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

Monitors · 24″ · 1920×1080 · LED LCD

Aopen 24CH2Y

F

Uses less electricity than 30% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €91 over ten years.

Power, SDR
22.0 W
Typical 21 W
Running cost
€9 / year
4 h a day

Near the middle of its group: 7 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 22.0 W; the typical screen of this size draws 20.5 W. Aopen has 33 models in this group; this one is number 25 among them. On the register since 2021 and still on sale.

Where it stands

Rank 3,278 of 4,819 monitors, 24–31″ by yearly consumption. 3,277 use less.

Median 30 This model · 32 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F ViewSonic VS16263 32 kWh same
  2. F Hannspree HP248UJB(HSG1370) 32 kWh same
  3. F Aopen 24CH2Y 32 kWh
  4. F BenQ XQ2566X 32 kWh +€0.06
  5. E Leaderhub L27M 32 kWh +€0.06
See the full ranking

What it will cost you

Period 24CH2Y WF238V Difference
1 year €9 €2 −€7
5 years €45 €8 −€37
10 years €91 €16 −€74
15 years €136 €25 −€112

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 16 €5
4 hours a day 32 €9
8 hours a day 64 €18

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 Aopen 24CH2Y (this model)
24″22.0 32 — —
24″4.0 6 €7 €74
24″4.5 7 €7 €72
24″4.5 7 €7 €72
24″4.5 7 €7 €72
24″5.0 7 €7 €70

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
22.0 W
Standby / networked standby
0.3 W
Screen diagonal
24″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
75 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Aopen under one model number.

24CH2Y

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

Questions

How much does the Aopen 24CH2Y cost to run?

At 4 hours a day it uses about 32 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €9 a year, or €91 over ten years.