iiyama 31.5" LED - G-Master GB3290QSU-B1 Gold Phoenix
2.5K PC monitor - 2560 x 1440 pixels - 1 ms - 16:9 - IPS panel - HDR - 240 Hz - FreeSync Premium - HDMI/DisplayPort - Pivot - Black
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Image quality and fluidity for gamers
Boost your gaming experience with the iiyama GB3290QSU-B1 monitor, designed for speed, clarity and precision. Upgrade to an ultra-smooth 240Hz refresh rate and fast 1ms response time for a smooth and responsive gaming experience. Plus, AMD FreeSync Premium adaptive technology ensures tear-free, stutter-free motion, even during the fastest action.

G-Master GB3290QSU-B1 Gold Phoenix
Achieve your greatest feats with this iiyama monitor offering optimal gaming conditions! Powered by an IPS panel, this 31.5-inch screen achieves a fast response time of 1 ms while offering superior visual quality. QHD resolution, rich and accurate colours, HDR Ready and 80M:1 contrast in dynamic mode (1000:1 typical).
Smooth gameplay is also guaranteed with a maximum refresh rate of 240 Hz and AMD FreeSync Premium technology. The result is a tear-free image that will help you outperform your opponents every time!
Key features:
- 31.5-inch LED screen with QHD resolution (2560 x 1440)
- IPS panel: bright colours and wide viewing angles
- Rich colours thanks to a dynamic contrast ratio of 80,000,000:1 (typical 1000:1)
- Ultra-smooth display with a maximum frequency of 240 Hz
- Tear-free display with AMD FreeSync Premium technology
- Pre-set game modes or customisable profiles
- Connectors: HDMI 2.1 and DisplayPort 1.4
- USB hub with 2 USB 3.0 ports and 2 USB 3.0 Type C ports
- Built-in speakers (2x 4.5 W) + headphone jack
- Adjustable position: tilt, height (150 mm), 90° pivot
- Eye comfort: Flicker Free + blue light reduction
Select your criteria
General information |
Product name |
iiyama 31.5" LED - G-Master GB3290QSU-B1 Gold Phoenix |
Brand |
iiyama | |
Model |
GB3290QSU-B1 | |
Display |
Screen size |
31.5 inches |
Screen format |
16:9 | |
Panel type |
IPS display | |
Max resolution |
2560 x 1440 pixels | |
High definition |
2.5K | |
Dot Pitch |
0.273 mm | |
Brightness |
400 cd/m² | |
Contrast |
1000 /1 | |
Response time |
1 ms | |
Angle of vision (horizontal) |
178 Degree(s) | |
Angle of vision (vertical) |
178 Degree(s) | |
Matte/anti-glare panel |
Yes | |
HDR (High Dynamique Range) |
Yes | |
HDR standards |
HDR Ready | |
NVIDIA G-SYNC |
No | |
NVIDIA Reflex |
No | |
Adaptive-Sync |
Yes | |
AMD FreeSync |
Yes | |
FreeSync |
AMD FreeSync Premium | |
Flicker-Free |
Yes | |
Anti blue light |
Yes | |
Screen |
Screen type |
LED |
Range |
IIyama G-Master | |
Widescreen |
Yes | |
Curved screen |
No | |
Borderless |
Yes | |
Touch screen |
No | |
Min vertical frequency |
48 Hz | |
Max vertical frequency |
240 Hz | |
Type of activities |
Gamer | |
Ergonomics |
Portable |
No |
Pivot |
Yes | |
Height adjustable stand |
Yes | |
Removable stand |
Yes | |
VESA mount |
100 x 100mm | |
Back tilt angle (top) |
23 Degree(s) | |
Forward tilt angle (bottom) |
5 Degree(s) | |
Articulating arm |
No | |
Connectivity |
Video inputs |
2 X HDMI Female |
| 1 X DisplayPort Female | ||
HDMI standard |
HDMI 2.1 | |
DisplayPort standard |
DisplayPort 1.4 | |
Audio outputs |
1 X Headphone (3.5mm Jack Female) | |
Additional connector(s) |
2 X USB 3.0 Type C | |
| 2 X USB 3.0 | ||
Dock USB-C |
No | |
Multimedia |
Built-in speakers |
Yes |
Webcam |
No | |
TV tuner |
No | |
Physical characteristics |
Color |
Black |
Release year |
2025 | |
Width |
714 mm | |
Maximum height |
608 mm | |
Height |
458 mm | |
Depth |
290 mm | |
Weight |
9.2 kg | |
Weight (Without stand) |
6.5 kg | |
Multi-monitor bundle |
No | |
Power supply |
Energy class |
F |
Consumption |
30 kWh/1000h | |
Standby consumption |
0.5 W | |
Internal power supply |
Yes | |
Specificities |
PS5 optimized |
Yes |
Xbox Series optimized |
Yes | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
Iiyama Corporation |
Postal address |
Wijkermeerstraat 8, 2131 HA Hoofddorp, The Netherlands | |
Electronic Address |
reg@iiyama.com |
See all iiyama products
Product referenced on 14 Jan 2026
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