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LG UltraGear 27G550B 27 " black (27G550B-B)

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LG UltraGear 27G550B 27 " black
2026UltraGear (gaming)gamingHDRFreeSync
Screen size:27 "
Resolution:1920x1080 (16:9)
Panel:IPS, response 1 ms
Frequency:300 Hz
Contrast:1 000:1
Brightness:300 cd/m²
Functions:HDR, AMD FreeSync Premium, NVIDIA G-Sync Compatible, Flicker-Free
Connectors:DisplayPort v1.4 • 2xHDMI v2.0
All specifications
Specifications UltraGear 27G550B
Colour
Product typegaming
Size27 "
Screen
Panel typeIPS
Surface treatmentanti-glare
Resolution1920x1080 (16:9)
FPS300 Hz
Pixel size0.31 mm
Response time (GtG)1 ms
Vertical viewing angle178 °
Horizontal viewing angle178 °
Brightness300 cd/m²
Static contrast1 000:1
Colour depth16.7M Colors
Colour space (sRGB)99 % / CIE1931 /
HDR+
Connection
Video transmissionDisplayPort v1.4
2xHDMI v2.0
Connectors (optional)mini-Jack output (3.5 mm)
Features
FeaturesFlicker-Free
AMD FreeSync Premium
NVIDIA G-Sync Compatible
Portrait pivot
Screen swivel
Height adjustment
Game Featuresaim
FPS display
brighten darker areas / Black Stabiliser /
General
Wall mountVESA 100x100mm
External power supply
Dimensions (WxHxD)614x534x220 mm
Dimensions without stand (WxHxD)614x359x49 mm
Weight5.5 kg
Weight without stand3.2 kg
Official Websitelg.com
Added to E-CatalogJune 2026
P/N
27G550B-B

E-Catalog UK editor, Monitors
   , edited 19.08.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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LG UltraGear 27G550B-B Full HD 27" IPS Monitor - Black, Black

The LG UltraGear 27G550B-B is a 27-inch gaming monitor that keeps up with fast gameplay. Its 300 Hz refresh rate keeps everyt... morehing smooth, making it great for competitive games. A 1 ms response time helps reduce blur, so fast action stays sharp and clear. Plus, NVIDIA G-SYNC and AMD FreeSync Premium keep your visuals tear-free and stutter-free.Good to know Smart Energy Saving helps reduce power consumption during useTwo HDMI ports and one DisplayPort 1.4Adjustable stand with height, tilt, swivel and pivot
Currys.co.uk
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LG LG UltraGear G5 27G550B-B 27" FHD 300Hz IPS FreeSync/G-Sync Widescreen Gaming Monitor 27G550B-B.AEK

LG UltraGear G5 27G550B-B 27" Gaming Monitor – 27" display size, FHD (1920x1080) resolution, IPS panel, 300Hz refresh rate, 1... morems GTG response time, AMD FreeSync, NVIDIA G-SYNC compatible, height adjustable stand, DisplayPort 1.4, and HDMI 2.0. LG UltraGear G5 27G550B-B 27" Gaming Monitor at a Glance: 27” gaming monitor with FHD (1920x1080) resolution IPS panel with wide viewing angles for an optimised experience Smooth gaming thanks to 300Hz refresh rate and 1ms response time AMD FreeSync and NVIDIA G-SYNC support Configure with the LG Switch app Connectivity options include HMDI 2.0 and DisplayPort 1.4 Optimised Gaming The LG UltraGear G5 27G550B-B 27" Gaming Monitor is designed to facilitate smooth gaming, with a 27” FHD (1920x1080) display showcasing all your visuals. Harnessing a 300Hz refresh rate and 1ms response time, all your games will render smoothly and with minimal motion blurring, ensuring responsive performance every time you play. To boost this further, the LG UltraGear G5 27G550B-B 27" Gaming Monitor supports both AMD FreeSync and NVIDIA G-SYNC variable refresh rate technologies. These reduce screen-tearing, stuttering, and ghosting by matching the display frame rate with your GPU’s output. As a result, you can enjoy immersive gaming with no distracting artifacts. For authentic colour, the LG UltraGear G5 27G550B-B 27" Gaming Monitor utilises an IPS panel with 99% sRGB coverage. This creates images with bright and vibrant colour, making all your cinematic content more dramatic. Fine-Tune Performance The LG UltraGear G5 27G550B-B 27" Gaming Monitor can be fine-tuned to suit your every need via LG Switch software. This UI provides access to a range of settings you can configure, like brightness, hotkeys, and screen layouts. Optimise the display as you require! What’s more, there are gaming-focused tools you can enable that are designed to enhance your performance and experience. Dynamic Action Sync boosts responsiveness by reducing input lag, while Black Stabilizer enhances your visibility in darker scenes. Meanwhile, both the Crosshair and FPS Count are visual tools that show a fixed target point and real-time frames per second, respectively. Modern Set-Up For easy integration with your set-up, the LG UltraGear G5 27G550B-B 27" Gaming Monitor has a virtually borderless design. Not only is this sleek and stylish, but the bezel-less frame enhances your immersion. To ensure proper alignment with your desk, this monitor can be adjusted in tilt, swivel, height, and pivot. What’s more, there is a VESA 100mm x 100mm wall mount on the back of the monitor. The LG UltraGear G5 27G550B-B 27" Gaming Monitor features both HDMI 2.0 and DisplayPort for connecting to your gaming PC, as well as a 3.5mm audio jack for headphones.
Overclockers.co.uk
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LG UltraGear G5 27G550B-B 27" Full HD IPS 300Hz 1ms Height Adjustable Gaming Monitor

Experience stunning visuals with the LG UltraGear G5 27" Full HD IPS 300Hz 1ms Height Adjustable Gaming Monitor, 27G550B-B.AE... moreK. Fast UK delivery at Box.
Box.co.uk
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LG 27" UltraGear™ G5 Gaming Monitor, 300Hz, FHD, 1ms Response Time, NVIDIA® GSYNC®, Black 27G550BB Black 27G550B

for pictures, reviews, and tech specs of the 27G550B-B. Get free delivery and 5% off your first order.. LG. Life's Good.
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Lg.com
Delivery: in United Kingdom
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£179.98
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LG UltraGear G5 27G550B-B 27" FHD 300Hz HDR10 IPS Gaming Monitor

Scan.co.uk
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