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LG

LG 27MR400-B 27" Class Full HD LCD Monitor - 16:9

$139.99
$118.00 SAVE $21.99
None available as of 10/30/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Country of origin

  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.

Overview

About the LG 27MR400-B

Vivid Color with IPS and FHD Resolution

See the quick response of an IPS Display. At 1920x1080 resolution, LG's FHD IPS Display features vibrant color and clarity at wide angles. Work through your projects with ease and efficiency.

Easy Viewing, Comfortable Reading

Watch your monitor for longer periods of time. Reader Mode provides optimal conditions for reading by reducing blue light.

Easier User Interface

You can customize the workspace by splitting the display or adjusting basic monitor options with just a few mouse clicks.

AMD FreeSync™

Gamers can experience seamless, fluid movement in high resolution and fast-paced games

Action As It Happens

Get a pro-level experience with the closest thing to real-time gaming. Dynamic Action Sync elevates your gameplay so you can respond every moment of the action with reduced input tag and unbelievable performance.

Never In The Dark

Light up your gameplay with enhanced vision. Black Stabilizer brightens dark scenes to give you an advantage over the competition-even when they're hiding in the shadows.

Advantage of Accuracy

Crosshair offers an accuracy advantage with center-display crosshairs that provide enhanced vision and precision for increased accuracy in first-person shooter games.

Easy and Comfortable

The ergonomic stand makes it easy to flexibly adjust the tilt of the screen in the optimal position for you.

Technical specifications

Technical Specifications of the LG 27MR400-B

General Information

General Information specifications
Manufacturer LG Electronics
Manufacturer Part Number 27MR400-B
Manufacturer Website Address https://solutions.lg.com/us
Brand Name LG
Product Model 27MR400-B
Product Name 27MR400-B 27" FHD 3-Side Borderless IPS 100Hz Monitor with FreeSync
Product Type LCD Monitor

Technical Information

Technical Information specifications
Number of Screens 1
Screen Size Class 27"
Viewable Screen Size 27"
Screen Mode Full HD
Panel Technology In-plane Switching (IPS) Technology
Response Time 5 ms
Aspect Ratio 16:9
Pixel Pitch 0.31140 mm x 0.31140 mm
Response Time Details 5 ms GTG
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Mount Type Wall Mountable
Features Anti-glareAuto Input SwitchBlack Stabilizer TechnologyColor Weakness ModeDynaMic Action Sync TechnologyFlicker-freeOnScreen ControlReading ModeSmart Energy SavingSuper Resolution+3-sided Bezel LessAnti-reflectiveWide Viewing AngleLow Blue LightCrosshairErgonomic Design
Stand Adjustments Tilt

Video

Video specifications
Maximum Resolution 1920 x 1080
Standard Refresh Rate 100 Hz
Color Supported 16.7 Million Colors
Native Contrast Ratio 1,300:1
Brightness 250 Nit
Tearing Prevention Technology AMD FreeSync
Color Gamut 99% sRGB (CIE 1931)

Audio

Audio specifications
Speakers No

Interfaces/Ports

Interfaces/Ports specifications
HDMI Yes
HDMI Version 1.4
VGA Yes
Total Number of HDMI Ports 1
Number of VGA Ports 1

Power Description

Power Description specifications
Frequency 50 Hz60 Hz

Physical Characteristics

Physical Characteristics specifications
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Height 14.3"
Width 24.1"
Depth 2"
Height with Stand 18"
Width with Stand 24.10"
Depth with Stand 7.90"
Weight (Approximate) 7.20 lb
Weight with Stand (Approximate) 8.50 lb

Miscellaneous

Miscellaneous specifications
Package Contents
  • 27MR400-B 27" FHD 3-Side Borderless IPS 100Hz Monitor with FreeSync
  • HDMI Cable
Country of Origin China

Warranty

Warranty specifications
Limited Warranty 40 Month

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm ET.