EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 49″ · 5120×1440 · OLED

MSI MPG 491CQPX QD-OLED

G

Uses less electricity than 40% of the 335 monitors, 43–54″ on the EU register. At your selected price (European Union) that is €19 a year, €186 over ten years.

Power, SDR
45.0 W
Typical 45 W
Running cost
€19 / year
4 h a day
Power, HDR
50.0 W
1.1× SDR

Right at the typical consumption of its group, 66 kWh a year. 65% of comparable models reach a better class than G; the most common is F. On-mode power in SDR is 45.0 W; the typical screen of this size draws 45.0 W. Of 2 MSI models in this group, it ranks last.

Where it stands

Rank 165 of 335 monitors, 43–54″ by yearly consumption. 164 use less.

Median 66 This model · 66 10 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Samsung S49FG914EU 66 kWh same
  2. G Samsung S49FG916EU 66 kWh same
  3. G MSI MPG 491CQPX QD-OLED 66 kWh
  4. F Tiandy TC-D322 66 kWh same
  5. F Tiandy TC-D324 66 kWh same
See the full ranking

What it will cost you

Period MPG 491CQPX QD-OLED FT485MOB Difference
1 year €19 €11 −€7
5 years €93 €56 −€37
10 years €186 €112 −€74
15 years €279 €167 −€112

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 45.0 W
HDR 50.0 W
Group median, SDR 45.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 33 €9
4 hours a day 66 €19
8 hours a day 131 €37

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
G MSI MPG 491CQPX QD-OLED (this model)
49″45.0 66 — —
48″27.0 39 €7 €74
49″31.0 45 €6 €58
49″31.0 45 €6 €58
49″32.0 47 €5 €54
49″34.2 50 €4 €45

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
45.0 W
On-mode power HDR
50.0 W
Standby / networked standby
0.5 W
Screen diagonal
49″
Resolution
5120×1440
Panel
OLED
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
3 years

Model numbers and history

Registered by MSI under one model number.

MPG 491CQPX QD-OLED

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

Questions

How much does the MSI MPG 491CQPX QD-OLED cost to run?

At 4 hours a day it uses about 66 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €19 a year, or €186 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 50.0 W instead of 45.0 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.