LG 34G630A-B 34" UWQHD VA 240Hz Curved Monitor

Built for fast-paced gameplay, the LG 34G630A-B pairs its 34" UWQHD 3440x1440 VA curved monitor with the 240Hz refresh rate and FreeSync for tear-free, responsive action.

UltraGear™: More Screen. More Speed. More Glory.

Outpace the competition with the 34" 21:9 UltraGear™ WQHD gaming monitor. Experience buttery-smooth 240Hz visuals, bold HDR color, and a slim, narrow-bezel design that sharpens focus and kicks distractions to the curb.

21:9 Widescreen Gaming

The 21:9 UltraGear™ WQHD (3440×1440) 1500R curved screen gives you extra horizontal real estate—perfect for keeping game overlays, chat, and guides in sight without alt-tabbing. The virtually borderless design keeps your focus on the action, with seamless, distraction‑free immersion—everything you need, in one epic view.

Vivid Color and HDR Brilliance

Immerse yourself in bold, vivid visuals with up to 95% DCI-P3 color gamut and VESA DisplayHDR™ 400. Enjoy rich hues, bright highlights, and deep dark shadows that make every game more vibrant and every scene more cinematic.

240Hz Refresh Rate for the Win

React faster and play smoother with a blistering 240Hz refresh rate1—perfect for high-speed competitive gaming where every millisecond counts. Experience fluid motion and razor-sharp clarity, even in the most intense action.

240Hz Refresh Rate for the Win
1ms (GtG): Astounding Gaming Speed

1ms (GtG): Astounding Gaming Speed
Ultimate Frame Sync: FreeSync™ Premium

Ultimate Frame Sync: FreeSync™ Premium
Unlock Your Potential with Advanced Gaming Features


USB-C and More to Support Your Connections & Built-in Speakers

Versatile connectivity hub: USB‑C simplifies setup with power, video, and data in one—while dual HDMI, DisplayPort, and USB‑A ports ensure seamless connections to all your devices, from consoles and peripherals to productivity gear. Let the action surround you with built-in speakers delivering deeper, fuller sound that enhances cinematic gaming scenes.

Space-Saving Stand with Adjustable Viewing

A narrow-bezel scree on the slim stand and with compact base frees up desk space for a tidy setup, while height, tilt and swivel adjustments let you find the perfect viewing position with ease.

Specifications

Audio
Built-in speaker(s)	Yes
RMS rated power	5 W
Performance
Built-in camera	No
AMD FreeSync type	FreeSync Premium
AMD FreeSync	Yes
Game mode	Yes
NVIDIA G-SYNC	No
Flicker-free technology	Yes
Brand specific technologies	Black Stabiliser, Crosshair, DAS Mode, Eye care
FPS counter	Yes
Display
Display brightness (typical)	300 cd/m²
Screen shape	Curved
Display number of colours	1.07 billion colours
Native aspect ratio	21:9
Pixel density	110 ppi
Colour gamut	95%
Maximum refresh rate	240 Hz
HD type	Wide Quad HD
Display technology	LCD
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.2317 x 0.2317 mm
Supported graphics resolutions	3440 x 1440
Supported video modes	1440p
Display resolution	3440 x 1440 pixels
Response time	1 ms
Display diagonal	86.4 cm (34")
Contrast ratio (typical)	4000:1
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	VA
Colour depth	10 bit
DCI-P3 coverage	95%
High Dynamic Range (HDR) technology	DisplayHDR 400, HDR Effect, High Dynamic Range 10 (HDR10)
Screen curvature rating	1500R
Display diagonal (metric)	86 cm
Colour gamut standard	DCI-P3
Response time measurement type	GTG (Gray to Gray)
Management features
Picture-in-Picture	Yes
Multimedia
Number of speakers	2
Design
Market positioning	Gaming
Country of origin	China
Product colour	Black
Ports & interfaces
Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB upstream port type	USB Type-B
Number of upstream ports	1
USB Type-A downstream ports quantity	2
USB Type-C downstream ports quantity	1
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	1
Audio input	Yes
HDMI	Yes
HDMI version	2.1
DisplayPort version	1.4
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	15 W
USB Type-C DisplayPort Alternate Mode	Yes
Number of USB Type-B upstream ports quantity	1
Number of USB Type-C upstream ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Number of downstream ports	2
Technical details
Height (without stand)	363.9 mm
Depth (without stand)	107.1 mm
Width (without stand)	808 mm
Power supply type	External
Weight (with stand)	7.3 kg
Ergonomics
Wall mountable	Yes
VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Height adjustment	Yes
Tilt adjustment	Yes
Picture-by-Picture (PbP)	Yes
Power
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	32 kWh
Energy consumption (HDR) per 1000 hours	61 kWh
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%
Storage relative humidity (H-H)	0 - 85%
Weight & dimensions
Width (with stand)	808 mm
Depth (with stand)	235 mm
Height (with stand)	512.4 mm
Weight (without stand)	5.3 kg
Package width	980 mm
Package depth	170 mm
Package height	475 mm
Package weight	10.5 kg
Packaging data
Package type	Box
Stand included	Yes
Manual	Yes
Cables included	DisplayPort, HDMI

Downloads

• Datasheet (PDF)
• Product manual / brochure (PDF)