Viewsonic VA2762-4K 27 inch UHD IPS Monitor – Resolution: Ultra HD (3840 x 2160), Contrast Ratio: 1000:1, Dynamic Contrast Ratio: 50M:1, Response Time (Typical GTG): 4ms, Aspect Ratio: 16:9, Brightness: 250 cd/m², Refresh Rate: 60Hz, Connectivity: 2x HDMI 2.0, 1x DisplayPort, 1x 3.5mm Audio Out, VESA Compatible: 100 x 100 mm, Retail Box , 1 year warranty