Logo Image

LG Logo

27” UltraFine™ 5K IPS Monitor with Thunderbolt 3 & Type C Ports & macOS Compatibility

27MD5KLB-B_gallery_1
27MD5KLB-B_gallery_2
27MD5KLB-B_gallery_3
27MD5KLB-B_gallery_4
DISCONTINUED
27MD5KLB-B_gallery_1
27MD5KLB-B

27” UltraFine™ 5K IPS Monitor with Thunderbolt 3 & Type C Ports & macOS Compatibility

Key Features
All Specs
  • 27” 5K (5120 x 2880) IPS Display
  • DCI-P3 99% Color Gamut / 500nits Brightness
  • Thunderbolt 3 Port with up to 94W PD
  • 3 USB Type C Ports
  • Mac OS Compatibility
  • Built in Camera / Rich Bass Speaker

Compare

Specs & Resources

Collapse All

Picture-by-Picture (PBP)
No
Local Dimming
No
Picture-in-Picture (PIP)
No
Smart Energy Saving
No
Low Blue Light
No
Flicker Safe
No
Reader Mode
No
Color Blind Mode
No
USB Plug & Play
No
Power Consumption (Max.)
200W
Power Consumption (Power Off)
Less than 0.3W
Power Type
Built-in
Power Consumption (Sleep Mode)
Less than 1.0W
Power Consumption (On Mode)
Not Available
Power Consumption (On-Mode) (ErP)
Not Available
AC Input
100-240V~, 50/60 Hz
Power Consumption (Normal On EPA)
Not Available
Power Consumpution (Energy Star Power)
45.65W
DC Output
Not Available
Power Consumption (Typ.)
140W
Color (Front Cabinet)
Not Available
Color (Back Cover)
Not Available
Color (Middle Cabinet)
Not Available
Color (Stand Base)
Not Available
Color (Stand Body)
Not Available
Borderless Design
Not Available
Base Detachable
Not Available
OneClick Stand
Not Available
Display Position Adjustments
Height, Tilt
Tilt
Not Available
Height Range
4.3 in / 110 mm
Pivot
N/A
Extend/Retract
N/A
Down Height
N/A
Wall Mountable
Not Available
Assembly Step
Not Available
Mini PC Bracket Ready
No
Weight
14.1 lbs / 6.4 kg
Weight without Stand
Not Available
Shipping Weight
29.8 lbs / 13.5 kg
Dimensions (W x H x D)
Not Available
Dimensions without Stand (W x H x D)
Not Available
Dimensions Stand Up (W x H x D)
24.6 x 22.6 x 9.4 in / 624.4 x 574.0 x 238.8 mm
Dimensions Stand Down (W x H x D)
24.6 x 14.8 x 2.1 in / 624.4 x 375.9 x 53.3 mm
Shipping Dimensions (W x H x D)
29.3 x 22.6 x 12.4 in / 744.2 x 574.0 x 315.0 mm
Pallet Stuffing (20ft/40ft/40ft HC)
Not Available
Built-in Speakers
Yes (x2) 5W
Rich Bass
No
MaxxAudio®
No
Output Frequency
Not Available
Output dB
Not Available
Auto Brightness Sensor
No
Color Weakness
No
DDC/CI
No
Key Lock
No
Off Timer
No
Black Equalizer
No
DAS Mode
No
Power Charge
No
MBR (Supported Frequencies)
No
Auto Input Switch
No
Super Resolution+
No
HW Calibration
No
Intelligent Auto (Auto Adjustment)
No
Remote Control
No
Six Axis Control
No
Color Calibrated
No
User Define Key
No
Picture Mode
No
HDMI In
No
HDMI (V Frequency)
N/A
HDMI (H Frequency)
N/A
HDMI (FreeSync)
N/A
HDMI (Max. Resolution)
N/A
HDMI (w/o VRR)
N/A
HDMI (w/ VRR)
N/A
DVI-D In
No
DVI-D (V Frequency)
N/A
DVI-D (H Frequency)
N/A
D-Sub
No
D-Sub (V Frequency)
N/A
D-Sub (H Frequency)
N/A
D-Sub (Max Resolution)
N/A
DisplayPort In
No
DisplayPort (V Frequency)
N/A
DisplayPort (H Frequency)
N/A
DisplayPort (FreeSync)
N/A
DisplayPort (Max Resolution)
N/A
DisplayPort (w/o Adaptive‐Sync)
N/A
DisplayPort (w/ Adaptive‐Sync)
N/A
RS-232C In (3.5 mm 4-pin)
No
RJ45 (Ethernet)
No
USB Type-A (Quick Charging)
N/A
USB Type-A (Downstream)
