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

Monitors · 24″ · 1920×1080 · LED LCD

BenQ EX240N

E

Uses less electricity than 72% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €73 over ten years.

Power, SDR
17.6 W
Typical 21 W
Running cost
€7 / year
4 h a day
Power, HDR
20.7 W
1.2× SDR

Near the middle of its group: 14 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). In HDR it draws 20.7 W, 1.2 times its SDR power. BenQ has 89 models in this group; this one is number 25 among them. On the register since 2022 and still on sale.

Where it stands

Rank 1,282 of 4,819 monitors, 24–31″ by yearly consumption. 1,281 use less.

Median 30 This model · 26 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E LG 24MP400P 26 kWh same
  2. E LG 24MR400-BA 26 kWh same
  3. E BenQ EX240N 26 kWh
  4. E LG 24BF640B 26 kWh +€0.03
  5. E LG 24BN55YP 26 kWh +€0.03
See the full ranking

What it will cost you

Period EX240N WF238V Difference
1 year €7 €2 −€6
5 years €36 €8 −€28
10 years €73 €16 −€56
15 years €109 €25 −€85

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 17.6 W
HDR 20.7 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 13 €4
4 hours a day 26 €7
8 hours a day 51 €15

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 BenQ EX240N (this model)
24″17.6 26 — —
24″4.0 6 €6 €56
24″4.5 7 €5 €54
24″4.5 7 €5 €54
24″4.5 7 €5 €54
24″5.0 7 €5 €52

Label and product sheet

Energy class SDR / HDR
E / F
On-mode power SDR
17.6 W
On-mode power HDR
20.7 W
Standby / networked standby
0.4 W
Screen diagonal
24″
Resolution
1920×1080
Panel
LED 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 BenQ under one model number.

EX240N

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

Questions

How much does the BenQ EX240N cost to run?

At 4 hours a day it uses about 26 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €73 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 20.7 W instead of 17.6 W, 1.2 times as much. The yearly cost on this page uses SDR, as the label does.