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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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Yashi YZ2585 €11.47
  • Uperfect UP24507,UP24508,UP24509,UP24510,UP24511,UP24512 €4.65
  • Gawfolk GF245C €5.46
  • Gamebooster GB-25M2F300FFMR €9.37
Model Yashi YZ2585 Uperfect UP24507,UP24508,UP24509,UP24510,UP24511,UP24512 Gawfolk GF245C Gamebooster GB-25M2F300FFMR
Running cost
Running cost (per year) €11.47 €4.65 €5.46 €9.37
over 10 years €115 +€68 over 10 years €47 €55 +€8 over 10 years €94 +€47 over 10 years
kWh per year 40.5 16.4 19.3 33.1
kg CO₂e per year from electricity use 8.5 3.4 4 6.9
Specifications
Brand Yashi Uperfect Gawfolk Gamebooster
Model YZ2585 UP24507,UP24508,UP24509,UP24510,UP24511,UP24512 GF245C GB-25M2F300FFMR
Energy class F A B E
Screen size 25″ (63.5 cm) 25″ (62.3 cm) 25″ (62.1 cm) 25″ (63 cm)
Power in on mode (SDR) 18.5 W 7.5 W 8.8 W 15.1 W
Standby 0.2 W 0.1 W 0.3 W 0.2 W
Networked standby 0.2 W 0 W 0 W –
Off mode 0.2 W 0 W 0 W 0.2 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 LCD LCD
Refresh rate 180 Hz 240 Hz 300 Hz 300 Hz
Power supply External External External STANDARD EXTERNAL
On the market since June 14, 2024 April 24, 2025 June 11, 2026 March 18, 2026
EPREL registration number 2032900 2339925 2757066 2664457
Guaranteed support – 1 year 1 year 1 year
Software updates – 1 year 1 year 1 year
Spare parts available – 1 year 1 year 1 year
Energy class (HDR) – – – E
Power in on mode (HDR) – – – 15.1 W

Rows where the models differ are highlighted.