Yes (x3) v3.0
USB Type-C In
Yes (x1)
USB Type-C (DisplayPort Version)
No
USB Type-C Power Delivery
94W
USB Type-C (V Frequency)
Not Available
USB Type-C (Max. Resolution)
Not Available
Thunderbolt™
Yes v3.0 (USB Up-stream)
Thunderbolt™ Power Delivery
Not Available
Thunderbolt™ (USB-Compatibility)
Not Available
Thunderbolt™ (V Frequency)
Not Available
Thunderbolt™ (Max Resolution)
Not Available
PC Audio In
No
Microphone In (3.5 mm)
Yes
Built-in KVM
No
DisplayPort Out
N/A
Headphone Out (3.5 mm)
Not Available
Daisy Chain
No
Port Location
Not Available
Local Key Operation
Not Available
Key Type
Not Available
LED Color (On Mode)
Not Available
LED Color (Power save mode)
Not Available
Key Location
Not Available
AMD FreeSync™
No
RADEON FreeSync™
No
FreeSync™ (Low Frame Compensation)
No
Black Stabilizer®
No
Dynamic Action Sync®
No
Crosshair
No
Motion Blur Reduction Technology
No
NVIDIA G‐Sync™
No
FPS Counter
No
OverClocking
No
Assembled In
China
Warranty
3 Year Limited
Onscreen Display Languages
Not Available
UPC
7 19192 62974 5
CB
No
ROHS, REACH (Environmental)
No
Operating System
No
Thunderbolt Certification
No
CE (Regulatory)
No
USB-IF
No
CEC (Regulatory)
No
U.S. ePEAT (Environmental)
No
TUV Eyesafe
No
ISO13406-2
No
FCC (Regulatory)
No
TUV LBL
No
PVC-Free
No
EPA (Environmental)
No
USB-C (VESA)
No
TAA Compliance
No
Vesa Wall Mount Standards
No
ISO 9241-307
No
TUV-GS
No
ERP (Environmental)
No
TUV‐TYPE (Regulatory)
No
TCO (Sustainability)
No
TUV-Ergo
No
Energy Star (Environmental)
No
IEC (Electrical)
No
UL/cUL Certification
No
OnScreen Control /Switch
No
LG UltraGear™ Control Center
No
True Color Pro
No
LG Callibration Studio
No
Dual Controller
No
Screen Size (Inches)
27"
Diagonal (Inches)
27
Panel Technology
IPS
Aspect Ratio
16:9
Backlight Technology
Not Available
Native Resolution
5120 x 2880 (5K)
Panel Multi
Not Available
Backlight Array
Not Available
Backlight Dimming
Not Available
Local Dimming Zone
No
Pixel Pitch
0.11685 x 0.11685 mm
Refresh Rate
60 Hz
Brightness (Typ.)
500 nits
Brightness (Min.)
Not Available
Contrast Ratio
1100:1
Contrast Ratio with DFC
No
Digital Fine Contrast (DFC)
No
Color Gamut
DCI-P3 99% (CIE 1976)
Color Depth (Number of Colors)
1.07 Billion Colors
Viewing Angle (H x V)
178° x 178°
Response Time (G to G)
14 ms (not SUpport OD)
Surface Treatment (Haze)
No
Surface Treatment (Anti Glare)
Yes
Surface Treatment (Hard Coating)
No
Curved
No
Curvature
No
HDR 10
No
HDR Effect
No
VESA DisplayHDR™
No
Wide Color Gamut (WCG)
No
Nano IPS™ Technology
No
Built-in Mic
Yes
Built-in Webcam
Yes
Support

Business Contact
All image simulations are for illustration purposes only.

© Copyright 2025 ©LG Electronics USA, Inc. All rights reserved. LG and the LG logo are registered trademarks of LG Corp. All other trademarks are the property of their respective owners. Prices, promotions, and availability may vary by dealer. The information contained herein is subject to change without notice.
USA, English



    ConsumerPrivacyDo Not Sell or Share My Personal InformationTerms of UseTerms of PurchaseAccessibility HelpSite Map
    LG Logo Copyright © 2009-2025 LG Electronics. All Rights Reserved
    LG LogoLG Jeong-Do Management Ethics Hotline