LG 31.5 inch UR500-B Series UHD AMD Radeon FreeSync HDR Monitor - 16:9 UHD Format, 3840 x 2160, 4ms Response Time GTG, 3000:1 Typ. Contrast Ratio, 250cd/m² Brightness, 2x HDMI, 1x DisplayPort, Retail Box , 3 year warranty