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MSI

MSI MAG401QR 40" UW-QHD Gaming LCD Monitor - 21:9

$429.99
10 availableas of 09/30/2026

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Should arrive by Mon, Oct 12 with free ground shipping

Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual
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.
More from the manufacturer

Technical specifications

General Information

Manufacturer MSI
Manufacturer Part Number MAG401QR
Manufacturer Website Address http://www.msi.com
Brand Name MSI
Product Series MAG
Product Model MAG401QR
Product Name MAG401QR Widescreen Gaming LCD Monitor
Product Type Gaming LCD Monitor

Technical Information

Number of Screens 1
Screen Size Class 40"
Viewable Screen Size 40"
Screen Mode UW-QHD
Panel Technology In-plane Switching (IPS) Technology
Response Time 1 ms
Aspect Ratio 21:9
Response Time Details 1 ms Fast
Features sRGBWide Viewing AngleFrameless BezelWide Color Gamut (sRGB)Picture by PictureNarrow BezelPicture in PictureFlicker-freeLow Blue LightHigh Dynamic Range (HDR)VESA DisplayHDR 400Ambient Lighting
Vertical Frequency 48 Hz to 155 Hz

Video

Maximum Resolution 3440 x 1440
Standard Refresh Rate 155 Hz
Tearing Prevention Technology AMD FreeSync Premium
Color Gamut 94% DCI-P390% Adobe RGB118% sRGB
Native Resolution 3440 x 1440

Interfaces/Ports

HDMI Yes
USB Yes
DisplayPort Yes
USB Type-C Yes
Number of HDMI Inputs 2
Number of USB Ports 4
Number of USB 2.0 Ports 3
Number of DisplayPorts 1
Interface HDMIDisplayPort

Built-in Devices

Built-in Devices USB HubKVM Switch

Physical Characteristics

VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Height with Stand 20.88"
Width with Stand 37.21"
Depth with Stand 11.40"
Weight (Approximate) 17.64 lb

Warranty

Limited Warranty 24 Month

Ratings and reviews

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Accessories

StarTech.com 6ft (1.8m) Premium Certified High Speed HDMI Cable, 4K 60Hz/1440p 144Hz, 18Gbps, UHD HDMI 2.0 Cord, TPE Jacket

MFG Part # HDMI2-CABLE-4K60-6FPart # 1-2598236UPC # 065030910507

Premium Certified High Speed HDMI Cable supports 4K60Hz w/HDR10/HDCP 2.2/ARC; Connector markings for quick visual identification; Certified for guaranteed compatibility; Ideal for 4K TVs/monitors; 32ch audio; TPE jacket w/shield; 6.0mm (0.24in) O.D.

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449 available

$10.24 $6.66 SAVE $3.58

StarTech.com 6ft (2m) USB C to HDMI Cable 4K 60Hz with HDR10, Ultra HD USB Type-C to HDMI 2.0b Video Adapter Cable, DP 1.4 Alt Mode HBR3

MFG Part # CDP2HDMM2MHPart # 1-2146120UPC # 065030888844

6.6ft/2m USB C (DisplayPort 1.4 Alt Mode HBR3) to HDMI 2.0b video adapter cable - 4K 60Hz w/ HDR10/7.1 Audio/HDCP 2.2/1.4 | 1080p - USB-C to HDMI cable tested w/ HDMI monitors/displays - USB Type-C DP Alt Mode/Thunderbolt 3 devices - OS independent

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3,164 available

$29.71 $22.20 SAVE $7.51

StarTech.com 10ft (3m) Premium Certified High Speed HDMI Cable, 4K 60Hz/1440p 144Hz, 18Gbps, UHD HDMI 2.0 Cord, TPE Jacket

MFG Part # HDMI2-CABLE-4K60-10FPart # 1-2612448UPC # 065030910538

Premium Certified High Speed HDMI Cable supports 4K60Hz w/HDR10/HDCP 2.2/ARC; Connector markings for quick visual identification; Certified for guaranteed compatibility; Ideal for 4K TVs/monitors; 32ch audio; TPE jacket w/shield; 6.0mm (0.24in) O.D.

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480 available

$11.26 $6.44 SAVE $4.82

StarTech.com 3ft (0.9m) Premium Certified High Speed HDMI Cable, 4K 60Hz/1440p 144Hz, 18Gbps, UHD HDMI 2.0 Cord, TPE Jacket

MFG Part # HDMI2-CABLE-4K60-3FPart # 1-2598147UPC # 065030910460

Premium Certified High Speed HDMI Cable supports 4K60Hz w/HDR10/HDCP 2.2/ARC; Connector markings for quick visual identification; Certified for guaranteed compatibility; Ideal for 4K TVs/monitors; 32ch audio; TPE jacket w/shield; 6.0mm (0.24in) O.D.

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1,050 available

$9.21 $4.08 SAVE $5.13

StarTech.com 9.8ft (3m) USB C to HDMI Cable 4K 60Hz with HDR10, Ultra HD USB Type-C to HDMI 2.0b Video Adapter Cable, DP 1.4 Alt Mode HBR3

MFG Part # CDP2HDMM3MHPart # 1-2142053UPC # 065030888776

9.8ft/3m USB C (DisplayPort 1.4 Alt Mode HBR3) to HDMI 2.0b video adapter cable - 4K 60Hz w/ HDR10/7.1 Audio/HDCP 2.2/1.4 | 1080p - USB-C to HDMI cable tested w/ HDMI monitors/displays - USB Type-C DP Alt Mode/Thunderbolt 3 devices - OS independent

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$33.81 $25.44 SAVE $8.37

StarTech.com HDMI/USB-C Audio/Video Adapter

MFG Part # USBC-HDMI-CDP2HD4K60Part # 1-2161326UPC # 065030893787

1 x Type C Male USB - 1 x HDMI Female Digital Audio/Video - 4096 x 2160 Supported - Space Gray

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$20.49 $19.99 SAVE $0.50

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