LG 34 Inch UltraWide™ WQHD 144Hz HDR10 Curved Computer Monitor with AMD FreeSync Premium
SKU
34U620B-B
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In Stock:
48 available
34", 21:9 UltraWide WQHD, VA, AMD FreeSync, HDR10, 2x HDMI, 1x DisplayPort, 144Hz
- The 34" 21:9 UltraWideTM WQHD expands your workspace for smoother multitasking
- Up to 99% sRGB and HDR10 support deliver consistent color and detail
- DisplayPort, two HDMI and headphone jack connect the essentials
- KVM switch support let's one monitor control two PCs with one keyboard and mouse
- LG Switch app splits your screen, customizes layouts, and streamlines work and play
- AMD FreeSyncTM Premium delivers tear-free, responsive motion
- 144Hz refresh and fast response keep motion smooth for work and streaming
- Space-saving stand design offers tilt and height adjustment with narrow bezel screen
Category: Computer Monitors
Widescreen Workflows Made Effortless
Upgrade your desktop setup with a curved 34" 21:9 UltraWide™ WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design—perfect for on-screen multitasking, creativity, and everyday comfort.
Curved 21:9 UltraWide™ WQHD Display
The 21:9 UltraWide™ WQHD (3440×1440) display gives you room to work across multiple apps at once—reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free.
Up to 99% sRGB Color Coverage
Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content. The IPS screen keeps visuals consistent across wide viewing angles, helping maintain clarity and comfort during long work sessions.
Essential Connectivity
With DisplayPort, two HDMI and headphone jack, it’s easy to connect essential gear and peripherals for a cleaner desk and smoother workflows.
Dual Controller (KVM Switch)
Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop—streamlining your setup and reducing desk clutter without extra hardware.
Customize Your Screen View with the Switch App
The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.
AMD FreeSync™ Premium Technology
Powered by AMD FreeSync™ Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency—so fast motion stays responsive. Ideal for casual and everyday gaming.
144Hz Keeps Motion Super Smooth
With a 144Hz refresh rate1 and 5ms response time, this UltraWide™ keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming.
Reader Mode Brings Comfort to Reading
Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods.
Space-Saving Stand with Adjustable Screen
UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for quick, and easy setup.
Upgrade your desktop setup with a curved 34" 21:9 UltraWide™ WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design—perfect for on-screen multitasking, creativity, and everyday comfort.
Curved 21:9 UltraWide™ WQHD Display
The 21:9 UltraWide™ WQHD (3440×1440) display gives you room to work across multiple apps at once—reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free.
Up to 99% sRGB Color Coverage
Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content. The IPS screen keeps visuals consistent across wide viewing angles, helping maintain clarity and comfort during long work sessions.
Essential Connectivity
With DisplayPort, two HDMI and headphone jack, it’s easy to connect essential gear and peripherals for a cleaner desk and smoother workflows.
Dual Controller (KVM Switch)
Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop—streamlining your setup and reducing desk clutter without extra hardware.
Customize Your Screen View with the Switch App
The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.
AMD FreeSync™ Premium Technology
Powered by AMD FreeSync™ Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency—so fast motion stays responsive. Ideal for casual and everyday gaming.
144Hz Keeps Motion Super Smooth
With a 144Hz refresh rate1 and 5ms response time, this UltraWide™ keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming.
Reader Mode Brings Comfort to Reading
Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods.
Space-Saving Stand with Adjustable Screen
UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for quick, and easy setup.
