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

Monitors · 27″ · 2560×1440 · LED LCD

Cooler Master GM2711S

F

Uses less electricity than 26% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €10 a year, €101 over ten years.

Power, SDR
24.3 W
Typical 21 W
Running cost
€10 / year
4 h a day
Power, HDR
41.4 W
1.7× SDR

Near the middle of its group: 19 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. In HDR it draws 41.4 W, 1.7 times its SDR power. Cooler Master has 23 models in this group; this one is number 12 among them.

Where it stands

Rank 3,559 of 4,819 monitors, 24–31″ by yearly consumption. 3,558 use less.

Median 30 This model · 36 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F FOX Spirit PGM270 V2 36 kWh same
  2. F Asus VG27AQA1A 36 kWh same
  3. F Cooler Master GM2711S 36 kWh
  4. F Lenovo Legion 27U-20(F26270UG0) 36 kWh +€0.03
  5. F Dell U2724DE 36 kWh +€0.03
See the full ranking

What it will cost you

Period GM2711S TG-S10 PRO Difference
1 year €10 €2 −€8
5 years €50 €11 −€40
10 years €101 €22 −€79
15 years €151 €32 −€119

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 24.3 W
HDR 41.4 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 18 €5
4 hours a day 35 €10
8 hours a day 71 €20

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 Cooler Master GM2711S (this model)
27″24.3 36 — —
28″5.2 8 €8 €79
27″7.0 10 €7 €72
27″7.0 10 €7 €72
27″7.0 10 €7 €72
27″8.0 12 €7 €67

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
24.3 W
On-mode power HDR
41.4 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
27″
Resolution
2560×1440
Panel
LED LCD
Refresh rate
60 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Cooler Master under one model number.

GM2711S

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

Questions

How much does the Cooler Master GM2711S cost to run?

At 4 hours a day it uses about 36 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €10 a year, or €101 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 41.4 W instead of 24.3 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.