LG 27U511SB
- Monitors
- 27″
- Full HD
- LCD / LED
Uses 4% less energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €13.70 per year
- €137 over 10 years
- 47.3 kWh per year
- 9.9 kg CO₂e per year from electricity use
This model
Average for 27-inch monitors (3150)
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 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 LG 27U511SB that use at least 5% less energy.
Specifications
| Brand | LG |
|---|---|
| Model | 27U511SB |
| Energy class | E |
| Screen size | 27″ (68.6 cm) |
| Power in on mode (SDR) | 21.6 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 26.8 W |
| Standby | 0.5 W |
| Networked standby | 2 W |
| Resolution | 1920 × 1080 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | External |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | February 24, 2026 |
| EPREL registration number | 2642549 |
Source: EPREL, European Commission. Data updated October 13, 2026.