iiyama XCB3494WQSN-B5 B
- Monitors
- 34″
- QHD
- LCD / LED
Uses about as much energy as the average for 34-inch monitors on Wattabill (559 models).
Running cost at a glance
- €19.60 per year
- €196 over 10 years
- 69.2 kWh per year
- 15 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 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 iiyama XCB3494WQSN-B5 B that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
34" (86.4 cm) curved monitor with UWQHD resolution, a KVM switch, USB-C dock and a height-adjustable stand
The 34" (86.4 cm) XCB3494WQSN curved monitor guarantees a comfortable and immersive viewing experience thanks to the 1500R curvature of the screen. The integrated VA panel with UWQHD resolution (3440x1440) offers excellent image quality and high contrast values. Equipped with a KVM Switch, XCB3494WQSN allows connection to multiple computers to be operated from one console (monitor, keyboard, mouse) The USB-C dock provides a clean and convenient workspace by using only a single cable, to allow the simultaneous transmission of data, video and audio signals, all without quality loss.In addition, the connected device is charged directly by the monitor.When the monitor is connected to the Internet via a LAN cable,your notebook is also automatically connected to the network.
Read more
The 150mm height-adjustable stand ensures you can adjust the position of the screen to your liking, and the flicker-free panel with blue light reduction function reduces eye fatigue.
The height-adjustable base allows you to position the screen perfectly, ensuring optimal viewing comfort. Is good for your health and also increases productivity.
Specifications
| Brand | iiyama |
|---|---|
| Model | XCB3494WQSN-B5 B |
| Energy class | F |
| Screen size | 34″ (86.4 cm) |
| Power in on mode (SDR) | 31.6 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 48.5 W |
| Standby | 0.5 W |
| Networked standby | 0.8 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | June 20, 2024 |
| EPREL registration number | 2029093 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.