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

Monitors · 27″ · 3840×2160 · LCD

Blackstorm GM-27FHD4K

F

Uses less electricity than 25% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €10 a year, €101 over ten years.

Power, SDR
24.4 W
Typical 21 W
Running cost
€10 / year
4 h a day
Power, HDR
30.7 W
1.3× SDR

Near the middle of its group: 19 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. In HDR it draws 30.7 W, 1.3 times its SDR power. Blackstorm has 9 models in this group; this one is number 5 among them.

Where it stands

Rank 3,565 of 4,819 monitors, 24–31″ by yearly consumption. 3,564 use less.

Median 30 This model · 36 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Dell U2726DER 36 kWh same
  2. F WORTMANN/Terra LCD/LED 2772W PV A 36 kWh same
  3. F Blackstorm GM-27FHD4K 36 kWh
  4. F MSI MAG 272QPF E20 36 kWh same
  5. F Asus XG27AQDMG 36 kWh same
See the full ranking

What it will cost you

Period GM-27FHD4K TG-S10 PRO Difference
1 year €10 €2 −€8
5 years €50 €11 −€40
10 years €101 €22 −€79
15 years €151 €32 −€119

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 24.4 W
HDR 30.7 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 18 €5
4 hours a day 36 €10
8 hours a day 71 €20

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 GM-27FHD4K (this model)
27″24.4 36 — —
28″5.2 8 €8 €79
27″7.0 10 €7 €72
27″7.0 10 €7 €72
27″7.0 10 €7 €72
27″8.0 12 €7 €68

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
24.4 W
On-mode power HDR
30.7 W
Standby / networked standby
0.4 W
Screen diagonal
27″
Resolution
3840×2160
Panel
LCD
Refresh rate
60 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.

GM-27FHD4K

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

Questions

How much does the Blackstorm GM-27FHD4K cost to run?

At 4 hours a day it uses about 36 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €10 a year, or €101 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 30.7 W instead of 24.4 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.