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

Monitors · 32″ · 3840×2160 · LED LCD

MSI MAG 321CUP

G

Uses less electricity than 16% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €14 a year, €138 over ten years.

Power, SDR
33.4 W
Typical 31 W
Running cost
€14 / year
4 h a day
Power, HDR
76.0 W
2.3× SDR

Uses more than most comparable models: 84 % of them need less. LXZ LX32ZG, the most efficient alternative on sale, saves about €11 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 76.0 W, 2.3 times its SDR power. MSI has 51 models in this group; this one is number 50 among them.

Where it stands

Rank 1,230 of 1,482 monitors, 32–42″ by yearly consumption. 1,229 use less.

Median 46 This model · 49 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Alienware AW3226Q 49 kWh −€0.06
  2. G 2E D3226B 49 kWh same
  3. G MSI MAG 321CUP 49 kWh
  4. F ViewSonic VS20395 / VA3820C 49 kWh +€0.03
  5. F Cepter C38PULSEPRO 49 kWh +€0.08
See the full ranking

What it will cost you

Period MAG 321CUP LX32ZG Difference
1 year €14 €3 −€11
5 years €69 €13 −€56
10 years €138 €26 −€112
15 years €207 €40 −€168

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 33.4 W
HDR 76.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 24 €7
4 hours a day 49 €14
8 hours a day 98 €28

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 MAG 321CUP (this model)
32″33.4 49 — —
32″6.4 9 €11 €112
32″6.4 9 €11 €112
32″6.4 9 €11 €112
32″6.4 9 €11 €112
32″8.0 12 €11 €105

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
33.4 W
On-mode power HDR
76.0 W
Standby / networked standby
0.5 W
Screen diagonal
32″
Resolution
3840×2160
Panel
LED LCD
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.

MAG 321CUP

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

Questions

How much does the MSI MAG 321CUP cost to run?

At 4 hours a day it uses about 49 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €14 a year, or €138 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 76.0 W instead of 33.4 W, 2.3 times as much. The yearly cost on this page uses SDR, as the label does.