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2 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.

  • EIZO FlexScan EV2740S €7.75
  • Guangzhou changhong audio-visual electronic products M-27LFK4P60 €4.34
Model EIZO FlexScan EV2740S Guangzhou changhong audio-visual electronic products M-27LFK4P60
Running cost
Running cost (per year) €7.75 €4.34
over 10 years €78 +€34 over 10 years €43
kWh per year 27.4 15.3
kg CO₂e per year from electricity use 5.7 3.2
Specifications
Brand EIZO Guangzhou changhong audio-visual electronic products
Model FlexScan EV2740S M-27LFK4P60
Energy class C C
Screen size 27″ (68.5 cm) 27″ (70 cm)
Power in on mode (SDR) 12.5 W 7 W
Standby 0.3 W 0.3 W
Off mode 0.3 W 0 W
Resolution 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9
Panel LCD LED LCD
Refresh rate 60 Hz 60 Hz
Power supply Internal External
Guaranteed support 5 years 1 year
Software updates 5 years 1 year
Spare parts available 5 years 1 year
On the market since June 19, 2025 October 25, 2024
EPREL registration number 2341177 2181008
Networked standby – 0 W

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