MSI MPG 321URX Gaming Monitor – Panel Size: 31.5-inch – Panel Type: QD OLED – Resolution: 4K UHD 3840×2160 – Aspect Ratio: 16:9 – Refresh Rate: 240Hz – Response Time: 0.03ms GtG – Brightness (typ): 250nits – Contrast Ratio: 150000:1 – Displayable Colours: 1.07B – I/O: DisplayPort 1.4a, 2x HDMI 2.1, USB-C (DP Alt, 90W PD), 2x USB-A 2.0, USB-B 2.0, Audio out – Ergonomics: Tilt, Swivel, Pivot, Height – VESA: 100x100mm – DisplayHDR True Black 400, Adaptive-Sync, Clear MR 13000 – MPG 321URX QD-OLED