HOLIDAY SAVINGS CONTINUE | 5% OFF CUSTOM GAMING PCs | USE CODE: BTOPC24
Contact Us
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor
MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor

MAG401QR 40" UWQHD 155Hz Flat Gaming Monitor

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.


  • 40" Flat Gaming display
  • 3440 x 1440 (UWQHD) High Resolution
  • 1ms (GTG) Respond Time and 155Hz Refresh Rate
  • In-Plane Switching (IPS) technology
  • 21:9 Golden Aspect Ratio - Ideal for multitasking with PBP/PIP/KVM
  • VESA DisplayHDR 400
  • FreeSync Premium
  • Wide Color Gamut – Vivid colors, realistic details
  • Frameless design
  • Anti-Flicker and Less Blue Light 
  • Enhanced dark details with Night Vision

Free Shipping

Free Shipping

On order over $25

Return for Refund

Return for Refund

Within 30 days

1-YEAR Limited Warranty

2-YEARS Limited Warranty

Base-on purchase date

Limited Time Offer
$399.99 $368.99
In Stock

RECOMMENDED FOR YOU

Optix MPG321UR QD 31.5" 4K UHD 144Hz Flat Gaming Monitor
Optix MPG321UR QD 31.5" 4K UHD 144Hz Flat Gaming Monitor
  • Limited Time Offer: $130 OFF when check out with member log in 
  • 31.5" Flat Gaming display
  • 3840 x 2160 (UHD) High Resolution
  • 1ms Response Time and 144Hz Refresh Rate
  • In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 600
  • NVIDIA G-Sync Compatible
  • Adjustability: Height/Swivel/Tilt
  • Gaming Intelligence – MSI's AI-enhanced products
  • Best for consoles: HDMI 2.1, 4K 120Hz
  • Gaming OSD App 
  • Enhanced dark details with Night Vision
  • Gaming perfected Mystic Light 
WAS  $699.99  $629.99
Optix G273CQ 27" QHD 170Hz Curved Gaming Monitor
Optix G273CQ 27" QHD 170Hz Curved Gaming Monitor
  • 27" Curved Gaming display (1500R)
  • 2K (2560 x 1440, QHD) resolution
  • 1ms (MPRT) Respond Time and 170Hz Refresh Rate
  • 16:9 Aspect ratio
  • HDR Ready
  • Freesync premium Technology
  • Adjustability: Tilt
  • Enhanced dark details with Night Vision
  • Less Blue Light Pro: Hardware solution for reduced blue-violet light emission (415-455 nm)
  • Anti-Flicker and Less Blue Light 
  • Console Mode – FHD@120Hz, 2k Resolution PS5TM Optimization
$179.99
G274QPX 27" QHD 240Hz Flat Gaming Monitor
G274QPX 27" QHD 240Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 2K (2560 x 1440, QHD) High Resolution
  • 1ms (GTG) Response Time and 240Hz Refresh Rate
  • Rapid In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • G-Sync Compatible
  • Wide Color Gamut – Vivid colors, realistic details
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Type-C Display and Charging 
  • Enhanced dark details with Night Vision
  • Frameless Design 
  • 178° Wide Viewing Angle 
  • Anti-Flicker & Less Blue Light 
$349.99
G274F 27" FHD 180Hz Flat Gaming Monitor
G274F 27" FHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 1920 x 1080 (FHD) resolution
  • 1ms Response Time and 180Hz Refresh Rate
  • Rapid IPS Panel 
  • 16:9 Aspect ratio
  • Wide Color Gamut
  • Adjustability: Tilt
  • Frameless Design
  • 178° Wide Viewing Angle
  • Anti-Flicker and Less Blue Light
  • Enhanced dark details with Night Vision
WAS  $149.99  $119.99
MAG 275CQRF QD 27" QHD 170Hz Curved Gaming Monitor
MAG 275CQRF QD 27" QHD 170Hz Curved Gaming Monitor
  • 27" Curved Gaming display (1000R)
  • 2560x1440 (WQHD) High Resolution
  • 1ms (GTG) Fast Response Time and 170Hz Refresh Rate
  • Rapid VA Panel 
  • 16:9 Aspect ratio
  • HDR Ready
  • FreeSync Premium Technology 
  • Quantum Dot tech, achieves 94% Adobe RGB, 96% DCI-P3, and 74% Rec.2020 color gamut dynamically
