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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.
  • Dutzo

    C27-I120QL-B
    F 27″QHDLCD / LED120 Hz

    €15.57 per year

    +€7.81 a year

  • Nilox

    NXM27CV2K2001
    E 27″QHDLCD / LED200 Hz

    €12.71 per year

    +€4.96 a year

  • Nilox

    NXM272K1204
    F 27″QHDLCD / LED120 Hz

    €14.26 per year

    +€6.51 a year

  • Cheapest to run

    Gamepower

    RAPID Q-MAX
    E 27″QHDLCD / LED300 Hz

    €7.75 per year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Dutzo C27-I120QL-B €15.57
  • Nilox NXM27CV2K2001 €12.71
  • Nilox NXM272K1204 €14.26
  • Gamepower RAPID Q-MAX €7.75
Model Dutzo C27-I120QL-B Nilox NXM27CV2K2001 Nilox NXM272K1204 Gamepower RAPID Q-MAX
Running cost
Running cost (per year) €15.57 €12.71 €14.26 €7.75
over 10 years €156 +€78 over 10 years €127 +€50 over 10 years €143 +€65 over 10 years €78
kWh per year 55 44.9 50.4 27.4
kg CO₂e per year from electricity use 12 9.4 11 5.7
Specifications
Brand Dutzo Nilox Nilox Gamepower
Model C27-I120QL-B NXM27CV2K2001 NXM272K1204 RAPID Q-MAX
Energy class F E F E
Screen size 27″ (68.6 cm) 27″ (68.2 cm) 27″ (68.6 cm) 27″ (68.6 cm)
Power in on mode (SDR) 25.1 W 20.5 W 23 W 12.5 W
Energy class (HDR) G – – –
Power in on mode (HDR) 28.1 W – – –
Standby 0.5 W 0.3 W 0.3 W 0.3 W
Off mode 0.3 W 0.2 W 0.2 W 0.3 W
Resolution 2560 × 1440 2560 × 1440 2560 × 1440 2560 × 1440
Aspect ratio 16:9 16:9 16:9 16:9
Panel LCD LED LCD LED LCD LCD
Refresh rate 120 Hz 200 Hz 120 Hz 300 Hz
Power supply External External External External
On the market since January 1, 2026 July 25, 2025 December 23, 2025 December 27, 2024
EPREL registration number 2597268 2388209 2523515 2231840
Guaranteed support – 3 years 3 years –
Software updates – 5 years 5 years –
Spare parts available – 5 years 5 years –
Networked standby – – – 0.4 W

Rows where the models differ are highlighted.