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

Monitors · 34″ · 3440×1440 · OLED

Acer X34 P3

E

Uses less electricity than 90% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €10 a year, €105 over ten years.

Power, SDR
25.3 W
Typical 31 W
Running cost
€10 / year
4 h a day
Power, HDR
28.0 W
1.1× SDR

In the most efficient quarter of its group: 20 % below the typical 46 kWh. Only 4% of comparable models have a better class than E. On-mode power in SDR is 25.3 W; the typical screen of this size draws 31.5 W. Acer has 122 models in this group; this one is number 11 among them. Registered in Aug 2026, one of the newer models in its group.

Where it stands

Rank 135 of 1,482 monitors, 32–42″ by yearly consumption. 134 use less.

Median 46 This model · 37 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Ernitec 0070-24232-L 37 kWh −€0.08
  2. E Everest M-835 37 kWh −€0.08
  3. E Acer X34 P3 37 kWh
  4. E iiyama GB3271QSU-B2 37 kWh same
  5. E Rapture RPT-M32VCF240B 37 kWh +€0.06
See the full ranking

What it will cost you

Period X34 P3 LX34 ZA Difference
1 year €10 €2 −€8
5 years €52 €12 −€40
10 years €105 €24 −€81
15 years €157 €35 −€121

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 25.3 W
HDR 28.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 18 €5
4 hours a day 37 €10
8 hours a day 74 €21

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
E Acer X34 P3 (this model)
34″25.3 37 — —
34″5.7 8 €8 €81
34″5.7 8 €8 €81
34″8.0 12 €7 €71
34″15.9 23 €4 €39
34″20.0 29 €2 €22

Label and product sheet

Energy class SDR / HDR
E / F
On-mode power SDR
25.3 W
On-mode power HDR
28.0 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
3440×1440
Panel
OLED
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.

X34 P3

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

Questions

How much does the Acer X34 P3 cost to run?

At 4 hours a day it uses about 37 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €10 a year, or €105 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 28.0 W instead of 25.3 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.