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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 | ViewSonic VS20781(VA3420C-2) |
|---|---|
| Running cost | |
| Running cost (per year) | €19.23 |
| over 10 years | €192 |
| kWh per year | 67.9 |
| kg CO₂e per year from electricity use | 14 |
| Specifications | |
| Brand | ViewSonic |
| Model | VS20781(VA3420C-2) |
| Energy class | F |
| Screen size | 34″ (87 cm) |
| Power in on mode (SDR) | 31 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 46 W |
| Standby | 0.5 W |
| Networked standby | 0 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| Panel | LED LCD |
| Refresh rate | 120 Hz |
| Power supply | Internal |
| Guaranteed support | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | December 24, 2025 |
| EPREL registration number | 2580657 |