Asus BE27ACGNK
Uses less electricity than 86% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €6 a year, €62 over ten years.
- Power, SDR
- 15.1 W
- Typical 21 W
- Running cost
- €6 / year
- 4 h a day
- Power, HDR
- 36.5 W
- 2.4× SDR
In the most efficient quarter of its group: 26 % below the typical 30 kWh. Only 6% of comparable models have a better class than D. In HDR it draws 36.5 W, 2.4 times its SDR power. Asus has 232 models in this group; this one is number 61 among them. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 648 of 4,819 monitors, 24–31″ by yearly consumption. 647 use less.
Next to it in the ranking
- ViewSonic VS17774 22 kWh −€0.03
- Asus BE24WQLB 22 kWh −€0.03
- Asus BE27ACGNK 22 kWh
- UNV Technology MW-LC24-E2 22 kWh same
- Gamebooster GB-25M2F300FFMR 22 kWh same
What it will cost you
| Period | BE27ACGNK | TG-S10 PRO | Difference |
|---|---|---|---|
| 1 year | €6 | €2 | −€4 |
| 5 years | €31 | €11 | −€20 |
| 10 years | €62 | €22 | −€41 |
| 15 years | €93 | €32 | −€61 |
Is the more efficient model worth its price?
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 | 11 | €3 |
| 4 hours a day | 22 | €6 |
| 8 hours a day | 44 | €12 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Asus BE27ACGNK (this model) | 22 | — |
| 8 | €4 | |
| 10 | €3 | |
| 10 | €3 | |
| 10 | €3 | |
| 12 | €3 |
Label and product sheet
- Energy class SDR / HDR
- D / G
- On-mode power SDR
- 15.1 W
- On-mode power HDR
- 36.5 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
Registered by Asus under one model number.
BE27ACGNK
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the Asus BE27ACGNK cost to run?
At 4 hours a day it uses about 22 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €6 a year, or €62 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 36.5 W instead of 15.1 W, 2.4 times as much. The yearly cost on this page uses SDR, as the label does.