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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

  • Ad Notam

    DFU-0650-871
    F 65″4KLCD / LED

    €68.84 per year

    +€13.52 a year

  • Cheapest to run

    Ernitec

    0070-24165
    E 65″4KLCD / LED

    €55.32 per year

  • Dell

    P6524QT
    F 65″4KLCD / LED

    €62.64 per year

    +€7.32 a year

  • Dahua

    DHI-LM65-F400N
    F 65″4KLCD / LED

    €63.26 per year

    +€7.94 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Ad Notam DFU-0650-871 €68.84
  • Ernitec 0070-24165 €55.32
  • Dell P6524QT €62.64
  • Dahua DHI-LM65-F400N €63.26
Model Ad Notam DFU-0650-871 Ernitec 0070-24165 Dell P6524QT Dahua DHI-LM65-F400N
Running cost
Running cost (per year) €68.84 €55.32 €62.64 €63.26
over 10 years €688 +€135 over 10 years €553 €626 +€73 over 10 years €633 +€79 over 10 years
kWh per year 243 195 221 223
kg CO₂e per year from electricity use 51 41 46 47
Specifications
Brand Ad Notam Ernitec Dell Dahua
Model DFU-0650-871 0070-24165 P6524QT DHI-LM65-F400N
Energy class F E F F
Screen size 65″ (163.9 cm) 65″ (165.1 cm) 65″ (163.9 cm) 65″ (163.9 cm)
Power in on mode (SDR) 111 W 89.2 W 101 W 102 W
Standby 0.3 W 0.4 W 0.4 W 0.5 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply External Internal Internal Internal
Guaranteed support 8 years 1 year 7 years 15 years
Software updates 8 years 7 years 8 years 8 years
Spare parts available 7 years 6 years 7 years 7 years
On the market since November 7, 2018 September 30, 2024 August 30, 2023 July 21, 2025
EPREL registration number 702632 2120294 1518524 2421225
Energy class (HDR) – E – –
Power in on mode (HDR) – 89.2 W – –
Networked standby – 0.4 W 1 W –
Off mode – 0.1 W 0.3 W –

Rows where the models differ are highlighted.