iiyama G-MASTER GCB3484WQSU-B1 34″ 180Hz Monitor

34 inch · 3440 x 1440 · 180 Hz · VA

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 180 Hz
Panel VA
Response time 0.4 ms

iiyama G-MASTER GCB3484WQSU-B1 34″ 180Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 180 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-04-02

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 180 Hz
Panel: VA
Response time: 0.4 ms
Released: 2025-04-02
Part number: GCB3484WQSU-B1
EAN / UPC: 4948570125166

Display

Display diagonal: 86.4 cm (34")
Display resolution: 3440 x 1440 pixels
HD type: UltraWide Quad HD
Native aspect ratio: 21:9
Display technology: LED
Panel type: VA
Display brightness (typical): 500 cd/m²
Response time: 0.4 ms
Response time (MPRT): 0.4 ms
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 4000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 180 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.232 x 0.232 mm
Horizontal scan range: 30 - 285 kHz
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 86.4 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range (HDR) 400
Colour depth: 8 bit
Colour gamut standard: NTSC, sRGB
sRGB coverage (typical): 99%
NTSC coverage (typical): 72%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type: USB Type-A, USB Type-C
Number of downstream ports: 4
USB Type-A downstream ports quantity: 2
USB Type-C downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0b
DisplayPorts quantity: 1
DisplayPort out version: 1.4
Headphone out: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 15 cm
Swivelling: Yes
Swivel angle range: 89 - 89°
Tilt adjustment: Yes
Tilt angle range: 5 - 23°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 31.8 kWh
Energy consumption (HDR) per 1000 hours: 51.1 kWh
Power consumption (typical): 60 W
Power consumption (standby): 0.3 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
AC adapter output voltage: 100 - 240 V
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 808 mm
Depth (with stand): 290 mm
Height (with stand): 578 mm
Weight (with stand): 8.5 kg
Width (without stand): 808 mm
Depth (without stand): 290 mm
Height (without stand): 433 mm

Other features

Packaging content: quick start guide, safety guide
Weight: 8.5 kg
Width: 808 mm
Depth: 290 mm
Control panel: Power Indicator, Joystick: Power / Menu (Center), Up / Signal Select, Down, Left / i-Style Colour / Night Mode / Blue Light Reducer, Right / Volume
Compliance certificates: CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE

Technical details

Native refresh rate: 60 Hz

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About this product

Immerse yourself in the ultimate gaming experience with the 34" GCB3484WQSU-B1 curved gaming monitor. Designed with a 1500R curvature, it wraps around your field of view for a more engaging and comfortable experience. The VA panel with an ultra-wide 3440x1440 resolution delivers deep contrasts and vibrant colors, making every detail stand out. With an impressive 180Hz refresh rate, motion is smooth and fluid, providing top-tier performance. The fast 0.4ms response time (MPRT) minimi s es motion blur, ensuring crisp and precise gameplay. HDR400 enhances brightness and contrast for more lifelike visuals, while FreeSync Premium reduces screen tearing and stuttering for a seamless experience. Additionally, the monitor features both Picture-in-Picture (PiP) and Picture-by-Picture (PbP) functions, allowing you to multitask efficiently and enhance your workflow. Whether you're gaming, streaming, or working, the monitor adapts to your needs.

User manual (PDF) · Datasheet (PDF)

GCB3484WQSU-B1 vs similar monitors

	iiyama G-MASTER GCB3484WQSU-B1 34″ 180Hz Monitor	Samsung 34 Inch Odyssey G5 G55H Ultra WQHD 180Hz Gaming Monitor	ASUS TUF Gaming VG34WQ5F 34″ 200Hz Monitor	Samsung G55H 34″ 180Hz Monitor
Screen size	34 inch	34 inch	34 inch	34 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	3440 x 1440
Refresh rate	180 Hz	180 Hz	200 Hz	180 Hz
Panel	VA	VA	VA	VA
Response time	0.4 ms	1 ms	0.5 ms	1 ms
Released	2025	2026	2026	2026