The KOORUI S2741LM is a high-performance 27-inch display designed for users who refuse to compromise between visual fidelity and raw speed. At its core is a 4K UHD resolution panel powered by 1152 individually controlled Mini LED zones, delivering a staggering 300,000:1 static contrast and VESA DisplayHDR 1400 certification. This ensures deep, ink-like blacks and brilliant highlights, making it an ideal choice for HDR content and immersive AAA gaming. What sets the S2741LM apart is its 'One-click Dual-Mode' capability. Gamers can seamlessly transition from 4K resolution at 160Hz for breathtaking detail, to Full HD (FHD) at a blistering 320Hz for ultra-responsive esports performance. Combined with a 1ms response time and Adaptive Sync Premium, the monitor eliminates screen tearing and motion blur, providing a pixel-perfect experience across all genres. For creative professionals, the S2741LM serves as a precision tool. It comes factory-calibrated with a ΔE=0.55, covering 99% Adobe RGB, 98% DCI-P3, and 100% sRGB. Whether you are grading film or designing high-end graphics, the color accuracy ensures true-to-life hues across the entire spectrum. Connectivity is engineered for the modern workstation. The monitor features a versatile 90W USB Type-C port that handles 4K video transmission, high-speed data, and laptop charging through a single cable. Additionally, it includes two HDMI 2.1 ports (48Gbps) for next-gen consoles and a DP 1.4 port for PC performance, alongside a built-in USB hub with USB-A and USB-B ports. Build quality is centered around ergonomic freedom. The fully adjustable stand offers 130mm of height adjustment, tilt, and a ±90° swivel, ensuring a comfortable viewing angle for any setup. For those preferring a custom arm, the 100×100mm VESA compatibility makes installation effortless.