This article covers msi PRO MAX 271UPXW12G 27インチ 4K UHD QD-OLED (3840x2160) ハブモニター.

Overview

The MSI PRO MAX 271UPXW12G is a 27-inch 4K UHD (3840×2160) QD-OLED hub monitor designed for professionals and creative users. It offers a 120Hz refresh rate, VESA DisplayHDR True Black 400 certification, and dual USB-C ports with up to 98W Power Delivery. With its high color accuracy (Delta E < 2) and Mac-optimized software, this monitor aims to be a one-cable solution for productivity and content creation. The monitor also features FreeSync Premium Pro for smooth visuals, a height-adjustable stand, and built-in speakers, making it a versatile choice for a clean desk setup. Its combination of QD-OLED quality and hub functionality places it in the mid-to-high-tier market segment.

Connectivity & Compatibility

The PRO MAX 271UPXW12G includes one HDMI port and one DisplayPort for video input. Two USB-C ports serve as a built-in hub: one supports up to 98W Power Delivery (for charging a laptop), and the other provides up to 15W of power for peripherals. This allows a single USB-C cable to handle video output and charging simultaneously for compatible laptops (e.g., MacBook Pro, Dell XPS, etc.). FreeSync Premium Pro is supported, reducing screen tearing and stuttering when paired with a compatible GPU. The monitor also supports VESA 100×100mm mounting for use with monitor arms or wall mounts.

Product Info

The PRO MAX 271UPXW12G is part of MSI's professional-oriented 'PRO MAX' series, released around mid-2025. It targets the mid-to-high-end market, offering a premium QD-OLED panel with USB-C hub convenience. The warranty is typically 3 years for domestic Japanese units. Accessories include a power cable, HDMI cable, USB-C cable, and quick start guide. It is available from major retailers like Japan at a street price around ¥176,800.

Best Use Cases

Mac Users: Ideal for those using MacBook Pro or MacBook Air as a primary machine. The single-cable USB-C connection delivers 4K video and 98W charging, minimizing desk clutter. macOS color sync and shortcut key support provide a native feel. However, if you only use Windows PCs, the Mac-specific features may not be fully utilized. Creative Professionals: Photographers, video editors, and graphic designers will benefit from the accurate color reproduction (Delta E < 2) and deep blacks of the QD-OLED panel. The 120Hz refresh rate is adequate for most creative tasks, though competitive gamers may prefer higher refresh rates (e.g., 240Hz+). * Minimalist Desk Setup Enthusiasts: With the built-in USB-C hub and speakers, you can connect a laptop, mouse, and keyboard with minimal cables. The monitor serves as both display and charging hub, reducing clutter. Note that the built-in speakers are adequate for general use but not for critical audio work; external speakers or headphones are recommended for music production or movie watching.