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

Monitors · 24″ · 2560×1440 · LED LCD

Dell P2423DE

F

Uses less electricity than 51% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €8 a year, €83 over ten years.

Power, SDR
20.0 W
Typical 21 W
Running cost
€8 / year
4 h a day

Near the middle of its group: 2 % below 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 20.0 W; the typical screen of this size draws 20.5 W. Dell has 95 models in this group; this one is number 73 among them. On the register since 2022 and still on sale.

Where it stands

Rank 2,279 of 4,819 monitors, 24–31″ by yearly consumption. 2,278 use less.

Median 30 This model · 29 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Crua CR270B 29 kWh same
  2. E Crua CR270HDU 29 kWh same
  3. F Dell P2423DE 29 kWh
  4. E Acer BC270U 29 kWh same
  5. D Medion MD 22092 DE 29 kWh same
See the full ranking

What it will cost you

Period P2423DE WF238V Difference
1 year €8 €2 −€7
5 years €41 €8 −€33
10 years €83 €16 −€66
15 years €124 €25 −€99

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 15 €4
4 hours a day 29 €8
8 hours a day 58 €17

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 Dell P2423DE (this model)
24″20.0 29 — —
24″4.0 6 €7 €66
24″4.5 7 €6 €64
24″4.5 7 €6 €64
24″4.5 7 €6 €64
24″5.0 7 €6 €62

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
20.0 W
Standby / networked standby
0.3 W
Screen diagonal
24″
Resolution
2560×1440
Panel
LED LCD
Refresh rate
8 Hz
Software updates (minimum)
7 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Dell under one model number.

P2423DE

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

Questions

How much does the Dell P2423DE cost to run?

At 4 hours a day it uses about 29 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €8 a year, or €83 over ten years.