iiyama G-MASTER GCB3484WQSU-B2 34″ 200Hz Monitor

34 inch · 3440 x 1440 · 200 Hz · VA

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 200 Hz
Panel VA

iiyama G-MASTER GCB3484WQSU-B2 34″ 200Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 200 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-05-10

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 200 Hz
Panel: VA
Released: 2026-05-10
Part number: GCB3484WQSU-B2
EAN / UPC: 4948570127900

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: LCD
Panel type: VA
Display brightness (typical): 450 cd/m²
Response time (MPRT): 0.6 ms
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 4000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 200 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.232 x 0.232 mm
Horizontal scan range: 30 - 300 kHz
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 86 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range (HDR) 400
Colour depth: 8 bit
sRGB coverage (typical): 99%
NTSC coverage (typical): 80%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
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)
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: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 15 cm
Swivelling: Yes
Tilt adjustment: 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
Power consumption (typical): 31 W
Power consumption (standby): 0.4 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
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): 8.6 kg
Height (without stand): 433 mm
Weight (without stand): 5.9 kg

Other features

Packaging content: quick start guide, safety guide
Weight: 8.6 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

Check the manufacturer's page before buying.

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About this product

Get ahead with the curved GCB3484WQSU-B2 Red Eagle featuring 200Hz refresh rate and 0.6ms response time Elevate your gaming setup with 34" GCB3484WQSU-B2 curved gaming monitor. Retaining the natural 1500R curvature that wraps around your field of view, this model pushes the boundaries of performance to keep you ahead of the competition. The ultra-wide WQHD (3440 x 1440) VA panel delivers 4000:1 contrast ratio, ensuring deeper blacks and more vibrant colors that make every environment feel alive. With 200Hz refresh rate, motion is smooth and fluid. For the ultra-competitive, Dual Mode allows you to switch to a hyper-fast 400Hz at WHD resolution, providing the ultimate edge in high-speed titles. Visuals are further refined with DisplayHDR 400, bringing lifelike brightness and clarity to every frame. To ensure your aim is as sharp as the picture, the new Target Assist crosshair function provides hardware-level precision.

Datasheet (PDF)

GCB3484WQSU-B2 vs similar monitors

	iiyama G-MASTER GCB3484WQSU-B2 34″ 200Hz Monitor	ASUS TUF Gaming VG34WQ5F 34″ 200Hz Monitor	Hisense 34G6QNUK 34″ 200Hz Monitor	Acer Nitro XZ340CUR X0 Widescreen Gaming LCD 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	200 Hz	200 Hz	200 Hz	200 Hz
Panel	VA	VA	VA	VA
Released	2026	2026	2026	2026