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

Monitors · 34″ · 3440×1440 · LED LCD

Acer XZ342CK

F

Uses less electricity than 53% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €13 a year, €128 over ten years.

Power, SDR
31.0 W
Typical 31 W
Running cost
€13 / year
4 h a day
Power, HDR
52.0 W
1.7× SDR

Near the middle of its group: 1 % below the typical 46 kWh. Class F is the most common class in this group (51% of models). In HDR it draws 52.0 W, 1.7 times its SDR power. Acer has 122 models in this group; this one is number 48 among them. On the register since 2021 and still on sale.

Where it stands

Rank 531 of 1,482 monitors, 32–42″ by yearly consumption. 530 use less.

Median 46 This model · 45 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F ViewSonic VS18575 45 kWh same
  2. F AOC CU34P2A 45 kWh same
  3. F Acer XZ342CK 45 kWh
  4. F Philips 346B1C 45 kWh same
  5. F Acer EI322QUR 45 kWh same
See the full ranking

What it will cost you

Period XZ342CK LX34 ZA Difference
1 year €13 €2 −€10
5 years €64 €12 −€52
10 years €128 €24 −€105
15 years €192 €35 −€157

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 31.0 W
HDR 52.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 23 €6
4 hours a day 45 €13
8 hours a day 91 €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 XZ342CK (this model)
34″31.0 45 — —
34″5.7 8 €10 €105
34″5.7 8 €10 €105
34″8.0 12 €10 €95
34″15.9 23 €6 €63
34″20.0 29 €5 €46

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
31.0 W
On-mode power HDR
52.0 W
Standby / networked standby
0.4 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LED 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 Acer under one model number.

XZ342CK

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

Questions

How much does the Acer XZ342CK cost to run?

At 4 hours a day it uses about 45 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 €128 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 52.0 W instead of 31.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.