cord
- Yes
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- Power Cord (Color/Length)
- Black / 1.8m
- HDMI
- Yes
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- HDMI (Color/Length)
- Black / 1.8m
- USB Type C
- Yes
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- USB Type C (Color/Length)
- Black / 1.8m w/ Holder
- Calibration Report (Paper)
- Yes
Questions? Let us help
Product Support
Simply choose a support option from the icons below:
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Live Chat Chat with an LG Support Representative Weekdays 8am-5pm CST
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Business Contact For Commercial General (888) 865-3026 Need more contact information
for other business units? -
Email Send LG Support your inquiry. No time to chat?
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Manuals & Documents Download product manuals and other
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Software, Firmware, & Drivers Find the latest software, firmware,
and drivers for your LG product
Specification Sheet
To access more technical documentation and downloads, please visit the LG B2B Partner Portal.
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LG ExtendedCare Plan
LG's ExtendedCare Plan protects your investment by offering extended service coverage provided by LG for commercial displays in the hospitality, healthcare, and digital signage markets. By offering this program, you will enjoy the added peace of mind that comes with knowing your products are protected.
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Quick Swap (Advanced Exchange)
Minimizes down time of device and quickly gets the device up and running. LG will provide a return box and prepaid return shipping label for customer to return the unit. Service call for Advanced Exchange must be made by 2pm CST.
Next Business Day Exchange, 2nd Business Day Delivery or 3rd Business Day Delivery dependent on the product model and service option available.
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White-Glove Quick Swap (Advanced Exchange)
An LG authorized technician will meet you onsite. Technicians will remove, re-install and return product. Service calls for Advanced Exchange delivery must be made by 2pm CST.
Next Business Day Exchange, 2nd Business Day Delivery or 3rd Business Day Delivery dependent on the product model and service option available.
For more information, click here
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