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LG Ultrawide 34BR55QC-B 34" Class WQHD Curved Screen LCD Monitor - 21:9 - Textured Black

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SKU:
20656027
MPN:
34br55qc-b
Availability:
Out of stock
Stock Update:
06/12/2026 03:16:10 PM PST
  • Main
  • Life-Style
  • Right
  • Rear
  • Left
  • Front
  • Alternate-Image4
  • Alternate-Image3
  • Alternate-Image2
  • Alternate-Image1
  • Alternate-Image5

Out of stock

Stock Update:
06/12/2026 03:16:10 PM PST
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Description



This item is brand-new, factory sealed.

34BR55QC-B

34" VA WQHD Monitor with HDR10, sRGB 99%, USB Type-C, Reader Mode & Flicker Safe

Key Features

34" VA QHD (2560x1440) Display

Delivers stunning colors with HDR10 & sRGB 99% (Typ)

USB Type-C Connection delivers 65W Power

Reader Mode & Flicker Safe

Ergonic Stand

Great for any office setting!Electrical
Power Consumption (Max.)
Not Available
Power Consumption (Power Off)
Less than 0.3W
Power Type
External Power (Adapter)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (On Mode)
Not Available
Power Consumption (On-Mode) (ErP)
Not Available
AC Input
100-240V, 50/60 Hz
Power Consumption (Normal On EPA)
Not Available
Power Consumpution (Energy Star Power)
Not Available
DC Output
Not Available
Power Consumption (Typ.)
Not AvailableConnectivity
HDMI In
Yes (x2) v2.0 HDCP 2.2
HDMI (V Frequency)
Not Available
HDMI (H Frequency)
Not Available
HDMI (FreeSync)
Not Available
HDMI (Max. Resolution)
Not Available
HDMI (w/o VRR)
48-100 Hz
HDMI (w/ VRR)
Not Available
DVI-D In
No
DVI-D (V Frequency)
N/A
DVI-D (H Frequency)
N/A
D-Sub
No
D-Sub (V Frequency)
N/A
D-Sub (H Frequency)
N/A
D-Sub (Max Resolution)
N/A
DisplayPort In
Yes (x1) v1.4 HDCP 2.2
DisplayPort (V Frequency)
Not Available
DisplayPort (H Frequency)
Not Available
DisplayPort (FreeSync)
Not Available
DisplayPort (Max Resolution)
Not Available
DisplayPort (w/o AdaptiveSync)
48-100 Hz
DisplayPort (w/ AdaptiveSync)
Not Available
RS-232C In (3.5 mm 4-pin)
No
RJ45 (Ethernet)
No
USB Type-A (Upstream)
No
USB Type-A (Quick Charging)
Not Available
USB Type-A (Downstream)
Yes (x2) v3.0
USB Type-C In
Yes (x1) HDCP 2.2
USB Type-C (DisplayPort Version)
1.4
USB Type-C Power Delivery
65W
USB Type-C (V Frequency)
48-100Hz
USB Type-C (Max. Resolution)
3440 x 1440 at 100 Hz
Thunderbolt
No
Thunderbolt Power Delivery
N/A
Thunderbolt (USB-Compatibility)
No
Thunderbolt (V Frequency)
No
Thunderbolt (Max Resolution)
No
PC Audio In
No
Microphone In (3.5 mm)
No
Built-in KVM
No
DisplayPort Out
No
Headphone Out (3.5 mm)
Yes
Daisy Chain
No
Port Location
RearPanel
Screen Size (Inches)
34"
Diagonal (Inches)
34
Panel Technology
VA
Aspect Ratio
21:9
Backlight Technology
Not Available
Native Resolution
3440 x 1440 (UWQHD)
Panel Multi
Not Available
Backlight Array
Not Available
Backlight Dimming
Not Available
Local Dimming Zone
No
Pixel Pitch
0.07725 x 0.23175 mm
Refresh Rate
100 Hz
Brightness (Typ.)
300 nits
Brightness (Min.)
320 nits
Contrast Ratio
3000:1
Contrast Ratio with DFC
No
Digital Fine Contrast (DFC)
