EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 3440×1440 · LCD

Blackstorm 34UW2K

F

Uses less electricity than 27% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €13 a year, €135 over ten years.

Power, SDR
32.5 W
Typical 31 W
Running cost
€13 / year
4 h a day
Power, HDR
53.2 W
1.6× SDR

Near the middle of its group: 3 % above the typical 46 kWh. Class F is the most common class in this group (51% of models). In HDR it draws 53.2 W, 1.6 times its SDR power. Blackstorm has 7 models in this group; this one is number 4 among them.

Where it stands

Rank 1,069 of 1,482 monitors, 32–42″ by yearly consumption. 1,068 use less.

Median 46 This model · 48 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Lenovo Legion Pro 32UD-10(G25315UY0) 48 kWh same
  2. G BenQ PD3226GA 48 kWh same
  3. F Blackstorm 34UW2K 48 kWh
  4. G HP 734pm (HSD-0167-W) 48 kWh same
  5. G LG 32SR73U 48 kWh same
See the full ranking

What it will cost you

Period 34UW2K LX34 ZA Difference
1 year €13 €2 −€11
5 years €67 €12 −€56
10 years €135 €24 −€111
15 years €202 €35 −€167

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 32.5 W
HDR 53.2 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 24 €7
4 hours a day 47 €13
8 hours a day 95 €27

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 Blackstorm 34UW2K (this model)
34″32.5 48 — —
34″5.7 8 €11 €111
34″5.7 8 €11 €111
34″8.0 12 €10 €101
34″15.9 23 €7 €69
34″20.0 29 €5 €52

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
32.5 W
On-mode power HDR
53.2 W
Standby / networked standby
0.2 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LCD
Refresh rate
180 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Blackstorm under one model number.

34UW2K

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

Questions

How much does the Blackstorm 34UW2K cost to run?

At 4 hours a day it uses about 48 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €135 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 53.2 W instead of 32.5 W, 1.6 times as much. The yearly cost on this page uses SDR, as the label does.