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

Monitors · 34″ · 3440×1440 · LED LCD

Yashi YZ3401

E

Uses less electricity than 72% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €12 a year, €120 over ten years.

Power, SDR
29.0 W
Typical 31 W
Running cost
€12 / year
4 h a day

Near the middle of its group: 8 % below the typical 46 kWh. Only 4% of comparable models have a better class than E. On-mode power in SDR is 29.0 W; the typical screen of this size draws 31.5 W. Yashi has 9 models in this group; this one is number 5 among them.

Where it stands

Rank 385 of 1,482 monitors, 32–42″ by yearly consumption. 384 use less.

Median 46 This model · 42 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Dahua DHI-LM34-E330CA 42 kWh same
  2. F Dahua DHI-LM34-F441D 42 kWh same
  3. E Yashi YZ3401 42 kWh
  4. F Lenovo LOQ 32Q-10(A26320QR0) 42 kWh same
  5. F ZZA Z34B 42 kWh same
See the full ranking

What it will cost you

Period YZ3401 LX34 ZA Difference
1 year €12 €2 −€10
5 years €60 €12 −€48
10 years €120 €24 −€96
15 years €180 €35 −€144

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

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 21 €6
4 hours a day 42 €12
8 hours a day 85 €24

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 Yashi YZ3401 (this model)
34″29.0 42 — —
34″5.7 8 €10 €96
34″5.7 8 €10 €96
34″8.0 12 €9 €87
34″15.9 23 €5 €54
34″20.0 29 €4 €37

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
29.0 W
Standby / networked standby
0.3 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LED LCD
Refresh rate
180 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Yashi under one model number.

YZ3401

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

Questions

How much does the Yashi YZ3401 cost to run?

At 4 hours a day it uses about 42 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 €120 over ten years.