Supports both Adaptive-Sync with NVIDIA GeForce graphics cards and FreeSync with AMD Radeon graphics cards Compatible with NVIDIA GeForce GTX 10 series, GTX 16 series, RTX 20 series and newer graphics cards Up to 75Hz refresh rate with Adaptive-Sync/FreeSync technology to eliminate tracing and ensure crisp and clear video playback Extensive connectivity including HDMI, DisplayPort, D-sub and plus 2W x 2 stereo speakers ASUS Eye Care monitors feature TüV Rheinland-certified Flicker-free and Low Blue Light technologies to ensure a comfortable viewing experience 27-inch Full HD (1920 x 1080) LED backlight display with IPS 178 wide viewing angle panel Energy efficient – designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.