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

Monitors · 24″ · 1920×1080 · LCD

Rampage RM-421S FLOWER

E

Uses less electricity than 75% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €70 over ten years.

Power, SDR
17.0 W
Typical 21 W
Running cost
€7 / year
4 h a day

In the most efficient quarter of its group: 17 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 17.0 W; the typical screen of this size draws 20.5 W. Rampage has 36 models in this group; this one is number 2 among them.

Where it stands

Rank 991 of 4,819 monitors, 24–31″ by yearly consumption. 990 use less.

Median 30 This model · 25 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. D Asus VZ27EHF-W 25 kWh same
  2. E Elo ET2402L 25 kWh same
  3. E Rampage RM-421S FLOWER 25 kWh
  4. D Acer QG270 H3 25 kWh same
  5. E ViewSonic VS18813(VA2415-H) 25 kWh same
See the full ranking

What it will cost you

Period RM-421S FLOWER WF238V Difference
1 year €7 €2 −€5
5 years €35 €8 −€27
10 years €70 €16 −€54
15 years €105 €25 −€81

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 12 €4
4 hours a day 25 €7
8 hours a day 50 €14

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 Rampage RM-421S FLOWER (this model)
24″17.0 25 — —
24″4.0 6 €5 €54
24″4.5 7 €5 €52
24″4.5 7 €5 €52
24″4.5 7 €5 €52
24″5.0 7 €5 €50

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
17.0 W
Standby / networked standby
0.4 W
Screen diagonal
24″
Resolution
1920×1080
Panel
LCD
Refresh rate
60 Hz
Software updates (minimum)
3 years
Guarantee (supplier)
1 years
Spare parts (minimum)
3 years

Model numbers and history

Registered by Rampage under one model number.

RM-421S FLOWER

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

Questions

How much does the Rampage RM-421S FLOWER cost to run?

At 4 hours a day it uses about 25 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 €70 over ten years.