Essential info . Screen size 27Resolution 3840 X 2160Aspect ratio 16 9Contrast ratio 1000 1Refresh rate 144HzResponse time 1msMaximum power consumption 42W(Typical)Ports DP 1.4 X 2 HDMI 2.0 X 2Brightness 350cd/m 2Speakers 4Ω/3WDimensions 620 X 40 X 365 mm View User Manual “. .