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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 in (86.4 cm)
  • Display resolution3440 × 1440
  • Refresh frequency240 Hz
  • Panel typeVA
  • Pixel response time1 ms (GtG at Faster)
  • HDR formatHDR10
  • 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.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $348.99
Pricier than about 75% of the 839 comparable items (median $189.99).
Screen size 34 in (86.4 cm)
Higher than about 90% of the 814 comparable items (median 27 in).
Refresh frequency 240 Hz
Higher than about 70% of the 735 comparable items (median 180 Hz).

Specifications

Product
Brand nameLG
Model name34G630A-B.AUSQ
Display
Screen size34 in (86.4 cm)
Display resolution3440 × 1440
Refresh frequency240 Hz
Panel typeVA
Pixel response time1 ms (GtG at Faster)
HDR formatHDR10
Image brightness300 cd/m2
Screen curvatureCurved
Widescreen formatYes
Variable refresh rateFreeSync Premium (AMD Adaptive Sync)
Viewing angles178° (H) / 178° (V)
Screen ratio21:9
Contrast4000:1
Color gamut coverageDCI-P3 95% (CIE1976)
Colors displayed1.07 Billion
Pixel pitch0.2317 mm
DisplayHDR certificationDisplayHDR 400
Audio & video
Integrated speakersYes
Integrated webcamNo
Ports & slots
HDMI ports2 x HDMI 2.1
DisplayPort connectors1 x DisplayPort 1.4
Video connectors1 x DisplayPort 1.4 / 1 x USB-C (DP Alternative) / 2 x HDMI 2.1
USB connections1 x USB 3.2 Gen 1 Up-stream
2 x USB 3.2 Gen 1 Down-stream
Headphone jackYES
Power
Power drawPower Save/Sleep Mode (Max): Less than 0.5 W
DC Off (Max): Less than 0.3 W
Power supply100–240 VAC, 50/60 Hz
Size & build
Stand adjustabilityHeight, Swivel, Tilt
VESA mounting pattern100 × 100 mm
Product dimensions15.4 in-20.2 in × 31.8 in × 9.3 in with stand
14.3 in × 31.8 in × 4.2 in without stand
Product weight16.1 lb with stand
11.7 lb 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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