LG 39GX950B
- Monitors
- 39″
- 4K
- OLED
Uses about as much energy as the average for 39-inch monitors on Wattabill (17 models).
Running cost at a glance
- €25.56 per year
- €256 over 10 years
- 88.3 kWh per year
- 19 kg CO₂e per year from electricity use
This model
Average for 39-inch monitors (17)
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
Specifications
| Brand | LG |
|---|---|
| Model | 39GX950B |
| Energy class | G |
| Screen size | 39″ (98.7 cm) |
| Power in on mode (SDR) | 40.3 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 45.9 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 5120 × 2160 |
| Aspect ratio | 21:9 |
| Panel | OLED |
| 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 9, 2026 |
| EPREL registration number | 2626908 |
Source: EPREL, European Commission. Data updated October 13, 2026.