iiyama GB2560HSU-B1 C
- Monitors
- 25″
- Full HD
- LCD / LED
Uses 18% more energy than the average for 25-inch monitors on Wattabill (280 models).
Running cost at a glance
- €13.09 per year
- €131 over 10 years
- 46.2 kWh per year
- 9.7 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 GB2560HSU-B1 C that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Red Eagle – join the PRO squad
Whether you already are or are aiming to be a hardcore gamer, the 24.5’’ G-MASTER GB2560HSU known as Red Eagle is the competitive edge you need to be able to unleash your full gaming potential. Armed with FreeSync technology, 144Hz refresh rate and a blistering 1ms response time you can make split second decisions and forget about ghosting effects or smearing issues. The ability to adjust brightness and the dark shades with the Black Tuner delivers greater viewing performance in shadowed areas. Nothing will skip your attention. Dual input setup (HDMI, DisplayPort), speakers, headphone connector and a 2.0 USB hub are all included. No matter which you prefer: RTS, FPS, MOBA and MMO – with the Red Eagle on your desk you are top of the gamer community food chain.
Read more
144Hz
Rapid refresh rate and frame rate guarantee smooth, blur free and judder free graphics, with lower latency and lag improving response times for fast paced games. Especially suited to the fast pace games like FPS, racers, MOBA and sports where the 144Hz refresh rate delivers the crisp and sharp images needed to raise your game.
PREDEFINED AND CUSTOM GAMING MODES
Have it your way! Choose one of the predefined gaming modes (including FPS and strategy) or set and memmorize your own settings.
Speakers and headphones
Playing with friends? Use the integrated high quality speakers. Don’t want to disturb anybody? Plug your headset to the headphone socket and turn up the volume!
Full HD
With true 1920 x 1080p resolution your monitor is ready to display high definition images. This means you can accommodate more information on your screen; e.g. 60% more in comparison to a 1280 x 1024 monitor.
Specifications
| Brand | iiyama |
|---|---|
| Model | GB2560HSU-B1 C |
| Energy class | F |
| Screen size | 25″ (62.2 cm) |
| Power in on mode (SDR) | 21.1 W |
| Standby | 0.4 W |
| Off mode | 0.3 W |
| Resolution | 1920 × 1080 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| On the market since | March 1, 2021 |
| EPREL registration number | 362237 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.