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

Monitors · 34″ · 3440×1440 · LED LCD

Acer XZ342CU

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
53.0 W
1.7× 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 53.0 W, 1.7 times its SDR power. Acer has 122 models in this group; this one is number 68 among them. On the register since 2021 and still on sale.

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 LG 32BR55U 46 kWh same
  2. F ViewSonic VS19271(VP3456a) 46 kWh same
  3. F Acer XZ342CU 46 kWh
  4. E Japannext JN-X5K40 46 kWh same
  5. F Acer X34 F1 46 kWh +€0.03
See the full ranking

What it will cost you

Period XZ342CU 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 53.0 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 Acer XZ342CU (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
53.0 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)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Acer under one model number.

XZ342CU

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

Questions

How much does the Acer XZ342CU 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 53.0 W instead of 31.5 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.