iiyama GCB3484WQSU-B2
- Monitors
- 34″
- QHD
- LCD / LED
Uses about as much energy as the average for 34-inch monitors on Wattabill (559 models).
Running cost at a glance
- €19.47 per year
- €195 over 10 years
- 68.8 kWh per year
- 14 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the iiyama GCB3484WQSU-B2 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
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.
Read more
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.
Specifications
| Brand | iiyama |
|---|---|
| Model | GCB3484WQSU-B2 |
| Energy class | F |
| Screen size | 34″ (86.4 cm) |
| Power in on mode (SDR) | 31.4 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 50.8 W |
| Standby | 0.4 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | April 1, 2026 |
| EPREL registration number | 2608426 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.