EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 3440×1440 · LED LCD

Asus VG34VQ3B

F

Uses less electricity than 48% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €13 a year, €130 over ten years.

Power, SDR
31.5 W
Typical 31 W
Running cost
€13 / year
4 h a day
Power, HDR
73.0 W
2.3× SDR

Right at the typical consumption of its group, 46 kWh a year. Class F is the most common class in this group (51% of models). In HDR it draws 73.0 W, 2.3 times its SDR power. Asus has 60 models in this group; this one is number 29 among them.

Where it stands

Rank 742 of 1,482 monitors, 32–42″ by yearly consumption. 741 use less.

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

Next to it in the ranking

  1. F Z Z-Edge UG34-1 46 kWh same
  2. F LG 32BR55UK 46 kWh same
  3. F Asus VG34VQ3B 46 kWh
  4. F Dell P3424WEB 46 kWh same
  5. F LG 32BR55U 46 kWh same
See the full ranking

What it will cost you

Period VG34VQ3B LX34 ZA Difference
1 year €13 €2 −€11
5 years €65 €12 −€53
10 years €130 €24 −€107
15 years €195 €35 −€160

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 31.5 W
HDR 73.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 23 €7
4 hours a day 46 €13
8 hours a day 92 €26

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 Asus VG34VQ3B (this model)
34″31.5 46 — —
34″5.7 8 €11 €107
34″5.7 8 €11 €107
34″8.0 12 €10 €97
34″15.9 23 €6 €65
34″20.0 29 €5 €48

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
31.5 W
On-mode power HDR
73.0 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Asus under one model number.

VG34VQ3B

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

Questions

How much does the Asus VG34VQ3B cost to run?

At 4 hours a day it uses about 46 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €130 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 73.0 W instead of 31.5 W, 2.3 times as much. The yearly cost on this page uses SDR, as the label does.