MSI MAG 345CQRF E20
- Monitors
- 34″
- QHD
- LCD / LED
Uses about as much energy as the average for 34-inch monitors on Wattabill (558 models).
Running cost at a glance
- €19.66 per year
- €197 over 10 years
- 67.9 kWh per year
- 14 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 MSI MAG 345CQRF E20 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
- Rapid VA Panel – Provides 0.5ms (GtG, Min.) response time, optimizes screen colors and brightness.
- 200Hz Refresh Rate – Respond faster with smoother frames.
- 0.5ms (GtG, Min.) Response Time – Eliminate screen tearing and choppy frame rates.
- AI Vision – The new AI Vision technology can not only reveal details in dark areas but also enhance overall brightness and saturate colors.
- Less Blue Light – Use a software solution to reduce the light emission in the blue-violet region of the blue light spectrum.
Experience immersive gaming with the MAG 345CQRF E20 gaming monitor. It features a 3440x1440 (UWQHD) panel, a 200Hz refresh rate, and a rapid 0.5ms (GtG, Min) response time. The monitor is HDR Ready, enhancing eye-catching details through adjustments in contrast and shadows. Designed for competitive FPS, first-person RPG/MMORPG, and flight/racing simulator genres, the MSI MAG 345CQRF E20 gaming monitor takes casual gaming to a new level, challenging players to see beyond the game.
Read more
MSI's mainstream MAG series epitomizes stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.
Specifications
| Brand | MSI |
|---|---|
| Model | MAG 345CQRF E20 |
| Energy class | F |
| Screen size | 34″ (86.4 cm) |
| Power in on mode (SDR) | 31 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 57 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | External |
| Guaranteed support | 3 years |
| Software updates | 8 years |
| Spare parts available | 3 years |
| On the market since | November 10, 2025 |
| EPREL registration number | 2478506 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.