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iiyama G-Master G4380UHSU 43" 4K Ultra HD Monitor

CCL Code: MON8132
Manufacturer Code: G4380UHSU-B1
| Manufacturer: iiyama

43’’ 4K gaming monitor guaranteeing superb image quality

Key Features:

  • 3840 x 2160 Resolution
  • Lightning 0.4ms Response Time
  • 550cd/m2 Brightness
  • 144Hz Refresh Rate
  • FreeSync Support
  • Inputs: HDMI and Display Port


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Delivery Options

Tomorrow via Priority Delivery

Free Delivery by Wednesday 6th July

Order within

Collection Options

Monday 4th July from Local Collection Point


Packed into a superb VA matrix, the 8.3 million pixels (3840 x 2160) make the G-Master G4380UHSU an ideal screen for PC gamers looking to upgrade to 4K. Featuring 0.4ms MPRT response time and supporting 144Hz over DisplayPort, the monitor allows you to make split second decisions and forget about ghosting effects or smearing issues.

Black Tuner function delivers greater viewing performance in shadowed areas and with FreeSync Premium on board, you can be sure your favourite games will from now on look incredibly crisp and realistic.


UHD resolution (3840x2160), better known as 4K, offers a gigantic viewable area with 4 times more information and work space than a Full HD screen. Due to the high DPI (dots per inch), it displays an incredibly sharp and crisp image.


This monitor guarantees low input latency and low framerate compensation putting an end to any tearing or stuttering issues at virtually any framerate.


Guaranteeing excellent contrast ratio making all the nuances between the light and dark colours clearly visible.


The users can adjust the brightness and the dark shades with the Black Tuner, giving greater viewing performance in shadowed areas and helping to spot the enemy earlier.


Have it your way! Choose one of the predefined gaming modes (including FPS and strategy) or set and memorize your own settings.



Screen Aspect Ratio 16:9
Screen Size 43 in
Viewable screen size 42.5 "
Screen Width 941.18 mm
Screen Height 529.42 mm
Screen technology VA Panel
Colours 1.07 billion
Pixel Pitch 0.245 mm
Brightness 550 Lumens
View Angle (Horizontal - Max) 178 &Deg;
View Angle (Vertical - Max) 178 °
Contrast Ratio 4,000:1
Contrast Ratio - Dynamic 80,000,000:1
Resolution (Native) 3840 x 2160 pixels
Resolution Type (Native) 4K Ultra HD
Response time 0.4 ms
Backlight Yes
HD Support Yes
Aspect Ratio 16:9
3D Display No
Vertical Frequency Up to 144 Hz


Display Type 144Hz Refresh Rate
FreeSync Premium
HDR 400
Form Factor Monitor
Case Colour Black
In The Box Monitor
Power Cable
USB Cable
HDMI Cable
DisplayPort Cable
Quick Start Guide
Safety Guide
Remote Control
Width 977.5 mm
Depth 251 mm
Height 621.5 mm
Weight 14.9 kg


Wall Mountable Yes
Wall Mount VESA 200 x 100 mm
Tilt (Forward/Backward) Yes
Tilt Range -2 ~ +10 °
Swivel (Left/Right) No
Height Adjustable No
Pivot (Rotation) No


Webcam No


Warranty 3 Years


Speakers Yes
Audio Features 2 x 7W speakers


USB Ports 2 x USB 3.0
2 x USB 2.0
Headphone Ports 1 x 3.5mm Jack
HDMI Ports 2 x HDMI 2.0
DisplayPort In 2 x DisplayPort 1.4


Language Selection EN, DE, FR, ES, IT, PT, RU, JP, CZ, NL, PL
Plug and Play Yes


Electrical Power Consumption 85 W
Voltage 100 ~ 240 V AC
Electrical Frequency 50 ~ 60 Hz
Power Adaptor Type Internal
Power Supply Yes
Energy Rating F

Key Features

VESA Mountable Yes
Built-in Speakers Yes
VGA Connection No
DVI Connection No
HDMI Connection Yes
Touchscreen No
Panel Technology VA
3D Ready No
Power Source Mains Powered
Disk Form Factor 3.5
Gaming Yes
Projection Aspect Ratio 16:9
Display Model in Showroom No
DisplayPort Connection Yes
Screen Type 4K (2160p)
FreeSync Yes
Curved Display No
Thunderbolt Connection No
HDR Support Yes (Other)
Built-in USB Hub USB 3.0
Refresh Rate 144 Hz

Item Details

Manufacturer iiyama
Manufacturer Code G4380UHSU-B1
EAN 4948570118526
Condition New

Warranty Information

Warranty 3 Years

Manufacturer Information

Manufacturer iiyama
Manufacturer Code G4380UHSU-B1
Questions and Answers

Do you have you a question about the iiyama Red Eagle G-Master G4380UHSU 43 inch Gaming Monitor, VA Panel, 4K UHD 3840 x 2160 Resolution, 144Hz Refresh Rate, FreeSync Premium. HDR, 2x DisplayPort, 2x HDMI, USB Hub, Speakers?

Q: can i connect external speakers to this model
Answer by Website User on 30th May 2022
No, there is no Audio Output, you would connect the speakers to the device producing the audio instead.
0 customers found this answer helpful.
Post Answer
5.0 / 5 1 review

noel mellad

15 hours ago

I am an older more mature gamer and as such have had many many PCs. game stations console's ect ect and an abundance of monitor's hand on heart this is easily my best yet and what a find I even took a pic of a game I am playing to try emphasize the quality . 100% you will be so happy you took the decision to choose this monitor I love it thanks guys a real bargain and top quality to visit again thanks

Manuals and Datasheets

PDF Datasheets and Manuals

Document File type File size
EU Energy Label pdf
UK Energy Label pdf