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

Monitors · 27″ · 2560×1440 · LED LCD

iiyama XUB2797QSN-W2

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, €89 over ten years.

Power, SDR
21.6 W
Typical 21 W
Running cost
€9 / year
4 h a day

Near the middle of its group: 5 % above the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 21.6 W; the typical screen of this size draws 20.5 W. iiyama has 231 models in this group; this one is number 179 among them. iiyama sells the same label values under other model names: XUB2797QSU-B1, XUB2797QSNP-W1, G2745QSU-B2 and 3 more.

Where it stands

Rank 3,186 of 4,819 monitors, 24–31″ by yearly consumption. 3,185 use less.

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

Next to it in the ranking

  1. E iiyama XUB2793QS-B7 32 kWh same
  2. E iiyama XUB2793QSU-B7 32 kWh same
  3. E iiyama XUB2797QSN-W2 32 kWh
  4. E iiyama XUB2797QSNP-W1 32 kWh same
  5. E iiyama XUB2797QSU-B2 A 32 kWh same
See the full ranking

What it will cost you

Period XUB2797QSN-W2 TG-S10 PRO Difference
1 year €9 €2 −€7
5 years €45 €11 −€34
10 years €89 €22 −€68
15 years €134 €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

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 iiyama XUB2797QSN-W2 (this model)
27″21.6 32 — —
28″5.2 8 €7 €68
27″7.0 10 €6 €60
27″7.0 10 €6 €60
27″7.0 10 €6 €60
27″8.0 12 €6 €56

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
21.6 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
2560×1440
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

5 model numbers are registered by iiyama with identical label values (usually colour or market variants). Searching any of them leads here.

XUB2797QSN-W2 · XUB2797QSN-B2 · XUB2797QSN-B2 A · XUB2797QSU-B2 · XUB2797QSU-W2

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

Questions

How much does the iiyama XUB2797QSN-W2 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 €89 over ten years.