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The iiyama G-MASTER GB2771UHSU-B1 is a 27" (68.6 cm) 4K UHD IPS LED monitor offering 3840×2160 resolution and a native 16:9 aspect ratio. It combines high-resolution single‑player viewing at 4K/144Hz with the option to run at Full HD with an ultra‑fast 288Hz refresh rate for competitive play. The panel delivers 450 cd/m² brightness, wide 178°/178° viewing angles and built‑in speakers, while a USB 3.2 hub and height‑adjustable stand support flexible workstation setups.
Advantages
The monitor provides versatile performance for both immersive and competitive use by supporting 4K at 144Hz with a 0.8 ms MPRT and a Full HD 288Hz mode. NVIDIA G‑SYNC compatibility and AMD FreeSync reduce tearing and stuttering. An IPS panel ensures accurate colours and wide viewing angles; the built‑in USB 3.2 hub and speakers plus VESA mounting and height adjustment enhance ergonomic and connectivity options.
Suitable for
Key specifications
How to use
Connect the monitor to your PC or console using the appropriate video cable and configure the display resolution and refresh rate in your system settings to match your use case (4K/144Hz for high‑detail work or immersive play, Full HD/288Hz for maximum responsiveness). Use the built‑in USB 3.2 hub to attach peripherals and adjust the stand height for an ergonomic viewing position. Enable NVIDIA G‑SYNC or AMD FreeSync in graphics settings if supported to minimise tearing.
Recommendations
For best image quality when working with high‑resolution content, set the display to 3840×2160 and use 4K/144Hz where supported. Switch to Full HD/288Hz for competitive gaming to prioritise frame rate. Keep firmware and GPU drivers up to date and position the monitor at eye level to reduce strain.
4K clarity for next-level immersion
Dual Refresh Rate
NVIDIA G-SYNC Compatible
HDMI 2.1
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