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- 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.
Electricity prices in all EU countries
| Model | Blackstorm GM-27FHD4K |
|---|---|
| Running cost | |
| Running cost (per year) | €15.13 |
| over 10 years | €151 |
| kWh per year | 53.4 |
| kg CO₂e per year from electricity use | 11 |
| Specifications | |
| Brand | Blackstorm |
| Model | GM-27FHD4K |
| Energy class | F |
| Screen size | 27″ (68.4 cm) |
| Power in on mode (SDR) | 24.4 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 30.7 W |
| Standby | 0.4 W |
| Off mode | 0.3 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| Panel | LCD |
| Refresh rate | 60 Hz |
| Power supply | External |
| Guaranteed support | 2 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | October 1, 2025 |
| EPREL registration number | 2445170 |