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

Monitors · 34″ · 3440×1440 · LED LCD

Jlink E34QR4K-18B

F

Uses less electricity than 67% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €12 a year, €125 over ten years.

Power, SDR
30.2 W
Typical 31 W
Running cost
€12 / year
4 h a day
Power, HDR
56.7 W
1.9× SDR

Near the middle of its group: 4 % below the typical 46 kWh. Class F is the most common class in this group (51% of models). In HDR it draws 56.7 W, 1.9 times its SDR power. Of 4 Jlink models in this group, it ranks last.

Where it stands

Rank 471 of 1,482 monitors, 32–42″ by yearly consumption. 470 use less.

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

Next to it in the ranking

  1. F Itek ITMC34V181WQHD 44 kWh same
  2. F ADX A34GSR23 44 kWh same
  3. F Jlink E34QR4K-18B 44 kWh
  4. F Gawfolk GFTY983 44 kWh +€0.03
  5. F Gawfolk GF320I 44 kWh +€0.03
See the full ranking

What it will cost you

Period E34QR4K-18B LX34 ZA Difference
1 year €12 €2 −€10
5 years €62 €12 −€51
10 years €125 €24 −€101
15 years €187 €35 −€152

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 30.2 W
HDR 56.7 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 Jlink E34QR4K-18B (this model)
34″30.2 44 — —
A LXZ LX34 ZA compare
34″5.7 8 €10 €101
A LXZ LX34ZA compare
34″5.7 8 €10 €101
C Hgfrtee B340QQU16 compare
34″8.0 12 €9 €92
C Eizo FlexScan EV3451X compare
34″15.9 23 €6 €59
D AOC CU34E4CW compare
34″20.0 29 €4 €42

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
30.2 W
On-mode power HDR
56.7 W
Standby / networked standby
0.2 W / 0.0 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LED LCD
Refresh rate
50 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Jlink under one model number.

E34QR4K-18B

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

Questions

How much does the Jlink E34QR4K-18B 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 €125 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 56.7 W instead of 30.2 W, 1.9 times as much. The yearly cost on this page uses SDR, as the label does.