EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 40″ · 5120×2160 · LCD

Innocn 40B2U

F

Uses less electricity than 6% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €16 a year, €162 over ten years.

Power, SDR
39.2 W
Typical 31 W
Running cost
€16 / year
4 h a day
Power, HDR
45.2 W
1.2× SDR

Uses more than most comparable models: 94 % of them need less. ShenzhenGuoruitongTechnologyCoLtd G156F, the most efficient alternative on sale, saves about €14 a year. Class F is the most common class in this group (51% of models). In HDR it draws 45.2 W, 1.2 times its SDR power. Of 3 Innocn models in this group, it ranks last.

Where it stands

Rank 1,387 of 1,482 monitors, 32–42″ by yearly consumption. 1,386 use less.

Median 46 This model · 57 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Z-Edge Infinyx UG40P 57 kWh −€0.08
  2. G LG 34GP950G 57 kWh −€0.03
  3. F Innocn 40B2U 57 kWh
  4. G electriQ eiQ-32CVQ165VAFSGH 57 kWh +€0.06
  5. F Dell U4025QW 58 kWh +€0.14
See the full ranking

What it will cost you

Period 40B2U G156F Difference
1 year €16 €3 −€14
5 years €81 €13 −€68
10 years €162 €26 −€136
15 years €243 €39 −€204

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 39.2 W
HDR 45.2 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 29 €8
4 hours a day 57 €16
8 hours a day 114 €32

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
F Innocn 40B2U (this model)
40″39.2 57 — —
40″6.3 9 €14 €136
40″7.4 11 €13 €131
39″15.7 23 €10 €97
40″29.0 42 €4 €42
40″31.0 45 €3 €34

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
39.2 W
On-mode power HDR
45.2 W
Standby / networked standby
0.3 W / 0.0 W
Screen diagonal
40″
Resolution
5120×2160
Panel
LCD
Refresh rate
60 Hz
Software updates (minimum)
10 years
Guarantee (supplier)
10 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by Innocn under one model number.

40B2U

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Innocn 40B2U cost to run?

At 4 hours a day it uses about 57 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €16 a year, or €162 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 45.2 W instead of 39.2 W, 1.2 times as much. The yearly cost on this page uses SDR, as the label does.