MSI MAG 346CQDF 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 346CQDF E20 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
- Dual Mode – Easily switch between different resolutions and refresh rates, allowing user to adjust settings based on the game.
- 0.5ms (GtG, Min.) Response Time – Delivers sharper, clearer motion for fast-paced gameplay.
- Console Mode – Optimized for seamless compatibility with gaming consoles like PS5 and Xbox Series X/S.
Experience immersive gaming with the MAG 346CQDF E20 gaming monitor. Featuring Dual Mode with UWQHD 200Hz and HD 400Hz, along with AI Navigator for an enhanced gaming experience, it delivers exceptional performance. Designed for competitive FPS, first-person RPG/MMORPG, and flight/racing simulators, the MAG 346CQDF E20 redefines casual gaming, pushing players to see beyond the game.
Read more
MAG msi arsenal gaming
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.
Dual Mode
Dual Mode allows you to select the resolution and refresh rate that best suit your game—choose a higher refresh rate with lower resolution for fast-paced FPS games or enjoy crisp 2K visuals with a lower refresh rate. Designed with a user-centric approach and ergonomic convenience, it features a 5-way Joystick Navigator on the right side of the screen and a one-click switch button, making it easy to toggle Dual Mode settings and providing a seamless, user-friendly experience.
Tear-Free, Stutter-Free GamingAMD FreeSync™ Premium Technology
Experience fluid, tear-free performance with the MAG 346CQDF E20 gaming monitor, featuring AMD FreeSync™ Premium technology.
It eliminates screen tearing and stuttering for an ultra-smooth visual experience.
Specifications
| Brand | MSI |
|---|---|
| Model | MAG 346CQDF 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) | 51 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 | Internal |
| Guaranteed support | 3 years |
| Software updates | 8 years |
| Spare parts available | 3 years |
| On the market since | April 17, 2026 |
| EPREL registration number | 2685741 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.