iiyama G4380UHSU-B2
- Monitors
- 43″
- 4K
- LCD / LED
Uses 22% less energy than the average for 43-inch monitors on Wattabill (124 models).
Running cost at a glance
- €29.65 per year
- €296 over 10 years
- 105 kWh per year
- 22 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 G4380UHSU-B2 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Step into gaming with the G-Master G4380UHSU. Its 43′′ screen and UHD resolution (3840×2160) deliver sharp, detailed visuals, ideal for gamers seeking a clear, expansive view. Equipped with a fast 0.3ms MPRT response time and a 144Hz refresh rate, it ensures smooth, responsive gameplay with minimal motion blur or ghosting. The VA panel provides strong contrast and deep blacks, while the Black Tuner feature enhances visibility in darker areas of the screen - helping you spot opponents and stay in control. Whether you’re competing in fast-paced titles or exploring richly detailed open worlds, this monitor combines image quality and speed to match your setup.
Specifications
| Brand | iiyama |
|---|---|
| Model | G4380UHSU-B2 |
| Energy class | F |
| Screen size | 43″ (108 cm) |
| Power in on mode (SDR) | 47.8 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 84.6 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| 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 | May 20, 2025 |
| EPREL registration number | 2339200 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.