Compare models
3 monitors side by side.
- 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
- Cheapest to run
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Cooler Master GP27-FQS €27.29
- Nilox NXM27CV2K2001 €12.71
- ASUS XG27AQDMG €15.13
| Model | Cooler Master GP27-FQS | Nilox NXM27CV2K2001 | ASUS XG27AQDMG |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €27.29 | €12.71 | €15.13 |
| over 10 years | €273 +€146 over 10 years | €127 | €151 +€24 over 10 years |
| kWh per year | 96.4 | 44.9 | 53.4 |
| kg CO₂e per year from electricity use | 20 | 9.4 | 11 |
| Specifications | |||
| Brand | Cooler Master | Nilox | ASUS |
| Model | GP27-FQS | NXM27CV2K2001 | XG27AQDMG |
| Energy class | G | E | F |
| Screen size | 27″ (69 cm) | 27″ (68.2 cm) | 27″ (67.3 cm) |
| Power in on mode (SDR) | 44 W | 20.5 W | 24.4 W |
| Standby | 0.4 W | 0.3 W | 0.3 W |
| Off mode | 0.2 W | 0.2 W | 0.2 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | TFT LCD | LED LCD | OLED |
| Refresh rate | 165 Hz | 200 Hz | 240 Hz |
| Power supply | External | External | External |
| On the market since | September 26, 2022 | July 25, 2025 | May 6, 2024 |
| EPREL registration number | 1362128 | 2388209 | 1957748 |
| Guaranteed support | – | 3 years | 7 years |
| Software updates | – | 5 years | 8 years |
| Spare parts available | – | 5 years | 7 years |
| Energy class (HDR) | – | – | F |
| Power in on mode (HDR) | – | – | 25.5 W |
Rows where the models differ are highlighted.