No
Color Gamut
sRGB 99% (CIE 1931)
Color Depth (Number of Colors)
16.7 Million Colors, 8 bit
Viewing Angle (H x V)
178o x 178o
Response Time (G to G)
5 ms
Surface Treatment (Haze)
No
Surface Treatment (Anti Glare)
Yes
Surface Treatment (Hard Coating)
No
Curved
Yes
Curvature
1800R
HDR 10
Yes
HDR Effect
Yes
VESA DisplayHDR
No
Wide Color Gamut (WCG)
No
Nano IPS Technology
NoAudio/Sound
Built-in Speakers
No
Rich Bass
N/A
MaxxAudio
N/A
Output Frequency
N/A
Output dB
N/ACamera and Mic
Built-in Mic
No
Built-in Webcam
NoFeatures
Color Weakness
Yes
DDC/CI
No
Key Lock
No
Off Timer
No
Black Equalizer
No
DAS Mode
No
Power Charge
No
MBR (Supported Frequencies)
No
Auto Input Switch
No
Super Resolution+
Yes
HW Calibration
No
Intelligent Auto (Auto Adjustment)
No
Remote Control
No
Six Axis Control
No
Color Calibrated
Yes
User Define Key
No
Picture Mode
(SDR) : Custom, Vivid, HDR Effect, Cinema, FPS, RTS, Color Weakness, Reader (HDR) : Custom, Vivid, Cinema, FPS, RTSMechanical
Color (Front Cabinet)
Not Available
Color (Back Cover)
Black Texture
Color (Middle Cabinet)
Black Texture
Color (Stand Base)
Black Texture Top High Glossy
Color (Stand Body)
Black Hairline
Borderless Design
3-Side Virtually Borderless Design
Base Detachable
Yes
OneClick Stand
Yes
Display Position Adjustments
Height, Swivel, Tilt
Tilt
-5o to 35o
Height Range
5.9 in / 150 mm
Pivot
N/A
Extend/Retract
N/A
Down Height
N/A
Wall Mountable
Yes (100 x 100 mm)
Assembly Step
Not Available
Mini PC Bracket Ready
NoLG Software Compatible
OnScreen Control /Switch
Yes
LG UltraGear Control Center
No
True Color Pro
No
LG Callibration Studio
No
Dual Controller
YesRegulatory and Certifications
CB
No
ROHS, REACH (Environmental)
No
Operating System
No
Thunderbolt Certification
No
CE (Regulatory)
No
USB-IF
No
CEC (Regulatory)
Yes
U.S. ePEAT (Environmental)
No
TUV Eyesafe
No
ISO13406-2
No
FCC (Regulatory)
Yes
TUV LBL
No
PVC-Free
No
EPA (Environmental)
No
USB-C (VESA)
No
TAA Compliance
Yes
Vesa Wall Mount Standards
No
ISO 9241-307
No
TUV-GS
No
ERP (Environmental)
No
TUVTYPE (Regulatory)
No
TCO (Sustainability)
No
TUV-Ergo
No
Energy Star (Environmental)
No
IEC (Electrical)
No
UL/cUL Certification
YesOther
Assembled In
Mexico
Onscreen Display Languages
17 Countries, Chinese, English, Finnish, French, Germanic, Italian, Japanese, Korean, Polish, Portuguese, Portuguese (Brazil), Russian, Spanish, Swedish, Traditional Chinese, Turkish, UkrainianHardware Features
Auto Brightness Sensor
YesGaming Features
AMD FreeSync
Yes
RADEON FreeSync
No
FreeSync (Low Frame Compensation)
No
Black Stabilizer
Yes
Dynamic Action Sync
Yes
Crosshair
No
Motion Blur Reduction Technology
No
NVIDIA GSync
No
FPS Counter
No
OverClocking
NoSoftware Features
Picture-by-Picture (PBP)
Yes (x2)
Local Dimming
No
Picture-in-Picture (PIP)
No
Smart Energy Saving
Yes
Low Blue Light
No
Flicker Safe
Yes
Reader Mode
Yes
Color Blind Mode
No
USB Plug and Play
NoControl Key
Local Key Operation
Not Available
Key Type
Not Available
LED Color (On Mode)
Not Available
LED Color (Power save mode)
Not Available
Key Location
Not AvailableItem Dimension (L"xW"xH")
39 x 21 x 9

