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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.

  • Cooler Master GM238-FFS €10.54
  • Nilox NXM24FHD111 €5.09
  • EIZO FlexScan EV2460 €5.58
Model Cooler Master GM238-FFS Nilox NXM24FHD111 EIZO FlexScan EV2460
Running cost
Running cost (per year) €10.54 €5.09 €5.58
over 10 years €105 +€55 over 10 years €51 €56 +€5 over 10 years
kWh per year 37.2 18 19.7
kg CO₂e per year from electricity use 7.8 3.8 4.1
Specifications
Brand Cooler Master Nilox EIZO
Model GM238-FFS NXM24FHD111 FlexScan EV2460
Energy class E E B
Screen size 24″ (60 cm) 24″ (60.5 cm) 24″ (60.5 cm)
Power in on mode (SDR) 17 W 8.2 W 9 W
Standby 0.3 W 0.2 W 0.5 W
Off mode 0.2 W 0.2 W 0 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel TFT-LED LED LCD LCD
Refresh rate 50 Hz 60 Hz 60 Hz
Power supply External External Internal
On the market since August 15, 2022 February 15, 2024 February 18, 2020
EPREL registration number 1332934 1884987 346699
Guaranteed support – – 5 years
Software updates – – 5 years
Spare parts available – – 5 years

Rows where the models differ are highlighted.