Eizo FlexScan EV3451X
Uses less electricity than 98% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €7 a year, €66 over ten years.
- Power, SDR
- 15.9 W
- Typical 31 W
- Running cost
- €7 / year
- 4 h a day
Only 16 of 1,482 monitors, 32–42″ do better. Class C is the best class any model in this group reaches, and only 1% of them do. On-mode power in SDR is 15.9 W; the typical screen of this size draws 31.5 W. Of 7 Eizo models in this group, it is the most efficient. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 17 of 1,482 monitors, 32–42″ by yearly consumption. 16 use less.
Next to it in the ranking
- Naikan C20P 20 kWh −€0.91
- ShiJiRongLi Technology Development X90G 23 kWh −€0.08
- Eizo FlexScan EV3451X 23 kWh
- LG 32U401B 24 kWh +€0.08
- Lenovo L32-4e(F26315FL0) 25 kWh +€0.42
What it will cost you
| Period | FlexScan EV3451X | LX34 ZA | Difference |
|---|---|---|---|
| 1 year | €7 | €2 | −€4 |
| 5 years | €33 | €12 | −€21 |
| 10 years | €66 | €24 | −€42 |
| 15 years | €99 | €35 | −€63 |
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 | 12 | €3 |
| 4 hours a day | 23 | €7 |
| 8 hours a day | 46 | €13 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Eizo FlexScan EV3451X (this model) | 23 | — |
| 8 | €4 | |
| 8 | €4 | |
| 12 | €3 |
Label and product sheet
- Energy class SDR / HDR
- C / –
- On-mode power SDR
- 15.9 W
- Standby / networked standby
- 0.3 W
- Screen diagonal
- 34″
- Resolution
- 3440×1440
- Panel
- LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 7 years
- Guarantee (supplier)
- 7 years
- Spare parts (minimum)
- 7 years
Model numbers and history
Registered by Eizo under one model number.
FlexScan EV3451X
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the Eizo FlexScan EV3451X cost to run?
At 4 hours a day it uses about 23 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €66 over ten years.