AOC U27G4R 27" 4K Gaming Monitor - IPS, 400 nits, 160Hz, 1ms, HDMI, DP

AOC U27G4R 27" 4K Gaming Monitor arrives as a high-performance 27-inch 4K Ultra HD display designed for competitive and immersive gaming, offering professional-grade visuals and fast response times.

The AOC U27G4R features a 27" (68.6 cm) Fast IPS panel with a native 3840 x 2160 resolution and a 16:9 aspect ratio, delivering sharp, detailed images with a pixel density of 163 ppi. Its LED backlight and DisplayHDR 400 support enhance contrast and color depth for vivid scenes.

With a typical brightness of 400 cd/m², a 1000:1 contrast ratio (and dynamic contrast up to 80,000,000:1), and wide 178° viewing angles, this monitor produces consistent color and contrast across different viewing positions. Color coverage is excellent, with around 124.7% sRGB, 93.4% Adobe RGB and 95.9% DCI-P3.

Gamers will appreciate the fast response characteristics: 1 ms GTG, 0.3 ms MPRT, extremely low input lag and a maximum refresh capability up to 320 Hz (typical advertised 160 Hz operation for 4K scenarios), plus VESA Adaptive Sync support for tear-free gameplay. Built-in features like motion blur reduction, local dimming, and Crosshair assist enhance competitive performance.

Connectivity is comprehensive with two HDMI 2.1 ports, one DisplayPort 1.4, HDCP support, a USB 3.2 Gen 1 hub with four Type-A downstream ports and one Type-B upstream, plus a 3.5 mm headphone jack. The monitor includes cables (AC, HDMI, DisplayPort) and supports VESA 100 x 100 mm mounting for flexible setups.

Ergonomics and build quality are tailored for long sessions: a detachable stand with 13 cm height adjustment, pivot (-90 to 90°), swivel (-30 to 30°), and tilt (-3.5 to 21.5°). The frameless black-and-red design keeps the look modern while offering flicker-free and Low Blue Light technologies to reduce eye strain.

Typical power consumption is 34 W with energy classes F (SDR) and G (HDR); standby and off power draw are 0.5 W and 0.3 W respectively. The AOC U27G4R comes with a 3-year warranty and broad compliance certification (CE, RoHS, WEEE and more).

Use cases: the AOC U27G4R is ideal for competitive FPS and fast-paced titles where low input lag and rapid response matter, for content creators who benefit from wide color gamut and 4K detail, and for mixed setups needing versatile connectivity and ergonomic adjustment. Key selling points: 4K Fast IPS, 1 ms GTG/0.3 ms MPRT, DisplayHDR 400, HDMI 2.1, USB 3.2 hub, and flexible ergonomic controls.

• 27" 4K Fast IPS: 3840 x 2160, 163 ppi
• Fast response & high refresh: 1 ms GTG, 0.3 ms MPRT, up to 320 Hz
• HDR & wide gamut: DisplayHDR 400, ~96% DCI-P3
• Rich connectivity: HDMI 2.1 x2, DP1.4, USB 3.2 hub
• Ergonomic, frameless design with 3-year warranty