Monitor

CQ27G4ZX

Immerse in a 1500R curved monitor with 2560x1440 clarity, 300Hz fluidity, 0.3ms response, and Adaptive Sync for tear-free precision that feels silky, responsive, and irresistibly immersive.
MonitorCQ27G4ZX

Only For The True Valiant

Level up with a VA panel and 1500R curvature that pulls you into every scene. 2560x1440 delivers crisp detail, while 300Hz and 0.3ms response make gameplay feel liquid-smooth and razor-responsive. Adaptive Sync keeps frames tear-free for unwavering focus and competitive confidence.

  • Screen size (inch)

    27.0

  • Panel resolution

    2560x1440

  • Panel type

    VA

  • Response time GtG

    5 ms

  • Sync technology (VRR)

    Adaptive Sync

  • Discover all the advantages this product has to offer

    View all specifications
1500R Curved

1500R Curved

Curved design wraps around you putting you at the center of the action and provides an immersive gaming experience.
VA Panel

VA Panel

VA Panels (Vertical Alignment) display deeper blacks and a high contrast for extra vivid and bright images.
Become a Gaming-Optimized Weapon for your Team with 300Hz and 0.3ms

Become a Gaming-Optimized Weapon for your Team with 300Hz and 0.3ms

With 300Hz monitors being the standard in professional e-sport tournaments and competitions, embrace team solidarity and enjoy an ultra-smooth experience with the incredible responsive of 300Hz and 0.3ms, honing your sharpness and gaming abilities to the next level, especially where optimal team collaboration is required.

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.

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!
HDMI

HDMI

HDMI (High-Definition Multimedia Interface) is supported by the current gaming consoles, current GPUs, set-top boxes, supporting the HDCP digital content protection system. HDMI 1.3-1.4b versions support up to 144 Hz refresh rate@1080p and 75 Hz@1440p, while HDMI 2.0-2.0b versions support 240Hz@1080p, 144Hz@1440p and 60 Hz@2160p (4K).

Specifications

Download product leaflet (PDF)
  • Bezel type (front)
    3-sided frameless
  • Kensington Lock
  • I/O define: Connectors on rear cabinet
    Vertical insert
  • Quick release function
  • Stand screw spec
    Thumb screw
  • VESA Mount screw Spec
    M4 x 10
  • VESA Mount Support
    Yes
  • Bezel Colour (front)
    Black
  • Bezel finishing (front)
    Texture
  • Cabinet colour (backside)
    Black
  • Cabinet finishing (backside)
    Texture
  • Vesa wallmount
    100x100

Drivers & manuals

ManualsPublish dateSizeLanguageDownload
User manualFebruary 12, 2026
Download pdf