Rule the Competition with Fast IPS Fast IPS annihilates the competition with a speed 4x faster than conventional IPS. Guaranteeing you true 1ms (GTG) response times and captivating visual quality, raise your gaming performance to the next level! Enjoy top-tier gaming performance With a 180Hz refresh rate , your display will be equipped to perform at the pro gaming standard. Enjoy an ultra-smooth experience with no visible screen blur to ensure you're always prepped to win. Instant response times A pixel response time of 0.5ms MPRT means speed without the smear for an enhanced gaming experience. Fast-moving action and dramatic transitions will be rendered smoothly without the annoying effects of ghosting. Choose the right path to gaming success, and never let a slow display stop you. Superior high quality viewing Quad HD (2560 x 1440) resolution allows you to view more an incredible amount of detail, resulting in visuals that are crisp and vivid. Whether editing photos, videos, or watching movies, Quad HD gives you clarity and quality. VESA Certified DisplayHDR 400 VESA-certified DisplayHDR 400 delivers a significant step-up from normal SDR displays. Unlike, other 'HDR compatible' screens, true DisplayHDR 400 produces astonishing brightness, contrast and colors. With global dimming and peak brightness up-to 400 nits, images come to life with notable highlights while featuring deeper, more nuanced blacks. It renders a fuller palette of rich new colors, delivering a visual experience that engages your senses. Your custom built-in crosshair The Dial Point feature provides selectable custom crosshair options, helping gamers to play First-Person Shooter (FPS) games with more accurate and precise aiming. Optimize your game settings Enhances color and sharpness for different game styles. Six modes to select: FPS, Racing, RTS, Gamer1, Gamer2, Gamer3 and Off. Connecting your eyes with your hands Unleash your reflexes by switching to AOC Low Input Lag mode. Forget graphical frills: this mode rewires the monitor in favor of raw response time, giving you the ultimate edge in a hair-trigger standoff. Protect your eyes from screen flicker Flicker-free technology reduces flicker to give you a more comfortable gaming experience. Normal LED-backlit monitors adjust brightness using PWM (Pulse Width Modulation) which causes flickering and results in eye discomfort over long periods oftime. AOC flicker-free technology uses a DC (Direct Current) backlight system to provide a more comfortable and healthier viewing experience, minimizing the effects of eye fatigue during work hours. Connectable with other devices This AOC monitor provides convenient connectivity options, with both HDMI and DisplayPort support to suit both professionals and home users. HDMI represents the leading digital video, audio, and data interface for high speed connections between ultra high-definition displays and a wide range of consumer electronics, including providing support for modern gaming consoles and PCs. DisplayPort allows for a range of devices to quickly and easily connect to your screen, delivering higher resolution, faster refresh rate and video transmissions free from input lag. Technical Specification Product: AOC G4 Q27G4 Display diagonal: 68.6 cm (27") Display resolution: 2560 x 1440 pixels HD type: QHD Display technology: WLED Panel type: IPS Response time: 1 ms GtG ; 0.5 ms MPRT Static contrast ratio: 1000:1 Brightness: 450 cd/m2 Max Refresh rate: 144Hz - HDMI; 180Hz - DisplayPort Native aspect ratio: 16:9 Sync technology (VRR): Adaptive Sync Blue Light Technology: Low Blue Light Flicker-Free: Flicker Free Viewing angle, horizontal: 178° Viewing angle, vertical: 178° Built-in speaker: No VESA mounting: 100 x 100mm Height adjustment: 130 mm Tilt: -3° ±2° ~ 21° ±2° Swivel: ­28° ±2° ~28° ±2° Pivot: 90° ±2° ~ 90° ±2° Product colour: Black Weight: 3.42 kg without stand Warranty: 3-year Carry-in Ports 2x HDMI 2.0 1x DisplayPort 1.4 1x Audio out