| Display | |
|---|---|
| Display brightness (typical) | 300 cd/m² |
| Screen shape | Curved |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 21:9 |
| Maximum refresh rate | 144 Hz |
| sRGB coverage (typical) | 99% |
| Display diagonal | 86.4 cm (34") |
| Factory-calibrated | Yes |
| Response time | 5 ms |
| Display resolution | 3440 x 1440 pixels |
| Display technology | LED |
| Contrast ratio (typical) | 4000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.23175 x 0.23175 mm |
| HD type | Wide Quad HD |
| Supported video modes | 480p, 720p, 1080p, 2160p |
| Pixel density | 110 ppi |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | VA |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10), HDR Effect |
| Screen curvature rating | 1800R |
| Display diagonal (metric) | 86 cm |
| Colour gamut standard | sRGB |
| Response time measurement type | GTG (Gray to Gray) |
| Performance | |
| AMD FreeSync type | FreeSync Premium |
| AMD FreeSync | Yes |
| NVIDIA G-SYNC | No |
| Smart modes | Energy saving |
| Brand specific technologies | Black Stabilizer, Crosshair, Super+ Resolution |
| Multimedia | |
| Built-in speaker(s) | No |
| Built-in camera | No |
| Design | |
| Product colour | Black |
| Ports & interfaces | |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Built-in KVM switch | Yes |
| Ergonomics | |
| VESA mounting | Yes |
| Cable lock slot | No |
| Panel mounting interface | 100 x 100 mm |
| Height adjustment | Yes |
| Picture-in-Picture | Yes |
| Tilt adjustment | Yes |
| Power | |
|---|---|
| Power supply type | External |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (off) | 0.3 W |
| Power consumption (PowerSave) | 0.5 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 30 kWh |
| Energy consumption (HDR) per 1000 hours | 39 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) | 809.1 mm |
| Depth (with stand) | 220 mm |
| Height (with stand) | 464.4 mm |
| Width (without stand) | 809.1 mm |
| Height (without stand) | 359 mm |
| Depth (without stand) | 91.5 mm |
| Weight (with stand) | 7.7 kg |
| Weight (without stand) | 5.6 kg |
| Package width | 985.5 mm |
| Package depth | 188 mm |
| Package height | 469.9 mm |
| Package weight | 10.4 kg |
| Packaging data | |
| Package type | Box |
| Package width | 985.5 mm |
| Package depth | 188 mm |
| Package height | 469.9 mm |
| Package weight | 10.4 kg |
| Stand included | Yes |
| Cables included | DisplayPort |
| Packaging content | |
| Stand included | Yes |
| Cables included | DisplayPort |
| Other features | |
| Warranty period | 1 year(s) |
| Brand specific technologies | Black Stabilizer, Crosshair, Super+ Resolution |
| Width (without stand) | 809.1 mm |
| Height (without stand) | 359 mm |
| HDMI | Yes |
| Depth (without stand) | 91.5 mm |
| Energy efficiency scale | A to G |
| Power supply type | External |
| Touchscreen | No |
| Package type | Box |
| Technical details | |
| Warranty period | 1 year(s) |
| Power supply type | External |
| Weight (with stand) | 7.7 kg |
| Touchscreen | No |
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|---|---|---|---|---|---|---|
| SKU |
34U620B-B
|
169L0AA
|
G321Q
|
6N4C4AA
|
12NBGAR1AU
|
PRO MP341CQ
|
| Manufacturer |
LG
|
HP
|
MSI
|
HP
|
LENOVO
|
MSI
|
| Display diagonal |
23" and more
|
23" and more
|
23" and more
|
23" and more
|
23" and more
|
23" and more
|
| Display resolution |
N/A
|
1920 x 1080 pixels
|
N/A
|
N/A
|
1920 x 1080 pixels
|
N/A
|
| Product colour |
Black
|
Black
|
Black
|
N/A
|
Black
|
Black
|
| Touchscreen |
N
|
N
|
N
|
N
|
Y
|
N
|
| Built-in camera |
N
|
Y
|
N
|
N
|
Y
|
N
|
| Market positioning |
N/A
|
Business
|
Gaming
|
Business
|
N/A
|
Business
|
| Display technology |
LED
|
LCD
|
N/A
|
LCD
|
LED
|
N/A
|
| Native aspect ratio |
21:9
|
16:9
|
16:9
|
16:9
|
16:9
|
21:9
|
| VESA mounting |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| NVIDIA G-SYNC |
N
|
N
|
Y
|
N
|
N/A
|
N
|
| Built-in USB hub |
N/A
|
Y
|
N
|
Y
|
Y
|
N
|
| AMD FreeSync |
Y
|
N
|
N
|
N
|
N/A
|
Y
|