LG 34 Inch FHD 2560x1080 5MS 100Hz Ultrawide IPS Monitor 34U511A-B
Model # 34U511A-B
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SKU: 34U511A-B
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34U511A-B — LG 34" UltraWide WFHD IPS Monitor
34-inch 21:9 WFHD (2560×1080) IPS monitor with 100 Hz refresh, virtually bezel-less design, DisplayHDR™ 400, built-in Reader & Flicker Safe modes, and a clean, compact stand for multitasking and immersive viewing.
Highlights
- 34" 21:9 WFHD IPS panel gives ~33% more horizontal space than 16:9 FHD.
- 100 Hz refresh with 1 ms MBR option for clearer motion in work or play.
- DisplayHDR 400 plus vivid sRGB coverage for bright, detailed visuals.
- USB-C hub with up to 90 W PD, DP in/out daisy chain, RJ45, and KVM for tidy single-cable desks.
- Slim, virtually borderless design with ergonomic tilt/height adjustment and VESA 100 × 100.
Hero view shows the wide 34" canvas handling multiple dashboards without window shuffling.
21:9 WFHD workspace delivers wider timelines and side-by-side apps versus 16:9.
100 Hz refresh smooths scrolling and action scenes for clearer motion.
DisplayHDR 400 elevates contrast and highlights for brighter, punchier images.
Slim stand keeps the desk tidy while offering ergonomic tilt and height adjustment.
LG Switch app video: split the screen, map hotkeys, or trigger PBP/PIP layouts in seconds.
(34U511A-B)
34U511A-B — LG 34" UltraWide WFHD IPS Monitor
34-inch 21:9 WFHD (2560×1080) IPS monitor with DisplayHDR™ 400, 100 Hz refresh, virtually borderless design, and eye-comfort modes, built for wider multitasking and smooth visuals.
Key Specs
| Display – Size [Inch] | 34 |
| Display – Resolution | 2560 × 1080 (WFHD) |
| Display – Panel Type | IPS |
| Display – Aspect Ratio | 21:9 |
| Display – Colour Gamut (Typ./Min.) | sRGB 99% / 95% (CIE1931) |
| Display – Brightness (Typ./Min.) | 400 / 320 cd/m² |
| Display – Refresh Rate (Max.) | 100 Hz |
| Display – Response Time | 5 ms (GtG at Faster) |
| Mechanical – Adjustments | Tilt |
All Specifications
Display
| Size [Inch / cm] | 34 / 86.6 |
| Aspect Ratio | 21:9 |
| Panel Type | IPS |
| Resolution | 2560 × 1080 |
| Pixel Pitch [mm] | 0.3124 × 0.310 |
| Colour Depth | 16.7M |
| Viewing Angle (CR≥10) | 178° (R/L), 178° (U/D) |
| Brightness (Typ./Min.) | 400 / 320 cd/m² |
| Contrast Ratio (Typ./Min.) | 1000:1 / 700:1 |
| Colour Gamut (Typ./Min.) | sRGB 99% / 95% (CIE1931) |
| Refresh Rate (Max.) | 100 Hz |
| Response Time | 5 ms (GtG at Faster) |
| Surface Treatment | Anti-Glare |
Connectivity
| HDMI | 1 ea |
| DisplayPort | 1 ea (DP 1.4) |
| Headphone Out | Yes |
Features
| Colour Weakness | Yes |
| Smart Energy Saving | Yes |
| Flicker Safe | Yes |
| Dynamic Action Sync / Black Stabilizer | Yes / Yes |
| Reader Mode / Super Resolution+ | Yes / Yes |
| Auto Input Switch | Yes |
| HDR | HDR10, DisplayHDR™ 400 |
Mechanical
| Adjustments | Tilt |
| Wall Mount | 100 × 100 mm |
Dimensions / Weights
| With Stand (W×H×D) [mm] | 816.7 × 456.1 × 252 |
| Without Stand (W×H×D) [mm] | 816.7 × 367 × 84.7 |
| Shipping (W×H×D) [mm] | 910 × 207 × 470 |
| Weight With Stand / Without Stand [kg] | 7.7 / 6.5 |
| Weight Shipping [kg] | 10.0 |
Power
| Power Consumption (Typ.) | 28 W |
| Sleep / DC Off | < 0.5 W / < 0.3 W |
| AC Input | 100–240 V (50/60 Hz) |
| Type | External Adapter |
Accessory (in box)
| HDMI Cable | Included |
Software / Info
| Dual Controller | Yes |
| Product Name / Year | UltraWide / Y25 |
| SKU | 34U511A-B |
| Barcode # | 8806096521496 |
| Brand | LG |
| Shipping Weight | 9.9200kg |
Manufacturer Warranty
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