Ever feel your screen cant keep up when the action spikes, leaving you with blurry frames and missed shots? MSI's 40-inch UltraWide monitor gives you the extra field of view and lightning-fast response you need. With a 155 Hz refresh rate and 1 ms response, the lag disappears and every detail stays crystal clear. Youll see the whole battlefield, react instantly, and finally play without eye strain.
MSI MAG401QR, 3440 x 1440 pixels, UltraWide Quad HD 40 Inch Gaming Monitor Black
This 40-inch gaming monitor is built for competitive players who demand smooth motion and a wide view. The flat IPS panel delivers consistent colors from any angle, while the ultra-wide 21:9 format lets you spot enemies earlier. It connects via HDMI, DisplayPort and USB-C, and includes a built-in KVM switch for easy multitasking.
Benefits
- MSI's ultra-wide view expands your peripheral vision.
- 155 Hz refresh eliminates motion blur during fast fights.
- 1 ms response keeps reactions razor-sharp.
- HDR400 adds depth to dark scenes and bright highlights.
- USB-C power delivery reduces cable clutter on your desk.
- KVM switch lets you control two PCs with one set of peripherals.
Features
- 155 Hz refresh rate
- 1 ms gray-to-gray response
- 3440 x 1440 UltraWide Quad HD resolution
- IPS panel with 178 viewing angles
- HDR400 support for richer colors
- USB-C 65 W power delivery
- Built-in KVM switch for multiple PCs
- Detachable stand with tilt adjustment
Specifications
| Display |
| sRGB coverage (typical) |
118% |
| Colour gamut |
94% |
| Colour gamut standard |
DCI-P3 |
| High Dynamic Range (HDR) technology |
High Dynamic Range (HDR) 400 |
| High Dynamic Range (HDR) supported |
Yes |
| Viewable size, vertical |
38.8 cm |
| Viewable size, horizontal |
92.6 cm |
| Vertical scan range |
60 - 144 Hz |
| Horizontal scan range |
30 - 160 kHz |
| Pixel pitch |
0.2697 x 0.2697 mm |
| Response time (fast) |
1 ms |
| Display number of colours |
1.07 billion colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
155 Hz |
| Contrast ratio (dynamic) |
100000000:1 |
| Contrast ratio (typical) |
1000:1 |
| Aspect ratio |
21:9 |
| Supported video modes |
1440p |
| Supported graphics resolutions |
3440 x 1440 |
| Screen curvature rating |
1500R |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Response time (MPRT) |
1 ms |
| Display brightness (peak) |
250 cd/m² |
| Panel type |
IPS |
| HD type |
UltraWide Quad HD |
| Touchscreen |
No |
| Native aspect ratio |
16:9 |
| Display resolution |
3440 x 1440 pixels |
| Display diagonal |
101.6 cm (40") |
| Performance |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| Built-in speaker(s) |
No |
| Design |
| Detachable stand |
Yes |
| Product colour |
Black |
| Market positioning |
Gaming |
| Ports & interfaces |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4a |
| DisplayPorts quantity |
1 |
| HDMI version |
2.0b |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| USB Type-A downstream ports quantity |
2 |
| Number of USB Type-C upstream ports quantity |
1 |
| Number of USB Type-B upstream ports quantity |
1 |
| USB upstream port type |
USB Type-A, USB Type-B, USB Type-C |
| USB hub version |
2.0 |
| Built-in USB hub |
Yes |
| Ergonomics |
| Tilt angle range |
-5 - 20° |
| Tilt adjustment |
Yes |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| Energy efficiency scale |
A to G |
| Power supply type |
External |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (off) |
0.3 W |
| Power consumption (standby) |
0.5 W |
| Energy consumption (HDR) per 1000 hours |
66 kWh |
| Energy consumption (SDR) per 1000 hours |
39 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
F |
| Weight & dimensions |
| Weight (without stand) |
8 kg |
| Height (without stand) |
83.3 mm |
| Depth (without stand) |
416.1 mm |
| Width (without stand) |
945.2 mm |
| Weight (with stand) |
10.3 kg |
| Height (with stand) |
289.6 mm |
| Depth (with stand) |
530.3 mm |
| Width (with stand) |
945.2 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
12.4 kg |
| Package height |
530.3 mm |
| Package depth |
289.6 mm |
| Package width |
945.2 mm |
| Other features |
| Package weight |
12.4 kg |
