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.

Specification

Product
Product id	999708
Brand	iiyama
Partnr	G4380UHSU-B2
EAN/UPC code	4948570125630
Warranty (months)	36 months
Display
Display diagonal	42.5 inch
Display resolution	3840 x 2160 Pixels
Native aspect ratio	16:9
Panel type	VA
Display brightness (typical)	550 cd/m²
Response time	0.4 ms
HD type	4K Ultra HD
Display technology	LED
Haze rate	2 procent
Display surface	Matt
Screen shape	Flat screen
Contrast ratio (typical)	4000:1
Contrast ratio (dynamic)	80000000:1
Maximum refresh rate	144 Hz
Viewing angle, horizontal	178 °
Viewing angle, vertical	178 °
Display number of colours	1.07 billion colours
Display diagonal (metric)	108 cm
Pixel pitch	0.245 x 0.245 mm
Horizontal scan range	30 - 135 kHz
Viewable size, horizontal	941.2 mm
Viewable size, vertical	529.4 mm
High Dynamic Range (HDR) technology	High Dynamic Range (HDR) 400
High Dynamic Range (HDR) supported	Y
Colour depth	10 Bit
Performance
NVIDIA G-SYNC	N
AMD FreeSync	Y
AMD FreeSync refresh rate range	48 - 120 Hz
Flicker-free technology	Y
Low Blue Light technology	Y
Multimedia
Built-in speaker(s)	Y
Built-in camera	N
Number of speakers	2
RMS rated power	14 W
Design
Market positioning	Gaming
Product colour	Black
Feet colour	Black
Ports & interfaces
Built-in USB hub	Y
USB hub version	2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type	USB Type-B
Number of upstream ports	1
USB Type-A downstream ports quantity	4
HDMI	Y
HDMI ports quantity	2
HDMI version	2.0
DisplayPorts quantity	2
DisplayPort version	1.4
Headphone out	Y
Headphone outputs	1
Headphone connectivity	3.5 mm
HDCP	Y
Ergonomics
VESA mounting	Y
Panel mounting interface	200 x 100 mm
Cable lock slot	Y
Cable lock slot type	Kensington
Height adjustment	N
Tilt angle range	-2 - 10 °
Tilt adjustment	Y
On Screen Display (OSD)	Y
On Screen Display (OSD) languages	Multi
Number of OSD languages	11
Packaging data
Stand included	Y
Cables included	AC, DisplayPort, HDMI, USB
Quick start guide	Y
Handheld remote control	Y
Remote control batteries included	Y
Package width	1071 mm
Package depth	240 mm
Package height	760 mm
Package weight	20000 g
Power
Energy efficiency class (SDR)	F
Energy consumption (SDR) per 1000 hours	48 kWu
Power consumption (typical)	89 W
Energy efficiency class (HDR)	G
Energy consumption (HDR) per 1000 hours	85 kWu
AC input voltage	100 - 240 V
Energy efficiency scale	A to G
Operational conditions
Operating temperature (T-T)	5 - 35 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80 procent
Storage relative humidity (H-H)	5 - 85 procent
Weight & dimensions
Width (with stand)	977.5 mm
Depth (with stand)	251 mm
Height (with stand)	621.5 mm
Weight (with stand)	148000 g
Weight (without stand)	13000 g
Logistics data
Harmonized System (HS) code	85285210
Other features
Touchscreen	N