EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 40″ · 3440×1440 · LCD

Aopen 40XV1CU

G

Uses less electricity than 3% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €17 a year, €170 over ten years.

Power, SDR
41.0 W
Typical 31 W
Running cost
€17 / year
4 h a day
Power, HDR
55.0 W
1.3× SDR

Uses more than most comparable models: 97 % of them need less. ShenzhenGuoruitongTechnologyCoLtd G156F, the most efficient alternative on sale, saves about €14 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 55.0 W, 1.3 times its SDR power. Of 8 Aopen models in this group, it ranks last. On the register since 2022 and still on sale.

Where it stands

Rank 1,429 of 1,482 monitors, 32–42″ by yearly consumption. 1,428 use less.

Median 46 This model · 60 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Japannext JN-5x40 60 kWh same
  2. G Philips 40B1U5601H 60 kWh same
  3. G Aopen 40XV1CU 60 kWh
  4. G LG 35WN73A 60 kWh +€0.08
  5. G Samsung S40H850TAU 61 kWh +€0.28
See the full ranking

What it will cost you

Period 40XV1CU G156F Difference
1 year €17 €3 −€14
5 years €85 €13 −€72
10 years €170 €26 −€144
15 years €254 €39 −€215

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 41.0 W
HDR 55.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 30 €8
4 hours a day 60 €17
8 hours a day 120 €34

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
G Aopen 40XV1CU (this model)
40″41.0 60 — —
40″6.3 9 €14 €144
40″7.4 11 €14 €139
39″15.7 23 €10 €105
40″29.0 42 €5 €50
40″31.0 45 €4 €41

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
41.0 W
On-mode power HDR
55.0 W
Standby / networked standby
0.5 W
Screen diagonal
40″
Resolution
3440×1440
Panel
LCD
Refresh rate
144 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Aopen under one model number.

40XV1CU

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

Questions

How much does the Aopen 40XV1CU cost to run?

At 4 hours a day it uses about 60 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €17 a year, or €170 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 55.0 W instead of 41.0 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.