MSI MAG 401QR 40" UWQHD 155Hz HDR400 IPS Gaming Monitor

The MSI MAG 401QR is a large-format ultra-wide gaming monitor built to deliver immersive visuals, smooth motion, and expansive screen real estate.

With its 40-inch IPS panel, high refresh rate, and HDR support, it is ideal for competitive gaming, multitasking, and cinematic content.

Key Features

• 40-inch ultra-wide IPS display
• UWQHD resolution (3440 x 1440)
• 155Hz refresh rate
• VESA DisplayHDR 400 support
• USB-C connectivity with power delivery

Technical Specifications

• Screen size: 40 inches
• Panel type: IPS
• Resolution: 3440 x 1440 (UWQHD)
• Aspect ratio: 21:9
• Refresh rate: 155Hz
• Response time: 1ms MPRT
• Brightness: 400 nits (typical)
• Contrast ratio: 1000:1
• HDR: DisplayHDR 400
• Ports: HDMI, DisplayPort, USB-C
• VESA mount: 100 x 100 mm