LG UltraFine 5K 27" Color LED Display Monitor (27MD5KL-B)

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LG UltraFine 5K 27" Color LED Display Monitor (27MD5KL-B)


The LG 27MD5KA-B 27" UltraFine 16:9 5K IPS Monitor requires a Mac with Thunderbolt 3 and macOS 10.12.2 or later. If your system has Thunderbolt 2, you can use a Thunderbolt 3 to Thunderbolt 2 adapter, but this will not support Power Delivery. This display will not work with USB Type-C host connectivity.

A Great Companion for MAC
The LG 27MD5KL-B is a 27 inch Class UltraFine™ 5K IPS Monitor that is macOS compatible.

Optimized Color Performance for Mac
With 218 PPI (Pixels Per Inch), the 27MD5KL-B UltraFine™ 5K Display can express detailed imagery and sharp text, allowing you to experience more clarity and accuracy on a large 5K screen.

Rich Color with Better Brightness
LG UltraFine™ 5K Display supports P3 & 500 nits of brightness, which allows it to express razor-sharp text and life-like images with wide color gamut and range of colors.

Thunderbolt™ 3 Powerful & Versatile Port
27MD5KL with Thunderbolt™ 3 can transmit 5K video, audio and data simultaneously as well as charge a device up to 94W with just a single connection. This powerful port is fully compatible with Thunderbolt™ 3 enabled Mac and USB Type-C™ enabled Mac or iPad Pro.
*The USB Type-C™ enabled Mac or IPad Pro can be connected via the USB Type-C™ cable included in package.

Seamless macOS Integration
Users are able to control their 27MD5KL display settings, such as brightness and volume, without using the buttons on the monitor. The display is simply controlled by using macOS.

Built-in Camera & Speaker, Clear Visuals and Live Sound
LG’s UltraFine™ 5K Display delivers a rich media experience with built-in stereo speakers, camera, and microphone. This monitor is a good choice for the business person that communicates online via video or other ways.

A Flexible Workstation
LG UltraFine™ 5K Display has convenient height/tilt adjustment and offers an easy setup wall-mount for utilizing a VESA mount bracket*. So users can create a more personal, comfortable environment for optimal performance. *VESA mount bracket is not included in package.


Features at a Glance

  • In-Plane Switching (IPS) panel
  • 5120 x 2880 5K Resolution
  • DCI-P3 99% color gamut / 500 cd/m² brightness
  • Thunderbolt 3 port with up to 94W PD
  • 3 USB type C ports
  • Mac OS compatibility
  • Built-In USB hub, camera, rich bass speaker

Docs & Drivers

Tech Specs

Manufacturer LG
MFG. Product Number 27MD5KL-B
Screen Type Color
Resolution 5120 x 2880
Screen Technology IPS-Type LCD
Backlight LED
Active Screen Size (DIAGONAL) 690 mm (27")
Pixel Pitch 0.11685 x 0.11685 mm
Viewing Angle (H, V) 178°, 178°
Calibration Factory-calibrated
Calibrated Luminance 500 cd/m²
Contrast Ratio 1100:1
Power Consumption 140 W (typical)
Video Input Signals 3 x USB-C, 1 x Thunderbolt 3 USB-C
Weight 18.7 lbs (8.5 kg)