iiyama GCB3484WQSU-B1
- Monitors
- 34″
- QHD
- LCD / LED
Uses about as much energy as the average for 34-inch monitors on Wattabill (561 models).
Running cost at a glance
- €19.72 per year
- €197 over 10 years
- 69.6 kWh per year
- 15 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-B1 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
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.
Specifications
| Brand | iiyama |
|---|---|
| Model | GCB3484WQSU-B1 |
| Energy class | F |
| Screen size | 34″ (86.4 cm) |
| Power in on mode (SDR) | 31.8 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 51.1 W |
| Standby | 0.3 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 | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | February 1, 2025 |
| EPREL registration number | 2232424 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.