  • Adjustability: Height/Tilt
  • Gaming perfected Mystic Light 
  • Gaming Intelligence App 
WAS  $299.99  $259.99
MAG 323UPF 31.5" 4K UHD 160Hz Flat Gaming Monitor
MAG 323UPF 31.5" 4K UHD 160Hz Flat Gaming Monitor
  • 31.5" Flat Gaming display
  • 4K (3840 x 2160, UHD) High Resolution
  • 1ms (GtG) Response Time and 160Hz Refresh Rate
  • Rapid In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 600 
  • AMD Free-Sync premium Pro Technology
  • Adjustability: Height/Swivel/Tilt
  • Best for consoles: HDMI 2.1, 4K 120Hz. Up to 48Gbps bandwidth
  • Gaming Intelligence APP 
  • Enhanced dark details with Night Vision
WAS  $599.99  $529.99
G274PF 27" FHD 180Hz Flat Gaming Monitor
G274PF 27" FHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 1920 x 1080 (FHD) resolution 
  • 1ms (GTG) Response Time and 180Hz Refresh Rate
  • Rapid IPS In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • HDR Ready
  • G-Sync Compatible
  • Wide Color Gamut – Vivid colors, realistic details
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Frameless Design 
  • Anti-Flicker and Less Blue Light
  • 178° Wide Viewing Angle 
  • Enhanced dark details with Night Vision
$159.99
MAG 274QRF QD E2 27" QHD 180Hz Flat Gaming Monitor
MAG 274QRF QD E2 27" QHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 2K (2560 x 1440, QHD) High Resolution
  • 1ms (GTG) Respond Time and 180Hz Refresh Rate
  • Rapid IPS In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • Adaptive-Sync Technology
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Color accuracy: 94% Adobe RGB, 98% DCI-P3, and 150% SRGB with Quantum Dot technology
  • Gaming perfected Mystic Light 
  • Gaming Intelligence App 
$279.99
G2712F 27" FHD 180Hz Flat Gaming Monitor
G2712F 27" FHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 1920 x 1080 (FHD) resolution 
  • 1ms (GTG) Response Time and 180Hz Refresh Rate
  • Ultra Rapid In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • Adaptive Sync Technology 
  • Wide Color Gamut – Vivid colors, realistic details
  • Adjustability: Tilt
  • Enhanced dark details with Night Vision
  • Frameless design 
  • Anti-Flicker and Less Blue Light 
  • 178° Wide Viewing Angle 
$149.99
MAG 274QRFW 27" QHD 180Hz Flat Gaming Monitor
MAG 274QRFW 27" QHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 2K (2560 x 1440, QHD) High Resolution
  • 1ms (GTG) Respond Time and 180Hz Refresh Rate
  • Rapid IPS Panel - optimal screen colors and brightness
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • Adaptive-Sync Technology
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Color accuracy: 94% Adobe RGB, 98% DCI-P3, and 150% SRGB with Quantum Dot technology
  • Gaming perfected Mystic Light 
  • Less Blue Light Pro: Hardware solution for reduced blue-violet light emission (415-455 nm)
$249.99
MAG 27CQ6PF 27" QHD 180Hz Curved Gaming Monitor
MAG 27CQ6PF 27" QHD 180Hz Curved Gaming Monitor
  • 27" Curved Gaming display
  • 2K (2560 x 1440, WQHD) High Resolution
  • 0.5ms (GtG) Respond Time and 180Hz Refresh Rate
  • Rapid VA Panel - optimal screen colors and brightness
  • 16:9 Aspect ratio
  • HDR Ready
  • Adaptive-Sync Technology
  • Adjustability: Height/Swivel/Tilt
  • Enhanced dark details with Night Vision
  • Less Blue Light – Use a software solution to reduce the light emission in the blue-violet region of the blue light spectrum
$189.99
G272QPF E2 27" QHD 180Hz Flat Gaming Monitor
G272QPF E2 27" QHD 180Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 2K (2560 x 1440, WQHD) High Resolution
