The ASUS ProArt Display PA27USD is a 27-inch professional monitor featuring a 3840 x 2160 UHD OLED panel with 240Hz refresh rate and 0.1ms response time. It delivers a high contrast ratio of 15 million:1 and peak brightness up to 1000 nits (on a 3% window), supporting VESA DisplayHDR TrueBlack 400 certification. The display covers 99% DCI-P3 color gamut with factory calibration achieving accuracy of △E<1, integrated a built-in color calibrator to execute calibration automatically. Inputs include Thunderbolt 4, HDMI 2.1, DisplayPort 2.1 and SDI 12G, with an ergonomically adjustable stand, quick adopting short feet, and VESA mounting compatibility for three different ways to integrate the monitor into your workspace. The PA27USD supports SDR and HDR formats; multiple screens, and daisy chaining functionality making it suitable for most of professional workflows. The design meets stringent environmental and regulatory standards, including EPEAT Gold and Energy Star 8.0.