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

Monitors · 39″ · 5120×2160 · OLED

Alienware AW3926QW

G

Uses less electricity than 4% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €17 a year, €167 over ten years.

Power, SDR
40.3 W
Typical 31 W
Running cost
€17 / year
4 h a day
Power, HDR
47.8 W
1.2× SDR

Uses more than most comparable models: 96 % of them need less. ShenzhenGuoruitongTechnologyCoLtd G156F, the most efficient alternative on sale, saves about €14 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 47.8 W, 1.2 times its SDR power. Of 8 Alienware models in this group, it ranks last. Registered in Sept 2026, one of the newer models in its group.

Where it stands

Rank 1,419 of 1,482 monitors, 32–42″ by yearly consumption. 1,418 use less.

Median 46 This model · 59 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G iiyama XUB3493WQSU-B1 58 kWh −€0.11
  2. G ViewSonic VS17550 58 kWh −€0.11
  3. G Alienware AW3926QW 59 kWh
  4. G LG 39GX90SA 59 kWh same
  5. G LG 39GX950B 59 kWh same
See the full ranking

What it will cost you

Period AW3926QW G156F Difference
1 year €17 €3 −€14
5 years €83 €13 −€70
10 years €167 €26 −€140
15 years €250 €39 −€211

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 40.3 W
HDR 47.8 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 29 €8
4 hours a day 59 €17
8 hours a day 118 €33

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 Alienware AW3926QW (this model)
39″40.3 59 — —
40″6.3 9 €14 €140
38″6.7 10 €14 €139
40″7.4 11 €14 €136
39″15.7 23 €10 €102
38″25.9 38 €6 €59

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
40.3 W
On-mode power HDR
47.8 W
Standby / networked standby
0.5 W
Screen diagonal
39″
Resolution
5120×2160
Panel
OLED
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Alienware under one model number.

AW3926QW

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

Questions

How much does the Alienware AW3926QW cost to run?

At 4 hours a day it uses about 59 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €17 a year, or €167 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 47.8 W instead of 40.3 W, 1.2 times as much. The yearly cost on this page uses SDR, as the label does.