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Black 34 inch flat UltraWide IPS monitor with thin bezels and tilt stand

LG Electronics

LG Electronics 34U511A-B 34" UltraWide 100Hz IPS HDR400 monitor

SKU CH-ZX1E-2KNWE MPN 34U511A-B

A 34-inch UltraWide IPS panel with a 21:9 aspect ratio, 100Hz refresh rate and DisplayHDR 400 certification

  • Screen size34 in (86.4 cm)
  • Display resolution2560 × 1080
  • Refresh frequency100 Hz
  • Panel typeIPS
  • Pixel response time5 ms
  • HDR formatHDR10
  • UltraWide 21:9 aspect ratio gives extra horizontal workspace
  • 100Hz refresh rate delivers smoother motion for casual gaming
  • IPS panel with 178° viewing angles maintains colour consistency
  • DisplayHDR 400 certification provides 400 cd/m² peak brightness
  • 5 ms response time reduces ghosting in fast scenes

34" UltraWide 21:9 workspace

The LG 34U511A-B is a 34-inch UltraWide monitor with a 21:9 aspect ratio and 2560 x 1080 resolution. Its flat IPS panel covers 178° viewing angles and delivers 16.7 million colours at 400 cd/m² brightness. The 100 Hz refresh rate and 5 ms response time suit daily productivity and casual gaming sessions.

Flat IPS panel with 100 Hz refresh

Office users gain extra horizontal space for side-by-side windows without a curved screen. Casual gamers benefit from the 100 Hz rate and HDR10 support certified to DisplayHDR 400. Buyers who need higher pixel density for detailed creative work or competitive gamers seeking faster response times should consider other options.

Single DisplayPort 1.4 and HDMI 1.4

Video connectivity consists of one DisplayPort 1.4 and one HDMI 1.4 port plus a 3.5 mm headphone jack. There are no built-in speakers or a webcam. The stand offers tilt adjustment only, while a 100 x 100 mm VESA mount allows alternative mounting solutions.

How it compares

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

Price $228.99
Pricier than about 59% of the 530 comparable items (median $193.49).
Screen size 34 in (86.4 cm)
Higher than about 91% of the 479 comparable items (median 27 in).
Refresh frequency 100 Hz
Typical for this category: the median of 303 items is 100 Hz.

Specifications

Product
Brand nameLG
Product lineUltraWide
Model name34U511A-B
Part number34U511A-B
Case colorBlack
Display
Screen size34 in (86.4 cm)
Display resolution2560 × 1080
Refresh frequency100 Hz
Panel typeIPS
Pixel response time5 ms
HDR formatHDR10
Image brightness400 cd/m2
Screen curvatureFlat Panel
Widescreen formatYes
Viewing angles178° (H) / 178° (V)
Pixel pitch0.312 mm x 0.31 mm
Colors displayed16.7 Million
Contrast1,000:1
Screen ratio21:9
DisplayHDR certificationDisplayHDR 400
Audio & video
Integrated speakersNo
Integrated webcamNo
HDCP compatibilityYes
Ports & slots
Video connectors1 x DisplayPort 1.4 / 1 x HDMI 1.4
HDMI ports1 x HDMI 1.4
DisplayPort connectors1 x DisplayPort 1.4
Headphone jack3.5 mm headphone jack
Size & build
Stand adjustabilityTilt
VESA mounting pattern100 × 100 mm
Shipping weight9.75 kg
Package size902 × 457 × 203 mm
More details
3D readyNo

Other versions of this model

1 more in the same range

Questions about this item

What bandwidth does the DisplayPort 1.4 port support for 2560 x 1080 at 100Hz?

The DisplayPort 1.4 connection provides enough bandwidth for the full 2560 x 1080 resolution at the 100Hz refresh rate without compression.

What VESA pattern and stand adjustments are available for mounting?

The monitor uses a 100 x 100mm VESA mount and the included stand offers tilt adjustment only.

How do you enable HDR10 on this monitor and what Windows step is often missed?

Connect via DisplayPort 1.4 or HDMI 1.4, then turn on HDR in Windows display settings and in the monitor's on-screen menu under Picture Mode.

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