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

Monitors · 34″ · 3440×1440 · LED LCD

Dahua DHI-LM34-E310CA

F

Uses less electricity than 68% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €12 a year, €124 over ten years.

Power, SDR
30.0 W
Typical 31 W
Running cost
€12 / year
4 h a day
Power, HDR
40.0 W
1.3× SDR

Near the middle of its group: 5 % below the typical 46 kWh. Class F is the most common class in this group (51% of models). In HDR it draws 40.0 W, 1.3 times its SDR power. Dahua has 21 models in this group; this one is number 7 among them. Registered in Aug 2026, one of the newer models in its group.

Where it stands

Rank 438 of 1,482 monitors, 32–42″ by yearly consumption. 437 use less.

Median 46 This model · 44 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Dell S3422DWG 44 kWh −€0.03
  2. F Ioplee IOP32Q100IPS 44 kWh same
  3. F Dahua DHI-LM34-E310CA 44 kWh
  4. F Samsung S32H804EAU 44 kWh same
  5. F MSI PRO MAX 341QPXW14G 44 kWh same
See the full ranking

What it will cost you

Period DHI-LM34-E310CA LX34 ZA Difference
1 year €12 €2 −€10
5 years €62 €12 −€50
10 years €124 €24 −€101
15 years €186 €35 −€151

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 30.0 W
HDR 40.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 22 €6
4 hours a day 44 €12
8 hours a day 88 €25

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 Dahua DHI-LM34-E310CA (this model)
34″30.0 44 — —
34″5.7 8 €10 €101
34″5.7 8 €10 €101
34″8.0 12 €9 €91
34″15.9 23 €6 €58
34″20.0 29 €4 €41

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
30.0 W
On-mode power HDR
40.0 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

2 model numbers are registered by Dahua with identical label values (usually colour or market variants). Searching any of them leads here.

DHI-LM34-E310CA · DHI-LM34-E310C

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

Questions

How much does the Dahua DHI-LM34-E310CA cost to run?

At 4 hours a day it uses about 44 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €12 a year, or €124 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 40.0 W instead of 30.0 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.