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3 monitors side by side.

6 h a day
  • 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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Raywego Q27P1B €14.20
  • Nilox NXM27CV2K2001 €12.71
  • Cepter C27ESPORTP4 €9.92
Model Raywego Q27P1B Nilox NXM27CV2K2001 Cepter C27ESPORTP4
Running cost
Running cost (per year) €14.20 €12.71 €9.92
over 10 years €142 +€43 over 10 years €127 +€28 over 10 years €99
kWh per year 50.2 44.9 35
kg CO₂e per year from electricity use 11 9.4 7.4
Specifications
Brand Raywego Nilox Cepter
Model Q27P1B NXM27CV2K2001 C27ESPORTP4
Energy class F E D
Screen size 27″ (68.4 cm) 27″ (68.2 cm) 27″ (69 cm)
Power in on mode (SDR) 22.9 W 20.5 W 16 W
Energy class (HDR) F – F
Power in on mode (HDR) 24 W – 22 W
Standby 0.2 W 0.3 W 0.2 W
Networked standby 0 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 LCD LED LCD OLED
Refresh rate 180 Hz 200 Hz 240 Hz
Power supply External External External
Guaranteed support 3 years 3 years 7 years
Software updates 3 years 5 years 7 years
Spare parts available 3 years 5 years 7 years
On the market since July 31, 2026 July 25, 2025 July 20, 2026
EPREL registration number 2807314 2388209 2732628

Rows where the models differ are highlighted.