LG 40U990A – Price and Full Specifications

LG 40U990A – Price and Full Specifications
$2,399.00
SKU: 40U990A
Brand: lg
Category: Monitor
Available Official
  • Display 39.7 in, IPS, 5120 x 2160 pixels
  • Refresh rate LM400RW2-SSA1
  • Dimensions 48 Hz - 120 Hz
  • Weight 929.28 x 392.04 x 106.3 mm (without stand)
  • Brightness: 9.2 kg (without stand)

Our Rating

The overall rating is based on review by our experts

8
  • Design 8 / 10
  • Display 8 / 10
  • Refresh Rate 9 / 10
  • Color Performance 7 / 10
  • Ergonomics 8 / 10
  • Connectivity 8 / 10

PROS

  1. Ultra-wide 39.7" 5K2K (5120×2160) display – great for multitasking.
  2. High brightness (600 nits peak) with HDR10 & DisplayHDR 600.
  3. 99% DCI-P3 color coverage – excellent for content creators.
  4. Adjustable stand (height + tilt) and VESA mount support.
  5. Thunderbolt 5.0 (in & out) – powerful connectivity for modern setups.

CONS

  1. No built-in camera – less suited for video calls.
  2. Limited to 120 Hz (not ideal for high-end competitive gaming).
  3. IPS panel only 8-bit (no true 10-bit color).
  4. No swivel or pivot adjustment.
  5. Relatively heavy at 9.2 kg for wall/desk mounting.

Full Specifications

Basic Information

Display Panel

Resolution & Pixel Details

Refresh Rate & Response

Brightness & Contrast

Color Performance

HDR & Sync Technologies

Gaming & Special Features

Connectivity

Operating System

Camera

Audio

Ergonomics & Mounting

Power Consumption

Environmental Conditions

Certifications

Dimensions & Weight

Disclaimer Note

You can write your own disclaimer from APS Settings -> General -> Disclaimer Note.

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