31.5" 4K UHD (3840 x 2160) | OLED Panel | 0.03ms (GtG) Response Time | 165Hz Refresh Rate | Dual-Mode Technology | DCI-P3 98.5% | VESA DisplayHDR™ True Black 400 | 1.5M:1 Contrast Ratio | NVIDIA® G-SYNC® Compatible | AMD FreeSync™ Premium Pro | HW Calibration Ready | HDMI 2.1 (2ea) | DisplayPort 1.4 (DSC) | USB 3.0 Hub (1Up/2Down) | 4-Pole Headphone Out (DTS Headphone:X) | Tilt/Height/Swivel/Pivot Adjustable | 100 x 100 VESA Mountable