LCD size (inch),27'',Aspect ratio,16:9,Max. resolution,1920 x 1080 at 144Hz (DVI-DL, DP, HDMI 2.0),Display area 597.60 x 336.15,Pixel pitch (mm)0.311Typ. brightness (cd/㎡)320Typ. contrast 1000:1 Typ. DCR (DyNamic Contrast Ratio) ,12M:1,Panel typeTNResponse time1ms (GtG),Input/Output connector DVI-DL / HDMI 2.0 x2 / DP1.2 / headphone jack,Dimensions (HxWxD mm) 545.06 (Highest) / 420.39 (Lowest) x 632.5 x 236.65,Black eQualizer Color Vibrance,Low Blue Light,Flicker-free,K Locker,Variable Refresh Rate Technology compatible, (FREESYNC