  • 1ms (GTG) Response Time and 180Hz Refresh Rate
  • Rapid IPS In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • HDR Ready
  • Adaptive Sync Technology
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Frameless Design
  • 178° Wide Viewing Angle
  • Anti-Flicker & Less Blue Light
  • Enhanced dark details with Night Vision
  • Wide Color Gamut – Vivid colors, realistic details
$219.99
MAG 274URFW 27" UHD 160Hz Flat Gaming Monitor
MAG 274URFW 27" UHD 160Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 4K (3840 x 2160, UHD) High Resolution
  • 0.5ms (GTG) Respond Time and 160Hz Refresh Rate
  • Rapid IPS In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • Adaptive-Sync Technology
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Best for consoles: HDMI 2.1, 4K 120Hz. Up to 48Gbps bandwidth
  • AI Vision enhances dark areas, brightness, and colors
WAS  $409.99  $379.99
MAG 274UPF E2 27" UHD 160Hz Flat Gaming Monitor
MAG 274UPF E2 27" UHD 160Hz Flat Gaming Monitor
  • 27" Flat Gaming display
  • 4K (3840 x 2160, UHD) High Resolution
  • 0.5ms (GTG) Respond Time and 160Hz Refresh Rate
  • Rapid IPS In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • FreeSync Technology
  • Adjustability: Height/Pivot/Swivel/Tilt
  • Best for consoles: HDMI 2.1, 4K 120Hz. Up to 48Gbps bandwidth
  • AI Vision enhances dark areas, brightness, and colors
WAS  $399.99  $379.99
MAG 275CQRF QD E2 27" QHD 180Hz Curved Gaming Monitor
MAG 275CQRF QD E2 27" QHD 180Hz Curved Gaming Monitor
  • 27" Curved Gaming display (1500R)
  • 2560x1440 (WQHD) High Resolution
  • 0.5ms (GTG) Fast Response Time and 180Hz Refresh Rate
  • Rapid VA panel
  • 16:9 Aspect ratio
  • HDR Ready
  • Adaptive Sync Technology 
  • Quantum Dot technology
  • Adjustability: Height/Tilt/Swivel
  • MSI Gaming Intelligence™ offers smart AI-powered features for an enhanced gaming experience.
  • Update firmware via simple, easy USB connection to stay current
  • AI Vision enhances brightness, reveals dark details, and boosts color saturation
$279.99
MAG 322UPF 31.5" 4K UHD 160Hz Flat Gaming Monitor
MAG 322UPF 31.5" 4K UHD 160Hz Flat Gaming Monitor
  • 31.5" Flat Gaming display
  • 4K (3840 x 2160, UHD) High Resolution
  • 1ms (GtG) Response Time and 160Hz Refresh Rate
  • Rapid In-Plane Switching (IPS) technology
  • 16:9 Aspect ratio
  • VESA DisplayHDR 400
  • AMD Free-Sync premium Pro Technology
  • Adjustability: Height/Swivel/Tilt
  • Best for consoles: HDMI 2.1, 4K 120Hz. Up to 48Gbps bandwidth
  • Gaming Intelligence APP 
  • Enhanced dark details with Night Vision
$499.99
MAG 274CQF 27" QHD 180Hz Curved Gaming Monitor
MAG 274CQF 27" QHD 180Hz Curved Gaming Monitor
  • 27" Flat Gaming display
  • 2K (2560 x 1440, QHD) High Resolution
  • 0.5ms (GTG) Respond Time and 180Hz Refresh Rate
  • Rapid VA Panel - optimal screen colors and brightness
  • 16:9 Aspect ratio
  • HDR ready
  • Adaptive-Sync Technology
  • Adjustability: Tilt
  • AI Vision technology reveals dark details, boosts brightness, and enriches colors
  • Less Blue Light software reduces blue-violet light emissions
$179.99
MAG 274CXF 27" FHD 280Hz Curved Gaming Monitor
MAG 274CXF 27" FHD 280Hz Curved Gaming Monitor
  • 27" Curved Gaming display
  • 1920 x 1080 (FHD) resolution 
  • 0.5ms (GTG) Response Time and 280Hz Refresh Rate
  • Rapid VA technology
  • 16:9 Aspect ratio
  • Adaptive-Sync Technology 
  • Adjustability: Tilt
  • AI Vision enhances dark areas, brightness, and colors
  • Less Blue Light –Use software reduces blue-violet light emissions in the spectrum
$169.99

