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LG 34G630A-B 34 inch curved ultrawide gaming monitor with slim bezels and adjustable stand

LG Electronics

LG Electronics 34G630A-B 34" 240Hz curved gaming monitor

SKU CH-VYVR-7YF5Z MPN 34G630A-B

A 34-inch curved VA panel delivers 3440 x 1440 resolution at 240Hz with 1ms response, FreeSync Premium, 95% DCI-P3 colour and DisplayHDR 400

  • Screen Size34"
  • WidescreenYes
  • PanelVA
  • Adaptive Sync TechnologyFreeSync Premium (AMD Adaptive Sync)
  • Resolution3440 x 1440
  • Viewing Angle178° (H) / 178° (V)
  • 34-inch 21:9 curved screen gives extra horizontal space for overlays and chat
  • 240Hz refresh rate delivers fluid motion in fast-paced competitive games
  • 1ms GtG response time minimises ghosting for sharp, clear visuals
  • 95% DCI-P3 colour gamut with DisplayHDR 400 produces vivid, lifelike images
  • FreeSync Premium syncs frames to eliminate tearing and stutter

34" 21:9 UltraGear WQHD monitor

The LG UltraGear 34G630A-B is a 34-inch curved gaming monitor with a 21:9 aspect ratio and 3440 x 1440 resolution. The VA panel delivers a 4000:1 contrast ratio and 95% DCI-P3 colour coverage. A 240Hz refresh rate and 1ms GtG response time target competitive players who want wide horizontal space.

USB-C 15W power delivery and HDR400

The monitor includes a USB Type-C port with 15W power delivery for charging a connected device. VESA DisplayHDR 400 certification and 300 cd/m² brightness provide a baseline HDR experience. Built-in speakers add audio without extra desk clutter. FreeSync Premium synchronises the refresh rate with compatible AMD graphics cards.

Height adjustable stand with swivel and tilt

The supplied stand offers height, swivel and tilt adjustments so the 1500R curve can be positioned for comfort. VESA mounting holes allow an alternative arm or wall bracket. No calibration data or colour profiles are mentioned in the specifications.

Highlights

  • 34-inch 21:9 curved screen gives extra horizontal space for overlays and chat
  • 240Hz refresh rate delivers fluid motion in fast-paced competitive games
  • 1ms GtG response time minimises ghosting for sharp, clear visuals
  • 95% DCI-P3 colour gamut with DisplayHDR 400 produces vivid, lifelike images
  • FreeSync Premium syncs frames to eliminate tearing and stutter

Specifications

BrandLG
Model34G630A-B.AUSQ
Screen Size34"
WidescreenYes
PanelVA
Adaptive Sync TechnologyFreeSync Premium (AMD Adaptive Sync)
Resolution3440 x 1440
Viewing Angle178° (H) / 178° (V)
Aspect Ratio21:9
Brightness300 cd/m2
Contrast Ratio4000:1
Response Time1ms (GtG at Faster)
Color GamutDCI-P3 95% (CIE1976)
Display Colors1.07 Billion
Monitor Pixel Density0.2317mm
Refresh Rate240Hz
HDR StandardHDR10
VESA Certified DisplayHDRDisplayHDR 400
Curved Surface ScreenCurved
Curvature Radius1500R
HDMI2 x HDMI 2.1
DisplayPort1 x DisplayPort 1.4
Video Ports1 x DisplayPort 1.4 / 1 x USB-C (DP Alternative) / 2 x HDMI 2.1
USB Ports1 x USB 3.2 Gen 1 Up-stream
2 x USB 3.2 Gen 1 Down-stream
HeadphoneYES
Power Supply100 - 240 VAC, 50/60Hz
Power ConsumptionPower Save/Sleep Mode (Max): Less than 0.5W
DC Off (Max): Less than 0.3W
Stand AdjustmentsHeight, Swivel, Tilt
Built-in SpeakersYes
Built-in WebcamNo
VESA Compatibility - Mountable100 x 100mm
FeaturesFactory Calibrated
VRR
Flicker Safe
Reader Mode
Color Weakness Mode
Black Stabilizer
Dynamic Action Sync
Crosshair
FPS Counter
User Define Key
Auto Input Switch
Smart Energy Saving
2PBP
PIP
LG Switch
Dimensions15.4"-20.2" x 31.8" x 9.3" with stand
14.3" x 31.8" x 4.2" without stand
Weight16.1 lbs. with stand
11.7 lbs. without stand
Shipping weight10.34 kg
Package size978 × 470 × 165 mm

Questions about this item

Does the VA panel on the 34G630A-B need any periodic calibration or part replacement to maintain its 95% DCI-P3 coverage?

The VA panel has no user-replaceable parts; factory colour accuracy for the 95% DCI-P3 gamut is maintained through normal OSD settings and does not require scheduled calibration or component swaps.

What thermal or power limit appears first when the 240 Hz refresh rate runs continuously on this 34-inch curved display?

The 300 cd/m² typical brightness and 15 W USB-C power delivery are the fixed electrical limits; the monitor regulates its own temperature internally, so no external thermal throttle point is exposed to the user.

How loud are the built-in speakers and how much heat does the 34G630A-B produce during an all-day gaming session?

The integrated speakers are rated for typical desktop volume; the unit dissipates heat through its rear vents and maintains a surface temperature comfortable to touch even after extended 240 Hz operation.

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