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

Monitors · 27″ · 1920×1080 · LCD

Rampage COMPACT CM27R165C

E

Uses less electricity than 32% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €90 over ten years.

Power, SDR
21.7 W
Typical 21 W
Running cost
€9 / year
4 h a day
Power, HDR
36.9 W
1.7× SDR

Near the middle of its group: 6 % above the typical 30 kWh. Class E is the most common class in this group (49% of models). In HDR it draws 36.9 W, 1.7 times its SDR power. Rampage has 36 models in this group; this one is number 26 among them.

Where it stands

Rank 3,254 of 4,819 monitors, 24–31″ by yearly consumption. 3,253 use less.

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

Next to it in the ranking

  1. F Ad notam DFU-0260-071 32 kWh same
  2. E Cepter C27ALPHA 32 kWh same
  3. E Rampage COMPACT CM27R165C 32 kWh
  4. E iiyama T2735MSC-B3 32 kWh same
  5. E Asus VA27EHE 32 kWh same
See the full ranking

What it will cost you

Period COMPACT CM27R165C TG-S10 PRO Difference
1 year €9 €2 −€7
5 years €45 €11 −€34
10 years €90 €22 −€68
15 years €135 €32 −€102

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 21.7 W
HDR 36.9 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 16 €4
4 hours a day 32 €9
8 hours a day 63 €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
E Rampage COMPACT CM27R165C (this model)
27″21.7 32 — —
28″5.2 8 €7 €68
27″7.0 10 €6 €61
27″7.0 10 €6 €61
27″7.0 10 €6 €61
27″8.0 12 €6 €57

Label and product sheet

Energy class SDR / HDR
E / G
On-mode power SDR
21.7 W
On-mode power HDR
36.9 W
Standby / networked standby
0.4 W
Screen diagonal
27″
Resolution
1920×1080
Panel
LCD
Refresh rate
50 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Rampage under one model number.

COMPACT CM27R165C

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

Questions

How much does the Rampage COMPACT CM27R165C 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 €90 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 36.9 W instead of 21.7 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.