EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 65″ · 3840×2160 · LED LCD

Legamaster ETX-6540

C

Uses less electricity than 79% of the 173 monitors, 65″ and over on the EU register. At your selected price (European Union) that is €41 a year, €413 over ten years.

Power, SDR
100.0 W
Typical 124 W
Running cost
€41 / year
4 h a day

In the most efficient quarter of its group: 19 % below the typical 181 kWh. Only 4% of comparable models have a better class than C. On-mode power in SDR is 100.0 W; the typical screen of this size draws 124.0 W. Legamaster has 36 models in this group; this one is number 4 among them.

Where it stands

Rank 35 of 173 monitors, 65″ and over by yearly consumption. 34 use less.

Median 181 This model · 146 10 675 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Dahua DHI-LM65-F400(P) 145 kWh −€0.42
  2. F Hikvision DS-D5065UC-C 145 kWh −€0.42
  3. C Legamaster ETX-6540 146 kWh
  4. F LifeWatch Information LW65R 146 kWh +€0.11
  5. F Dell P6524QT 148 kWh +€0.42
See the full ranking

What it will cost you

Period ETX-6540 FW-65BZ35P Difference
1 year €41 €28 −€14
5 years €207 €138 −€68
10 years €413 €277 −€137
15 years €620 €415 −€205

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 73 €21
4 hours a day 146 €41
8 hours a day 292 €83

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
C Legamaster ETX-6540 (this model)
65″100.0 146 — —
65″67.0 98 €14 €137
65″67.0 98 €14 €137
65″69.9 102 €12 €124
65″74.0 108 €11 €108
65″82.0 120 €7 €74

Label and product sheet

Energy class SDR / HDR
C / –
On-mode power SDR
100.0 W
Standby / networked standby
0.5 W / 0.5 W
Screen diagonal
65″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
6 years
Guarantee (supplier)
5 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by Legamaster under one model number.

ETX-6540

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

Questions

How much does the Legamaster ETX-6540 cost to run?

At 4 hours a day it uses about 146 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €413 over ten years.