Monitor

U27U3XD

27" Dual Refresh Rate Graphic Pro Monitor
MonitorU27U3XD

Experience pro-grade visuals on a 27" IPS panel featuring a 2000:1 contrast ratio and VESA HDR400 certification. Choose stunning 4K at 144Hz for immersive detail or FHD at 288Hz for ultra-competitive speed, both enhanced by Adaptive Sync with G-Sync compatibility. Streamline your setup with KVM and USB-C (90W PD), plus PBP/PIP multitasking for seamless multi-device workflows. Achieve perfect visuals through 93–105% luminance uniformity and precise 6-axis Hue/Saturation calibration. Enjoy blur-free action with 0.5ms MPRT, while Flicker-Free and Low Blue Light technologies keep your eyes comfortable. Effortlessly adjust height with the ergonomic stand, fine-tune settings via i-Menu, and support sustainability with our eco-friendly Green Packaging.

  • Screen size (inch)

    27.0

  • Panel type

    IPS

  • Response time GtG

    4 ms

  • Speakers

    False

  • USB-C connectivity

    USB-C (DP Alt, 90W) x 1

  • Discover all the advantages this product has to offer

    View all specifications

IPS Panel

IPS panel ensures an excellent viewing experience with lifelike yet brilliant and accurate colours. Colours look consistent no matter from which angle you look at the display

Dual Refresh Rate

Dual Refresh Rate adjusts to how you use the display—switch to a higher refresh rate for smooth gaming or dial it down for sharp, clear visuals when working, watching videos, or creating designs. Effortlessly switch between performance and efficiency for productivity or entertainment.

Vesa Certified DisplayHDR™ 400

Even the lowest level of High Dynamic Range (HDR) feature poses a significant upgrade to common monitors. The peak luminance of 400 cd/m² enables your display to hone the picture quality with a manifold colour spectrum and more diverse contrast. The VESA-certificate ensures richness of detail and realistic portrayals of game and film worlds.

Adaptive sync

Adaptive Sync aligns your monitor’s vertical refresh rate with the frame rate delivered by your GPU, making your gameplay and casual gaming experience even more fluid by eliminating stuttering, tearing and judder. This feature is also useful when enjoying videos and other visual media, for a smoother entertainment.

HDMI 2.1

The latest standard in HDMI technology further boosts higher refresh rates and resolution. This not only opens new doors for watching content, but also for gamers: HDMI 2.1 enables next generation consoles to reach their maximum performance.

USB-C Docking

Simplify the connections with one cable only. The USB-C connection provides DisplayPort Alternate Mode for transferring high-resolution video signals from a notebook to the monitor while simultaneously charging the notebook’s battery from the monitor with USB power delivery.

Picture by Picture (PbP)

Picture by Picture is a feature that allows you to make use of multiple sources (e.g. from your laptop and desktop PC) simultaneously and display them on the same screen. Its commanding overview gives you more control and boosts your efficiency both while streaming, working and playing considerably.

KVM

Share one single keyboard, mouse and monitor between multiple computers with KVM switch hardware.

Flicker Free

AOC Flicker-Free Technology utilises a DC (Direct Current) backlight panel, reducing flickering light levels. With eye strain and fatigue absolutely minimized, feel free to enjoy those long, intense gaming sessions in comfort!

Easy adjustments just one click away

AOC's i-Menu allows direct access to the monitor's on-screen display settings utilizing a mouse.

Specifications

Download product leaflet (PDF)
  • Speakers
  • Cabinet colour (backside)
    Black, Grey
  • Vesa wallmount
    100x100

Drivers & manuals

SoftwarePublish dateSizeLanguageDownload
iMenu20 March 2026 Download zip