Acer EI342CKR
- Monitors
- 34″
- QHD
- LCD / LED
- 144 Hz
Uses about as much energy as the average for 34-inch monitors on Wattabill (558 models).
Running cost at a glance
- €20.23 per year
- €202 over 10 years
- 69.9 kWh per year
- 15 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the Acer EI342CKR that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Choose a monitor that pulls you in the game with a curved, WQHD (2560x1440) display. You’ll enjoy high speed, tear-free frames that burst forth in lifelike colors via AMD’s Radeon FreeSync™ 2 HDR Technology. And with its ZeroFrame design, there’s plenty of screen for you to take in.
Specifications
| Brand | Acer |
|---|---|
| Model | EI342CKR |
| Energy class | G |
| Screen size | 34″ (86.4 cm) |
| Power in on mode (SDR) | 31.9 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 51.2 W |
| Standby | 0.4 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| Panel | LCD |
| Refresh rate | 144 Hz |
| Power supply | Internal |
| Guaranteed support | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | March 31, 2021 |
| EPREL registration number | 372019 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.