DETAIL SPECIFICATION

  • Width: 37.21 inches 
  • Height: 20.88 inches 
  • Depth: 11.40 inches 
  • Weight: Approx 22.70 lbs
*Product size, weight, and related specifications are theoretical values only.
Manufacturer Number MAG401QR
Product Condition New
Screen Size 40"
Panel Type IPS
Adaptive Sync Technology FreeSync Premium
High Dynamic Range (HDR) HDR 400
Glare Screen Non-Glare with Narrow Bezel
LED Backlight Yes
Wide Screen Yes
Resolution 3440 x 1440 (UWQHD)
Refresh Rate 155Hz
Viewing Angle 178° (H) / 178°(V)
Pixel Pitch 0.2697 mm
Display Colors 1.07 Billion
Brightness 400cd / m2
Contract Ratio 1000:1
Response Time 1ms (GTG)
Aspect Ratio 21:9
Curvature Radius N/A
Curved Surface Screen Flat
VGA Port N/A
HDMI Port 2 (v2.0b)
DVI Port N/A
DisplayPort 1 (v1.4a)
USB Type C Video-in 1 (DP Alternative)
USB Ports 2 x USB 2.0 (Type A)
1 x USB 2.0 (Type B; PC to MNT)
Tilt Adjustment Tilt -5° ~ 20°
Swivel Adjustment N/A
Height Adjustment N/A
Pivot Adjustment N/A
Regulatory Compliance RoHS, CB, EMC, CE/FCC
Power Consumption Power On: 90W
Power Saving/Off: <0.5W
Kensington Lock Yes
Accessories Power Cord
DP/HDMI Cable
Power Adapter
VESA Wall Mountable Yes (100mm x 100mm)
Color Black - RGB
Dimensions w/o Stand 37.21" x 20.88" x 11.4"
Weight 22.7 lbs / 27.34 lbs
Manufacturer Warranty 2 Year

TECHNICAL FEATURES

Document

Accurate Display, Ultimate Victory

Equipped with a 40" UWQHD Ultra-wide Definition (3440 x 1440) IPS panel with a 155hz Refresh rate & 1ms (MPRT) response time, the MSI MAG401QR provides a competitive edge over most opponents. Built-in KVM technology, which matches the best user-friendly experience with a 21:9 aspect ratio. Gaming technologies can be activated for additional in-game advantages in smart G.I. APP (e.g. Night Vision smart black tuner)."

Excellent UWQHD Resolution

Features a 40-inch UWQHD (3440x1440) IPS panel with fast response time, wide viewing angles, and a broad color gamut. The ultra-wide 40" 21:9 panel provides a more immersive gaming experience.

155 Hz Refresh Rate

Experience smoother movement & tracking with a high 155 Hz refresh rate, and unlock the full potential of premium GPU & memory hardware. A low 1ms (MPRT) response time dramatically reduces monitor blurring and is essential for fast-paced games.

KVM Technology

KVM technology enables 2 separate PC systems to connect simultaneously to one monitor.

Gaming Intelligence App

MSI's Gaming Intelligence App offers a broad set of useful features that help players take full control and tune the monitor to suit any type of game. Avoid having to toggle between programs or display settings with preconfigured profiles accessible via hotkeys.

VESA DisplayHDR 400

VESA Certified DisplayHDR 400 monitors produce a consistently higher brightness range as well as superior detail in darker regions with realistic dynamic contrast that mimics the human eye in the real world:

Brightness: 400 nits typically (400 nits at HDR peak)

Contrast Ratio: 1000:1

Dynamic Contrast Ratio: 100000000:1

RGB Mystic Light

With MSI Mystic Light, monitor lighting effects can easily be synced with other Mystic Light-enabled hardware. Adjust and customize ambient illumination using your smartphone or the Mystic Light App.

Night Vision & CEC Profiles

MSI Night Vision, a smart black tuner, can enhance crucial details and provide a glimmer of light during the darkest hours. HDMI CEC Profile Sync supports multiple devices (PC, Mac, console, mobile, or laptop) and can automatically detect device settings.

Type-C PD charging

MAG401QR's USB Type-C connection, allows you to power your devices (up to 65W) and effortlessly connect to any device. I/O Connectivity:

DisplayPort 1.4a: 3440 x 1440 (155 Hz max.)

2 x HDMI 2.0: 3440 x 1440 (100 Hz max.)


RATINGS & REVIEWS


SERVICE & SUPPORT

0 COMPARE

Product Compare

Add up to 4 products to the comparison and proceed to review their specifications in a single overview.