iiyama GCB3484WQSU-B1

3440 x 1440 pixels, 34"
2Ratings
BrandMore from iiyama
Test reportsVery good based on 2 tests
Energy Label F
Delivered Wed, 8.4.
Only 2 pieces in stock
free shipping

Product details

The iiyama G-MASTER GCB3484WQSU-B1 is a state-of-the-art monitor featuring an impressive screen diagonal of 34 inches (86.4 cm) and an aspect ratio of 21:9. With a resolution of 3440 x 1440 pixels, this monitor delivers exceptional image quality, making it ideal for gaming, multimedia, and professional applications. The VA panel technology ensures vibrant colors and deeper blacks, while the high refresh rate of 180 Hz and a rapid response time of just 0.4 ms guarantee a smooth and responsive viewing experience. Additionally, the monitor is equipped with multiple connectivity options, including two HDMI ports, two DisplayPort connections, and a USB-C port, facilitating integration into various setups. The curved screen design enhances immersion and improves the viewing experience by optimizing the viewing angle.

  • 180 Hz refresh rate for smooth motion
  • 0.4 ms response time for minimal ghosting
  • VA panel technology for improved color and contrast representation
  • Versatile connectivity options with 2x HDMI, 2x DisplayPort, and USB-C.

Key specifications

Monitor type
Curved monitor, Gaming Monitor
Display resolution
UWQHD
Display technology
LED
Refresh rate
180 Hz
Monitor equipment
HDR functionality, Integrated USB hub, Slot for Kensington lock
Video connections
DisplayPort (1x), HDMI (2x)
USB ports
USB-A, USB-B, USB-C
Documents
Technical data sheet.pdf

General information

Item number
57288014
Manufacturer
iiyama
Category
Monitor
Manufacturer no.
GCB3484WQSU-B1
Release date
17.4.2025
Sales rank in Category Monitor
833 of 3479
External links
Manufacturer's site (de)
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Display properties

Monitor type
Curved monitor, Gaming Monitor
Display size (inches)
34"
Screen size (cm)
86.40 cm
Image resolution
3440 x 1440 pixels
Display resolution
UWQHD
Pixel density
110 ppi
Pixel pitch
0.23 mm
Display
LCD
Display technology
LED
Panel
VA
Panel technology
VA
Refresh rate
180 Hz
Aspect ratio
21:9
Screen surface
Anti-glare
Contrast ratio
4000:1
Response time (grey-to-grey)
1 ms
Reaction time MPRT
0.40 ms
Brightness
500 cd/m²
Colour depth
8 bits
Colour space coverage
NTSC: 72, sRGB: 99%
Viewing angle (H)
178°
Viewing angle (V)
178°
Screen curvature
1500R

Features + Functions

Monitor equipment
HDR functionality, Integrated USB hub, Slot for Kensington lock
Connectivity
HDMI, USB
Touch
Without touch function
Sync-Technology
AMD Freesync Premium
HDR Certification
Vesa DisplayHDR 400

Mounting + Ergonomics

Adjustability
Height-adjustable, Tiltable
VESA wall mount
100 x 100 mm

Connections

Video connections
DisplayPort (1x), HDMI (2x)
HDMI version
2.0b
DisplayPort version
1.4
USB ports
USB-A, USB-B, USB-C
Exact USB ports
USB-A 3.0 (2x), USB-B 3.0 (1x), USB-C 3.0 (2x)
Audio Connections
Jack 3.5mm Line Out (1x)

Power supply

USB Type C Power supply
7.50 W
Power consumption
60 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W
Energy consumption per year
32 kWh

Energy declaration

Energy efficiency class
F

Voluntary climate contribution

CO₂ emissions
829.75 kg
Climate contribution
CHF 12.25

Scope of delivery

Scope of delivery
AC Cables, DisplayPort cable, HDMI cable, USB cable

Product dimensions

Width
808 mm
Length
290 mm
Height
578 mm
Weight
8.50 kg

Package dimensions

Length
98 cm
Width
19 cm
Height
49 cm
Weight
13.14 kg

30-day right of return
36 Months Warranty (Bring-in)
9 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
  • 2.ēlo
    0.3 %
  • 3.HP
    0.7 %
  • 3.iiyama
    0.7 %
  • 5.BenQ
    0.8 %
  • 5.Fujitsu
    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
  • 2.Mobile Pixels
    2 days
  • 5.Dell
    3 days
  • 5.iiyama
    3 days
  • 5.LG
    3 days
  • 5.MSI
    3 days

Return rate

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

Source: Digitec Galaxus
  • 8.Lenovo
    2.7 %
  • 9.Dell
    2.8 %
  • 9.iiyama
    2.8 %
  • 11.AOC
    2.9 %
  • 12.Samsung
    3.2 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good89/100
Very good90/100
digital home Logo
digital homeSingle testReleaseJune 2025
  • PositiveCurved design
  • PositiveVery fast reaction time
  • PositiveUSB hub

    The iiyama GCB3481WQSU-B1 impressed across the board when tested: the ultra-wide curved display with high resolution, strong colour reproduction and extremely fast response time is a lot of fun, whether you're gaming, streaming or using it as a desktop monitor. The solid workmanship, flexible stand and useful features such as the Black Tuner round off the overall package.

    This test report belongs to a different type: G-Master GCB3481WQSU-B1 Red Eagle (3440 x 1440 pixels, 34")
    Very good87/100
    Rank 1 out of 5PCgo + PC Magazin21:9-Gaming-Monitore im TestReleaseMay 2025
    • PositiveUp to 180 Hz refresh rate via HDMI
    • PositiveBright curved display
    • PositiveAMD FreeSync Premium, DisplayHDR 400
    • PositiveGood picture quality
    • PositiveUSB hub with 4xUSB 3.0
    • PositiveHigh sRGB colour space coverage