iiyama GB2591HSU-B1
- Monitors
- 24″
- Full HD
- LCD / LED
Uses 10% more energy than the average for 24-inch monitors on Wattabill (1887 models).
Running cost at a glance
- €11.41 per year
- €114 over 10 years
- 40.3 kWh per year
- 8.5 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 GB2591HSU-B1 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
The G-Master GB2591HSU-B1 is crafted to help you unleash your full gaming potential. With G-Sync Compatibility for smooth, tear-free gameplay and a 320Hz refresh rate, every movement feels fast and fluid. The 24.5” Fast IPS panel delivers clear, sharp visuals, while the 0.4ms response ensures you stay ahead in every game, without ever being held back by your gear. For added ergonomic comfort, the monitor includes a 150mm height-adjustable stand to fit your setup perfectly.
Specifications
| Brand | iiyama |
|---|---|
| Model | GB2591HSU-B1 |
| Energy class | E |
| Screen size | 24″ (62.2 cm) |
| Power in on mode (SDR) | 18.4 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 31 W |
| Standby | 0.3 W |
| Off mode | 0.3 W |
| Resolution | 1920 × 1080 |
| 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 | October 20, 2025 |
| EPREL registration number | 2476774 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.