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

Monitors · 27″ · 2560×1440 · OLED

Corsair RDD0023

F

Uses less electricity than 19% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €11 a year, €105 over ten years.

Power, SDR
25.4 W
Typical 21 W
Running cost
€11 / year
4 h a day
Power, HDR
27.4 W
1.1× SDR

Uses more than most comparable models: 81 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €8 a year. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 25.4 W; the typical screen of this size draws 20.5 W. It is the only Corsair model in this group.

Where it stands

Rank 3,881 of 4,819 monitors, 24–31″ by yearly consumption. 3,880 use less.

Median 30 This model · 37 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F MSI MPG 271QRX QD-OLED 37 kWh same
  2. F BenQ SW272U 37 kWh same
  3. F Corsair RDD0023 37 kWh
  4. F Asus PA27UCDV 37 kWh +€0.03
  5. F Gigabyte GO27Q32 37 kWh +€0.03
See the full ranking

What it will cost you

Period RDD0023 TG-S10 PRO Difference
1 year €11 €2 −€8
5 years €53 €11 −€42
10 years €105 €22 −€84
15 years €158 €32 −€125

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 25.4 W
HDR 27.4 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 19 €5
4 hours a day 37 €11
8 hours a day 74 €21

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 Corsair RDD0023 (this model)
27″25.4 37 — —
28″5.2 8 €8 €84
27″7.0 10 €8 €76
27″7.0 10 €8 €76
27″7.0 10 €8 €76
27″8.0 12 €7 €72

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
25.4 W
On-mode power HDR
27.4 W
Standby / networked standby
0.4 W
Screen diagonal
27″
Resolution
2560×1440
Panel
OLED
Refresh rate
240 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Corsair under one model number.

RDD0023

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

Questions

How much does the Corsair RDD0023 cost to run?

At 4 hours a day it uses about 37 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €11 a year, or €105 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 27.4 W instead of 25.4 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.