iiyama G-MASTER G4380UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black

Level up your gaming experience with the 43” G4380UHSU monitor

Reasons To Buy

Tear-free visuals, seamless gameplay

Adaptive Sync keeps your graphics perfectly in sync with your monitor’s refresh rate, eliminating screen tearing and stuttering for a smoother, more immersive gaming experience.

144Hz & 0.3ms MPRT for ultra-fast gameplay

Enjoy fluid motion and instant response with a 144Hz refresh rate and lightning-fast 0.3ms MPRT, reducing blur and latency for precision play in every moment.

4K clarity for next-level immersion

Ultra HD resolution delivers crystal-clear visuals and stunning detail, bringing your games to life with incredible sharpness and realism. Whether you're exploring open worlds or battling online!

Stay connected & play uninterrupted

With four high-speed USB ports, you can easily connect your peripherals, charge devices, and keep your setup clean. No need to reach for your PC mid-game!

Description

Step into gaming with the G-Master G4380UHSU. Its 43″ screen and UHD resolution (3840×2160) deliver sharp, detailed visuals, ideal for gamers seeking a clear, expansive view. Equipped with a fast 0.3ms MPRT response time and a 144Hz refresh rate, it ensures smooth, responsive gameplay with minimal motion blur or ghosting. The VA panel provides strong contrast and deep blacks, while the Black Tuner feature enhances visibility in darker areas of the screen - helping you spot opponents and stay in control. Whether you’re competing in fast-paced titles or exploring richly detailed open worlds, this monitor combines image quality and speed to match your setup.

Specifications

Display
HDCP	Yes
Display brightness (typical)	550 cd/m²
Screen shape	Flat
Display number of colours	1.07 billion colours
Native aspect ratio	16:9
DDC/CI	Yes
Maximum refresh rate	144 Hz
Display surface	Matt
HD type	4K Ultra HD
Display technology	LED
Contrast ratio (dynamic)	80000000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.245 x 0.245 mm
Horizontal scan range	30 - 335 kHz
Viewable size, horizontal	94.1 cm
Viewable size, vertical	52.9 cm
Display resolution	3840 x 2160 pixels
Display diagonal	108 cm (42.5")
Contrast ratio (typical)	4000:1
NTSC coverage (typical)	85%
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	VA
Colour depth	10 bit
High Dynamic Range (HDR) technology	High Dynamic Range (HDR) 400
Display diagonal (metric)	108 cm
Haze rate	2%
Response time (MPRT)	0.3 ms
AMD FreeSync refresh rate range	48 - 120 Hz
Audio
Built-in speaker(s)	Yes
RMS rated power	14 W
Performance
Built-in speaker(s)	Yes
RMS rated power	14 W
Built-in camera	No
NVIDIA G-SYNC	No
VESA Adaptive Sync support	Yes
AMD FreeSync refresh rate range	48 - 120 Hz
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
Number of OSD languages	11
On Screen Display (OSD) languages	Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian
Multimedia
Number of speakers	2
Built-in speaker(s)	Yes
RMS rated power	14 W
Built-in camera	No
Power
Power cable length	1.8 m
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	89 W
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	48 kWh
Energy consumption (HDR) per 1000 hours	85 kWh
Design
Market positioning	Gaming
Feet colour	Black
Product colour	Black
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB upstream port type	USB Type-C
Number of upstream ports	1
USB Type-A downstream ports quantity	2
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	2
HDCP	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
HDMI	Yes
HDMI version	2.1
DisplayPort version	1.4
Number of USB Type-C upstream ports quantity	1
Number of downstream ports	4
Technical details
Feet colour	Black
Cable lock slot	Yes
HDMI	Yes
Product colour	Black
User controls	picture adjust (contrast, brightness, OD, HDR, Adaptive Sync, ACR, night mode, blue light reducer, motion blue reducer, gamma), input select (input source), audio adjust (volume, mute), store user settings (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style Colour, x-res technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD h. position, OSD v. position, OSD time, logo opening, power LED, DDC/CI control, USB charge, HDMI 2.1, DSC compression), display information, reset
Sustainability certificates	ErP
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Packaging content	quick start guide, safety guide
Power supply type	Internal
Weight (with stand)	14.8 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	200 x 100 mm
Tilt angle range	-2 - 10°
On Screen Display (OSD)	Yes
Number of OSD languages	11
On Screen Display (OSD) languages	Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian
Height adjustment	No
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Operational conditions
Operating temperature (T-T)	5 - 35 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80%
Storage relative humidity (H-H)	5 - 85%
Weight & dimensions
Width (with stand)	977.5 mm
Depth (with stand)	251 mm
Height (with stand)	621.5 mm
Weight (with stand)	14.8 kg
Weight (without stand)	13 kg
Package width	1071 mm
Package depth	240 mm
Package height	760 mm
Package weight	20 kg
Width	977.5 mm
Weight	14.8 kg
Height	621.5 mm
Depth	251 mm
Packaging data
Package width	1071 mm
Package depth	240 mm
Package height	760 mm
Package weight	20 kg
USB cable length	1.8 m
Stand included	Yes
Power cable length	1.8 m
Remote control included	Yes
Quick start guide	Yes
Cables included	AC, USB, HDMI, DisplayPort
DisplayPort cable length	1.8 m
HDMI cable length	1.8 m
Remote control batteries included	Yes
Packaging content
Stand included	Yes
Power cable length	1.8 m
Remote control included	Yes
Quick start guide	Yes
Cables included	AC, USB, HDMI, DisplayPort
DisplayPort cable length	1.8 m
HDMI cable length	1.8 m
Remote control batteries included	Yes
USB cable length	1.8 m
Sustainability
Sustainability certificates	ErP
Other features
Packaging content	quick start guide, safety guide
User controls	picture adjust (contrast, brightness, OD, HDR, Adaptive Sync, ACR, night mode, blue light reducer, motion blue reducer, gamma), input select (input source), audio adjust (volume, mute), store user settings (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style Colour, x-res technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD h. position, OSD v. position, OSD time, logo opening, power LED, DDC/CI control, USB charge, HDMI 2.1, DSC compression), display information, reset
Width	977.5 mm
Weight	14.8 kg
Height	621.5 mm
Depth	251 mm
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Control panel	Power Indicator, Remote Sensor, Input Select Button, +/Volume, -/Shortcut Button, Menu, Power
Remote control included	Yes
Quick start guide	Yes
HDMI	Yes
AMD FreeSync refresh rate range	48 - 120 Hz
Energy efficiency scale	A to G
Power supply type	Internal
Power cable length	1.8 m
Touchscreen	No
Logistics data
Harmonized System (HS) code	85285210