iiyama G-Master G4380UHSU-B2

3840 x 2160 Pixels, 42.50"
Delivered between Fri, 12.12. and Mon, 15.12.
Only 3 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

The iiyama G-Master G4380UHSU-B2 is a state-of-the-art gaming monitor designed specifically for demanding gamers. With an impressive 43-inch VA panel, this monitor offers a UHD resolution of 3840 x 2160 pixels, delivering sharp images and vibrant colors. The 144 Hz refresh rate and extremely short response time of 0.4 ms (MPRT) ensure smooth motion and minimize ghosting, which is particularly beneficial in fast-paced gaming scenes. Additionally, the monitor supports HDR with a brightness of up to 550 cd/m², further enhancing the visual experience. Equipped with FreeSync technology, it reduces tearing and stuttering during gameplay, resulting in a smoother gaming experience. The versatile connectivity options, including two HDMI 2.1 ports, two DisplayPort connections, and four USB 3.2 ports, make the G4380UHSU-B2 a flexible choice for various devices and applications.

  • UHD resolution of 3840 x 2160 pixels for sharp images
  • 144 Hz refresh rate for smooth motion
  • 0.4 ms response time (MPRT) to minimize ghosting
  • HDR support with 550 cd/m² brightness for vibrant colors
  • Versatile connectivity options with 2x HDMI 2.1 and 2x DisplayPort.

Key specifications

Screen technology
LED
Display resolution
4K
Monitor equipment
HDR functionalityIntegrated loudspeakersIntegrated USB hubSlot for Kensington lock
Video connections
DisplayPort (2x)HDMI (2x)
Monitor type
Gaming Monitor
USB ports
USB-AUSB-B
Refresh rate
144 Hz
Item number
61754300

General information

Manufacturer
iiyama
Category
Monitor
Manufacturer no.
G4380UHSU-B2
Release date
10.9.2025
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
BlackMatt

Display properties

Monitor type
Gaming Monitor
Display size (inches)
42.50"
Screen size (cm)
108 cm
Image resolution
3840 x 2160 Pixels
Display resolution
4K
Pixel density
103 ppi
Pixel pitch
0.25 mm
Screen technology
LED
Panel technology
VA
Refresh rate
144 Hz
Aspect ratio
16:9
Screen surface
Anti-glare
Contrast ratio
4000 :1
Reaction time MPRT
0.30 ms
Brightness
550 cd/m²
Colour depth
10 bits
Colour space coverage
NTSC: 85%
Viewing angle (H)
178°
Viewing angle (V)
178°

Features + Functions

Monitor equipment
HDR functionalityIntegrated loudspeakersIntegrated USB hubSlot for Kensington lock
Connectivity
HDMIUSB
Touch
Without touch function
Sync-Technology
AMD Freesync Premium
HDR Certification
Vesa DisplayHDR 400

Mounting + Ergonomics

Adjustability
Tiltable
VESA wall mount
200 x 100 mm

Connections

Video connections
DisplayPort (2x)HDMI (2x)
HDMI version
2.0
DisplayPort version
1.4
USB ports
USB-AUSB-B
Exact USB ports
USB-A 3.2 Gen 1 (4x)USB-B 1.0 (1x)
Audio Connections
Jack 3.5mm (1x)

Power supply

Power consumption
89 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W

Energy declaration

Energy efficiency class
F

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
DisplayPort cableHDMI cablePower cableUSB cable

Product dimensions

Width
977.50 mm
Length
251 mm
Height
621.50 mm
Weight
14.80 kg

Package dimensions

Length
106 cm
Width
75 cm
Height
25 cm
Weight
19.50 kg

30-day right of return
36 Months Warranty (Bring-in)
11 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Fujitsu
    0.7 %
  • 3.HP
    0.7 %
  • 3.iiyama
    0.7 %
  • 3.Wortmann
    0.7 %
  • 8.Dell
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 4.LG
    3 days
  • 8.ASUS
    4 days
  • 8.iiyama
    4 days
  • 8.Verbatim
    4 days
  • 11.AOC
    5 days

Return rate

How often is a product of this brand in the «Monitor» category returned?

Source: Digitec Galaxus
  • 11.Denver
    2.9 %
  • 11.Fujitsu
    2.9 %
  • 13.iiyama
    3.1 %
  • 14.Samsung
    3.2 %
  • 15.Acer
    3.3 %
Source: Digitec Galaxus