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A

Thread Technology Co., Limited Y238QH3D

Monitor · model Y238QH3D · on the market since 21 May 2026

Check the label before relying on these figures. The declared consumption of 49.9 kWh a year is far from what other class A monitors up to 24″ typically declare, which usually means a data-entry error in the register. We leave this model out of rankings and comparisons until the supplier corrects it.

Estimated running cost, EU average price
€14 a year
50 kWh/year · €141 over 10 years at today’s prices

Estimated from the label’s on-mode power (SDR) at 6 hours a day, 365 days a year. Standby is not included. Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)
Country€/kWhPer year10 years
Albania0.119€6€59
Austria0.326€16€163
Belgium0.358€18€178
Bosnia and Herzegovina0.1€5€50
Bulgaria0.134€7€67
Croatia0.182€9€91
Cyprus0.269€13€134
Czechia0.288€14€144
Denmark0.238€12€119
Estonia0.212€11€106
Finland0.269€13€134
France0.249€12€124
Georgia0.073€4€36
Germany0.362€18€181
Greece0.24€12€120
Hungary0.114€6€57
Iceland0.202€10€101
Ireland0.387€19€193
Italy0.314€16€157
Kosovo0.087€4€43
Latvia0.242€12€121
Liechtenstein0.299€15€149
Lithuania0.216€11€108
Luxembourg0.202€10€101
Malta0.127€6€63
Moldova0.187€9€93
Montenegro0.104€5€52
Netherlands0.244€12€122
North Macedonia0.117€6€58
Norway0.199€10€99
Poland0.3€15€150
Portugal0.237€12€118
Romania0.284€14€142
Serbia0.12€6€60
Slovakia0.199€10€99
Slovenia0.212€11€106
Spain0.251€13€125
Sweden0.306€15€153
Türkiye0.066€3€33

Energy label values

Energy efficiency classA on the A–G scale
Typemonitor
Screen size24″
Screen size60.5 cm
Resolution2560×1440 px
PanelLCD
Refresh rate60 Hz
Power in SDR mode22.8 W
Power in HDR mode24 W
Energy class (HDR)A
Standby0 W
Networked standby0 W
Automatic brightness controlNo

Lifespan & repair

Spare parts

Under EU ecodesign rules (Regulation (EU) 2019/2021), key spare parts must stay available for at least 7 years after the last unit of the model is placed on the market.

Registration history

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  1. G
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  2. F
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  3. F
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  4. E
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    24″ · 1920×1080 · 22.6 W · 50 kWh/yr
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  5. G
    EIZO FORIS NOVA
    22″ · 3840×2160 · 23 W · 50 kWh/yr
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  6. F
    Aopen 24HC1QR
    24″ · 1920×1080 · 23 W · 50 kWh/yr
    €14/year

Source: EU energy label register (EPREL), registration 2734404. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Thread Technology Co., Limited.