Gawfolk GF400D
Uses less electricity than 10% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €16 a year, €155 over ten years.
- Power, SDR
- 37.6 W
- Typical 31 W
- Running cost
- €16 / year
- 4 h a day
Uses more than most comparable models: 90 % of them need less. ShenzhenGuoruitongTechnologyCoLtd G156F, the most efficient alternative on sale, saves about €13 a year. Class F is the most common class in this group (51% of models). On-mode power in SDR is 37.6 W; the typical screen of this size draws 31.5 W. Gawfolk has 39 models in this group; this one is number 36 among them. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 1,318 of 1,482 monitors, 32–42″ by yearly consumption. 1,317 use less.
Next to it in the ranking
- LG 32UP550 55 kWh −€0.03
- BenQ EW3880R 55 kWh −€0.03
- Gawfolk GF400D 55 kWh
- Gawfolk GF400C 55 kWh same
- Dutzo G40-IP120QL 55 kWh same
What it will cost you
| Period | GF400D | G156F | Difference |
|---|---|---|---|
| 1 year | €16 | €3 | −€13 |
| 5 years | €78 | €13 | −€65 |
| 10 years | €155 | €26 | −€129 |
| 15 years | €233 | €39 | −€194 |
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 | 27 | €8 |
| 4 hours a day | 55 | €16 |
| 8 hours a day | 110 | €31 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Gawfolk GF400D (this model) | 55 | — |
| 9 | €13 | |
| 11 | €12 | |
| 23 | €9 | |
| 42 | €4 | |
| 45 | €3 |
Label and product sheet
- Energy class SDR / HDR
- F / –
- On-mode power SDR
- 37.6 W
- Standby / networked standby
- 0.2 W / 0.0 W
- Screen diagonal
- 40″
- Resolution
- 3440×1440
- Panel
- LCD
- Refresh rate
- 200 Hz
- Software updates (minimum)
- 1 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 1 years
Model numbers and history
Registered by Gawfolk under one model number.
GF400D
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the Gawfolk GF400D cost to run?
At 4 hours a day it uses about 55 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €16 a year, or €155 over ten years.