The LG UltraFine 27US550-W is a 27 inch 4K UHD (3840x2160) IPS monitor with a clean white design, built for sharp text, detailed photos and comfortable everyday work. It covers DCI-P3 90% with 10-bit (8-bit+FRC) colour and supports HDR10, while 300 nits brightness, a 1000:1 contrast ratio and 178 degree viewing angles keep the image consistent. Connectivity includes 2x HDMI and DisplayPort 1.4 plus a headphone output, and the ergonomic stand offers tilt, height, swivel and pivot adjustment with VESA 100x100 support. It is ideal for office professionals, students and content creators in Saudi Arabia who want a crisp 4K screen.
Key Features
27 inch 4K UHD IPS panel with 3840x2160 resolution
DCI-P3 90% colour gamut with 1.07 billion colours (10-bit, 8-bit+FRC)
HDR10 support with HDR Effect
300 nits brightness and 1000:1 contrast ratio
5ms GtG response at Faster mode with Dynamic Action Sync and Black Stabiliser
Ergonomic stand with tilt, height, swivel and pivot adjustment
2x HDMI and DisplayPort 1.4 inputs plus headphone out
Eye comfort features including Flicker Safe and Reader Mode
Dual Controller software support and Smart Energy Saving
Anti-glare surface and VESA 100x100 mount compatibility
Full Specifications
General Information
Brand
LG
Product Name
UltraFine 27US550-W
Model
27US550-W
Product Type
4K UHD IPS monitor
Colour
White
Condition
New, genuine LG stock
Display
Screen Size
27 inch
Resolution
3840x2160 (4K UHD)
Panel Type
IPS
Aspect Ratio
16:9
Surface
Anti-glare
Pixel Pitch
0.1554 x 0.1554 mm
Brightness
300 nits (typ.)
Contrast Ratio
1000:1 (typ.)
Colour Gamut
DCI-P3 90% (typ.)
Colour Depth
10-bit (8-bit+FRC), 1.07 billion colours
Viewing Angle
178/178 degrees
Response Time
5ms GtG (Faster)
Refresh Rate
60Hz
HDR
HDR10
Connectivity and Ports
HDMI
2
DisplayPort
1 (v1.4)
Headphone Out
Yes (3-pole, sound only)
Features
Image
HDR Effect, Black Stabiliser, Dynamic Action Sync
Eye Care
Flicker Safe, Reader Mode, Colour Weakness mode
Software
Dual Controller
Energy
Smart Energy Saving
Ergonomics and Mounting
Stand Adjustment
Tilt, height, swivel, pivot
VESA Mount
100 x 100 mm
Power
Power Input
100-240V AC, 50/60Hz
Power Supply
External adapter 19V 2.1A
Sleep Mode
Under 0.5W
Off Mode
Under 0.3W
Physical
Dimensions with Stand
613.5 x 539.2 x 253.2 mm
Dimensions without Stand
613.5 x 363.5 x 45.4 mm
Weight with Stand
6.8 kg
Weight without Stand
4.2 kg
Who It Is For
Office professionals who want sharp 4K text and more screen workspace
Photo and video editors who value DCI-P3 90% colour
Students and home users who want a clean white desk setup
Mac and PC users connecting via HDMI or DisplayPort
Buyers in Riyadh, Jeddah and Dammam wanting a genuine LG monitor with local warranty
What's in the Box
LG 27US550-W monitor with stand
Power adapter
HDMI cable
Frequently Asked Questions
What is the resolution of the LG 27US550-W? It has a 4K UHD resolution of 3840x2160 on a 27 inch IPS panel.
Does the LG 27US550-W support HDR? Yes. It supports HDR10 and includes an HDR Effect mode.
What colour gamut does it cover? It covers DCI-P3 90% (typical) with 10-bit (8-bit+FRC) colour.
Which ports does it have? Two HDMI ports, one DisplayPort 1.4 and a headphone output.
Is the stand adjustable? Yes. The stand supports tilt, height, swivel and pivot adjustment.
What is the refresh rate? The maximum refresh rate is 60Hz with a 5ms GtG response time in Faster mode.
Can it be wall or arm mounted? Yes. It supports VESA 100 x 100 mm mounting.
Is the LG UltraFine 27US550-W available in Saudi Arabia? Yes. PC PARK supplies the genuine LG UltraFine 27US550-W (27US550-W) in Saudi Arabia with local warranty and fast delivery to Riyadh, Jeddah, Dammam and the rest of the Kingdom.
Order the LG UltraFine 27US550-W (27US550-W) from PC PARK, genuine LG stock with local Saudi warranty and fast delivery across the Kingdom.
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Our Milestones
2023
Expanded our product catalog with the latest gaming and professional hardware, serving thousands of satisfied customers
2024
Launched our online store and delivery service, making tech accessible to customers across Saudi Arabia
2025
Reached a major milestone in customer satisfaction with enhanced after-sales support and warranty services
2026
Continuing to grow as Saudi Arabia's trusted destination for technology, gaming, and custom PC solutions
