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

Monitors · 34″ · 3440×1440 · LED LCD

Dell S3422DWG

F

Uses less electricity than 70% 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
29.9 W
Typical 31 W
Running cost
€12 / year
4 h a day
Power, HDR
70.6 W
2.4× 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 70.6 W, 2.4 times its SDR power. Dell has 25 models in this group; this one is number 7 among them. On the register since 2021 and still on sale.

Where it stands

Rank 431 of 1,482 monitors, 32–42″ by yearly consumption. 430 use less.

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

Next to it in the ranking

  1. F Dell U3223QZ 44 kWh same
  2. F LC-Power LC-M35-UWQHD-120-C 44 kWh same
  3. F Dell S3422DWG 44 kWh
  4. F Ioplee IOP32Q100IPS 44 kWh +€0.03
  5. F Dahua DHI-LM34-E310CA 44 kWh +€0.03
See the full ranking

What it will cost you

Period S3422DWG LX34 ZA Difference
1 year €12 €2 −€10
5 years €62 €12 −€50
10 years €124 €24 −€100
15 years €186 €35 −€150

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 29.9 W
HDR 70.6 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 87 €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 Dell S3422DWG (this model)
34″29.9 44 — —
34″5.7 8 €10 €100
34″5.7 8 €10 €100
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
29.9 W
On-mode power HDR
70.6 W
Standby / networked standby
0.3 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 Dell under one model number.

S3422DWG

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

Questions

How much does the Dell S3422DWG 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 70.6 W instead of 29.9 W, 2.4 times as much. The yearly cost on this page uses SDR, as the label does.