MSI MAG401QR 40″ 155Hz Monitor

40 inch · 3440 x 1440 · 155 Hz · IPS

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Screen size 40 inch
Resolution 3440 x 1440
Refresh rate 155 Hz
Panel IPS
Response time 1 ms

MSI MAG401QR 40″ 155Hz Monitor is a 40-inch monitor with 3440 x 1440 resolution, a 155 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2023.

Released: 2023-03-16

Specifications

Key specs

Screen size: 40 inch
Resolution: 3440 x 1440
Refresh rate: 155 Hz
Panel: IPS
Response time: 1 ms
Released: 2023-03-16
Part number: MAG401QR
EAN / UPC: 0824142292709

Display

Display diagonal: 101.6 cm (40")
Display resolution: 3440 x 1440 pixels
HD type: UltraWide Quad HD
Native aspect ratio: 16:9
Panel type: IPS
Display brightness (peak): 250 cd/m²
Response time (MPRT): 1 ms
Anti-glare screen: Yes
Screen shape: Flat
Screen curvature rating: 1500R
Supported graphics resolutions: 3440 x 1440
Supported video modes: 1440p
Aspect ratio: 21:9
Contrast ratio (typical): 1000:1
Contrast ratio (dynamic): 100000000:1
Maximum refresh rate: 155 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Response time (fast): 1 ms
Pixel pitch: 0.2697 x 0.2697 mm
Horizontal scan range: 30 - 160 kHz
Vertical scan range: 60 - 144 Hz
Viewable size, horizontal: 92.6 cm
Viewable size, vertical: 38.8 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range (HDR) 400
Colour gamut standard: DCI-P3
Colour gamut: 94%
sRGB coverage (typical): 118%

Design

Market positioning: Gaming
Product colour: Black
Detachable stand: Yes

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Ports & interfaces

Built-in USB hub: Yes
USB hub version: 2.0
USB upstream port type: USB Type-A, USB Type-B, USB Type-C
Number of USB Type-B upstream ports quantity: 1
Number of USB Type-C upstream ports quantity: 1
USB Type-A downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0b
DisplayPorts quantity: 1
DisplayPort version: 1.4a
Headphone out: Yes
Headphone outputs: 1

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: -5 - 20°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 39 kWh
Energy consumption (HDR) per 1000 hours: 66 kWh
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: External
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 945.2 mm
Depth (with stand): 530.3 mm
Height (with stand): 289.6 mm
Weight (with stand): 10.3 kg
Width (without stand): 945.2 mm
Depth (without stand): 416.1 mm
Height (without stand): 83.3 mm
Weight (without stand): 8 kg

Check the manufacturer's page before buying.

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About this product

G274QRFW

Visualize your victory with MSI MAG 401QR ultra wide gaming monitor. Equipped with a 155hz Refresh rate, 1ms response time 40-inch IPS panel, the MAG 401QR will give you the competitive edge you need to take down your opponents. The UWQHD (3440x1440) high resolution will let you experience the mesmerizing images. Enjoy extremely smooth, tear-free gameplay with built-in adaptive technology when paired with a compatible graphics card.

WIDTH MATTERS

The MSI MAG 401QR ultrawide Gaming monitor is built to step your game up by giving you extra POV to enhance your peripheral vision. With a 3440x1440 resolution and a 21:9 aspect ratio, enjoy the latest AAA title games the way it was meant with gorgeous details that span across your entire peripheral view.

THIS IS COLOR

MAG401QR is equipped with an IPS panel that produces no image distortion and minimum color shifts when viewed from different angles. Additionally, the IPS panel will offer clear images and instantly optimize screen color and brightness to ensure that you enjoy every scene at its best.

User manual (PDF) · Datasheet (PDF)

MAG401QR vs similar monitors

	MSI MAG401QR 40″ 155Hz Monitor	AOC AG344UXM/69 34″ 170Hz Monitor	HP X34 34″ 165Hz Monitor	LG 32G620B-B 32″ 200Hz Monitor
Screen size	40 inch	34 inch	34 inch	32 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	2560 x 1440
Refresh rate	155 Hz	170 Hz	165 Hz	200 Hz
Panel	IPS	IPS	IPS	IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2023	2026	2026	2026