Weight
54 lbs

Warranty Information
3 Year Limited

Features

UL Listed:   
Yes

 

Certifications & Standards:   
  • UL/cUL
  • FCC (Regulatory)
  • CEC (Regulatory)

    •  

    TAA Compliant:   
    Yes

     

    Additional Information:   
  • 3-Side Virtually Border-less Design
  • Surface Treatment (Hard Coating):No
  • DDC/CI.1:No
  • Key Lock:No
  • HW Calibration:No
  • Picture-in-Picture (PIP):No
  • USB Plug & Play:No
  • CE (Regulatory):No
  • Wide Color Gamut (WCG):No
  • Local Dimming Zone:No
  • Surface Treatment (Haze):No
  • Nano IPS™ Technology:No
  • Contrast Ratio with DFC:No
  • VESA DisplayHDR:No
  • Off Timer:No
  • Black Equalizer:No
  • DAS Mode:No
  • MBR (Supported Frequencies):No
  • Auto Input Switch:No
  • Intelligent Auto (Auto Adjustment):No
  • User Define Key:No
  • Mini PC Bracket Ready:No
  • Microphone In (3.5 mm):No
  • Thunderbolt™ (V Frequency):No
  • Thunderbolt™ (USB-Compatibility):No
  • RS-232C In (3.5 mm 4-pin):No
  • Thunderbolt™ (Max Resolution):No
  • DVI-D In:No
  • Built-in Mic:No
  • RADEON FreeSync™:No
  • Motion Blur Reduction Technology:No
  • OverClocking:No
  • Crosshair:No
  • FreeSync™ (Low Frame Compensation):No
  • FPS Counter:No
  • Local Dimming:No
  • Low Blue Light:No
  • Color Blind Mode:No
  • LG Callibration Studio:No
  • CB:No
  • ROHS:No, REACH (Environmental):No
  • Operating System:No
  • Thunderbolt Certification:No
  • USB-IF:No
  • U.S. ePEAT (Environmental):No
  • TUV Eyesafe:No
  • TUV LBL:No
  • PVC-Free:No
  • EPA (Environmental):No
  • USB-C (VESA):No
  • ERP (Environmental):No
  • TUV-TYPE (Regulatory):No
  • TCO (Sustainability):No
  • Energy Star (Environmental):No
  • IEC (Electrical):No
  • USB Type-A (Upstream):No
  • USB Type-C (DisplayPort Version):1.4
  • Country of Assembly:Mexico

    •  

    Specs

    Built-in Devices
    WebcamNo
    Power Description
    Input Voltage Range120V to 230V
    Frequency
    • 50 Hz
    • 60 Hz
    Physical Characteristics
    VESA Mount CompatibleYes
    Weight (Approximate)11.02 lb
    Stand Color
    • Hair Line Texture Black
    • High Glossy Texture Black
    Product ColorTextured Black
    VESA Mount Standard100 x 100
    Height14.1"
    Color FamilyBlack
    Width31.9"
    Depth3.6"
    Warranty
    Limited Warranty3 Year
    Interfaces/Ports
    USBYes
    USB Type-C (Power Delivery)65 W
    Number of USB 3.0 Downstream Ports2
    DisplayPort InputYes
    DisplayPort Version1.4
    USB Type-CYes
    DisplayPort OutputNo
    VGANo
    Network (RJ-45)No
    HDMI Version2
    Number of HDMI Inputs2
    Number of DisplayPorts1
    DisplayPortYes
    Audio Line InNo
    HDMIYes
    HeadphoneYes
    ThunderboltNo
    Total Number of USB Type-C Ports1
    Interface
    • HDMI
    • DisplayPort
    • USB-C
    Video
    Color Depth8-bit
    Brightness300 Nit
    Maximum Resolution3440 x 1440
    Contrast Ratio3,000:1
    Native Resolution3440 x 1440
    Maximum Resolution (USB-C)3440x1440@100Hz
    Standard Refresh Rate100 Hz
    Color Gamut99% sRGB (CIE 1931)
    Color Supported16.7 Million Colors
    Tearing Prevention TechnologyFreeSync
    General Information
    Brand NameLG
    Manufacturer Website Addresshttps://solutions.lg.com/us
    Marketing InformationImmersive 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.
    More from the Manufacturer
    Product TypeLCD Monitor
    Product Name34BR55QC-B Widescreen LCD Monitor
    ManufacturerLG Electronics
    Manufacturer Part Number34BR55QC-B
    Product Model34BR55QC-B
    Technical Information
    Response Time Details5 ms GTG
    HDCP SupportedYes
    Curved ScreenYes
    Viewable Screen Size34"
    Stand TypeDetachable
    Response Time5 ms
    Screen SurfaceAnti-glare
    Aspect Ratio21:9
    Tilt Angle-5° to 35°
    Number of OSD Languages17
    Panel TechnologyVertical Alignment (VA)
    Pixel Pitch0.07725 mm x 0.23175 mm
    Vertical Viewing Angle178°
    Stand Adjustments
    • Swivel
    • Height
    • Tilt
    Display Screen TypeCurved
    Mount TypeWall Mountable
    Screen ModeUWQHD
    Number of Screens1
    Maximum Adjustable Height5.91"
    Features
    • High Dynamic Range (HDR)
    • Super Resolution+
    • Color Calibration
    • Variable Picture Mode
    • Picture by Picture
    • Smart Energy Saving
    • Flicker-free
    • Reading Mode
    • Dual Controller
    • HDR10
    • Color Weakness Mode
    • One Click Mount
    • Black Stabilizer Technology
    • Dynamic Action Sync
    • Brightness Sensor
    • OnScreen Control
    Vertical Frequency
    • 48 Hz to 100 Hz - HDMI
    • 48 Hz to 100 Hz - DisplayPort
    • 48 Hz to 100 Hz - USB Type C
    Horizontal Viewing Angle178°
    Curvature1800R
    Screen Size Class34"
    Audio
    SpeakersNo

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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 34BR55QC-B 34" Class WQHD Curved Screen LCD Monitor - 21:9 - Textured Black