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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.
  • Keep-Out Gaming

    XGM27RGBF
    F 27″Full HDLCD / LED165 Hz

    €15.57 per year

    +€4.40 a year

  • Cheapest to run

    Nilox

    NXM27FHD2401
    E 27″Full HDLCD / LED240 Hz

    €11.16 per year

  • Nilox

    NXM27CRV2402
    E 27″Full HDLCD / LED240 Hz

    €12.34 per year

    +€1.18 a year

  • BenQ

    XL2746S
    E 27″Full HDLCD / LED240 Hz

    €12.78 per year

    +€1.61 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Keep-Out Gaming XGM27RGBF €15.57
  • Nilox NXM27FHD2401 €11.16
  • Nilox NXM27CRV2402 €12.34
  • BenQ XL2746S €12.78
Model Keep-Out Gaming XGM27RGBF Nilox NXM27FHD2401 Nilox NXM27CRV2402 BenQ XL2746S
Running cost
Running cost (per year) €15.57 €11.16 €12.34 €12.78
over 10 years €156 +€44 over 10 years €112 €123 +€12 over 10 years €128 +€16 over 10 years
kWh per year 55 39.4 43.6 45.1
kg CO₂e per year from electricity use 12 8.3 9.2 9.5
Specifications
Brand Keep-Out Gaming Nilox Nilox BenQ
Model XGM27RGBF NXM27FHD2401 NXM27CRV2402 XL2746S
Energy class F E E E
Screen size 27″ (68.6 cm) 27″ (68.6 cm) 27″ (68.5 cm) 27″ (68.6 cm)
Power in on mode (SDR) 25.1 W 18 W 19.9 W 20.6 W
Standby 0.3 W 0.3 W 0.3 W 0.4 W
Off mode 0.2 W 0.2 W 0.2 W 0.3 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD LED LCD
Refresh rate 165 Hz 240 Hz 240 Hz 240 Hz
Power supply External External External Internal
On the market since December 24, 2019 September 23, 2025 July 18, 2025 January 1, 2021
EAN 8435099526568 – 8431775036352 –
EPREL registration number 544023 2454467 2388104 343951
Guaranteed support – 3 years 3 years 7 years
Software updates – 5 years 5 years 8 years
Spare parts available – 5 years 5 years 7 years

Rows where the models differ are highlighted.