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4 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.

Electricity prices in all EU countries

  • Gamepower

    RAPID
    E 27″Full HDLCD / LED360 Hz

    €13.33 per year

    +€5.71 a year

  • Cheapest to run

    James Donkey

    EPIC J60
    E 27″Full HDLCD / LED360 Hz

    €7.63 per year

  • Cepter

    C27ESPORTP540
    E 27″Full HDLCD / LED540 Hz

    €12.40 per year

    +€4.78 a year

  • Ilectry

    IYVISION2736
    E 27″Full HDLCD / LED360 Hz

    €12.53 per year

    +€4.90 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Gamepower RAPID €13.33
  • James Donkey EPIC J60 €7.63
  • Cepter C27ESPORTP540 €12.40
  • Ilectry IYVISION2736 €12.53
Model Gamepower RAPID James Donkey EPIC J60 Cepter C27ESPORTP540 Ilectry IYVISION2736
Running cost
Running cost (per year) €13.33 €7.63 €12.40 €12.53
over 10 years €133 +€57 over 10 years €76 €124 +€48 over 10 years €125 +€49 over 10 years
kWh per year 47.1 26.9 43.8 44.2
kg CO₂e per year from electricity use 9.9 5.7 9.2 9.3
Specifications
Brand Gamepower James Donkey Cepter Ilectry
Model RAPID EPIC J60 C27ESPORTP540 IYVISION2736
Energy class E E E E
Screen size 27″ (68.6 cm) 27″ (68.6 cm) 27″ (68.5 cm) 27″ (68.5 cm)
Power in on mode (SDR) 21.5 W 12.3 W 20 W 20.2 W
Standby 0.4 W 0.4 W 0.2 W 0.2 W
Networked standby 0 W 0 W – –
Off mode 0.3 W 0 W 0.1 W –
Resolution 1920 × 1080 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9 16:9
Panel LCD LCD LCD LED LCD
Refresh rate 360 Hz 360 Hz 540 Hz 360 Hz
Power supply External External External External
Guaranteed support 5 years – 7 years 3 years
Spare parts available 2 years – 7 years 10 years
On the market since March 28, 2025 December 27, 2024 March 1, 2025 January 31, 2024
EPREL registration number 2314378 2231752 2259487 1922259
Energy class (HDR) – – G E
Power in on mode (HDR) – – 35 W 20.1 W
Software updates – – 7 years 3 years
EAN – – – 5600413206287

Rows where the models differ are highlighted.