MSI MAG 401QR

Name: MSI MAG 401QR, 40" Gaming Monitor, 3440 x 1440 (UWQHD), IPS, 155Hz, 1ms, AMD FreeSync Premium, HDR400, HDMI, Displayport, USB C, Tilt, Black
Brand: Unbranded
SKU: B0BX2CLB9D

Status: MSI MAG 401QR (40 inch 3440x1440 monitor): Unavailable on Amazon as of 2026-10-06 16:26 UTC. Closest in-stock match (same 40" 3440x1440 monitor): INNOCN 40C1R Ultrawide Monitor 40" WQHD 3440 x…, $479.99 on Amazon as of 2026-10-06 22:18 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $479.99 🛒 Search eBay for this model

Bottom line: The MSI MAG 401QR: Expansive 40-inch UWQHD 3440x1440 IPS panel for wide, detailed gameplay; main trade-off: HDR400 tier means modest peak brightness, not true HDR contrast.

Unavailable on Amazon as of 2026-10-06 16:26 UTC

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Currently unavailable on Amazon. Not the same product — an in-stock alternative with matching specs:

Same 40" 3440x1440 monitor: INNOCN 40C1R Ultrawide Monitor 40" WQHD 3440 x… — $479.99 on Amazon as of 2026-10-06 22:18 UTC (price may vary).

View Current Price — $479.99

Original listing (currently unavailable) → Compare to similar gaming monitors

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author → How we check display specs →

Pros & Cons

Pros

✓ Expansive 40-inch UWQHD 3440x1440 IPS panel for wide, detailed gameplay
✓ 155Hz refresh rate keeps fast-paced shooters and racers fluid
✓ 1ms MPRT response time cuts smearing in high-motion scenes
✓ AMD FreeSync Premium removes tearing during frame-rate dips
✓ USB-C plus 2x HDMI and 1x DisplayPort for flexible connections

Cons

✗ HDR400 tier means modest peak brightness, not true HDR contrast
✗ 3440x1440 stretched over 40 inches lowers pixel density vs 27-inch QHD
✗ 21:9 ultrawide gets letterboxed or unsupported in some games
✗ Tilt-only stand; no height, swivel, or pivot adjustment

Manufacturer description

MSI’s MAG401QR gaming monitor delivers you an elevated gaming experience. The monitor comes equipped with a 40" IPS display that supports up to 3440 x 1440 (UWQHD) resolution. The MAG401QR can operate at up to a 155Hz refresh rate and 1ms (MPRT) response time. The MAG401QR is FreeSync Premium compatible and allows for a more seamless experience when operating at high performance modes or when you’re multitasking. With 1x DP and 2x HDMI ports, you can connect any way you want to play.

SpecPicks Verdict

SpecPicks scored MSI MAG 401QR using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

40" (3440 x 1440 UWQHD)
155 Hz Refresh Rate
FreeSync Premium
1ms response time

Full Specifications

Brand	msi
Color	Black
Shape	Rectangular
Brightness	400 candela_per_square_meter
Model Name	MAG401QR
Resolution	3440 x1440 UWQHD
Color Gamut	90
Screen Size	40 Inches
Aspect Ratio	21:9
Connectivity	USB-C
Display Type	LCD
Model Number	MAG 401QR
Refresh Rate	155 Hz
Adaptive Sync	FreeSync Premium
Mounting Type	Wall Mount
Response Time	1 Milliseconds
Screen Finish	Glossy
Viewing Angle	178 Degrees
Built-In Media	HDMI, Displayport, USB C
Contrast Ratio	1200:1
Full listing title	MSI MAG 401QR, 40" Gaming Monitor, 3440 x 1440 (UWQHD), IPS, 155Hz, 1ms, AMD FreeSync Premium, HDR400, HDMI, Displayport, USB C, Tilt, Black

Ready to buy?

Amazon shows no buyable offer for MSI MAG 401QR at the last check. The closest in-stock match with the same 40" 3440x1440 monitor is INNOCN 40C1R Ultrawide Monitor 40" WQHD 3440 x…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $479.99