Display Size 40″ Display View Area 941.2 × 398.5 mm Panel IPS panal Backlight WLED Aspect Ratio 21:9 Resolution 3440 × 1440 Pixel Pitch 0.231 × 0.231 mm Dot / Pixel Per Inch 109 dpi View Angle (H / V) 178° / 178° Response Time 1ms (MPRT) Color Support 16.7 Million Refresh Rate 155Hz Brightness 400 cd/m² Contrast Ratio 1000:1 Color Gamut 99% sRGB Screen Surface Treatment Anti-glare Speakers 2Wx2 Power Consumption (Typical / Maximum) 55W / 65W Power Adapter Integrated Stand Tilt, Swivel, Height Adjustable Stand Case Color Raven Black Side Bezel Width 1.8 mm Video Connector 2x HDMI 2.0, 1x DisplayPort 1.4, 1x USB-C Warranty 3 Years Warranty MSI Optix MAG401QR 40″ UWQHD Gaming Monitor   Experience ultra-wide gaming and productivity like never before with the MSI Optix MAG401QR 40″ UWQHD Gaming Monitor. Designed for gamers, streamers, and content creators, this premium monitor features a massive 40-inch Ultra-Wide Quad HD (3440 × 1440) IPS display with a 21:9 aspect ratio, delivering immersive visuals, exceptional color accuracy, and an expanded workspace for multitasking. Built for high-performance gaming, the MAG401QR boasts a 155Hz refresh rate and an ultra-fast 1ms MPRT response time, ensuring incredibly smooth gameplay with reduced motion blur and minimal input lag. Whether you’re playing competitive FPS titles, racing simulators, or open-world adventures, every frame is rendered with outstanding clarity and precision. The monitor supports Adaptive Sync technology to eliminate screen tearing and stuttering while VESA DisplayHDR 400 enhances brightness, contrast, and color for a more realistic gaming experience. Its Rapid IPS panel delivers vibrant colors, wide 178° viewing angles, and accurate color reproduction, making it equally suitable for professional content creation and entertainment. Designed with gamers in mind, the MSI Optix MAG401QR features a sleek 3-sided frameless design, customizable gaming settings, multiple connectivity options including HDMI, DisplayPort, and USB Type-C, and an ergonomic stand for comfortable viewing. Backed by a 3-Year Manufacturer Warranty, it is the perfect ultra-wide monitor for gaming, productivity, and immersive multimedia.