Samsung QM65F QM-F Series 65 Edge-Lit 4K UHD LED Display Brightness: 500 cd/m2 Contrast Ratio (Typical): 4700:1 Viewing Angle: 178°(H) / 178°(V) Pixel Pitch: 0.105 x 0.315 (mm) VESA Compatible: 400 x 400mm HDMI Port: 4 DVI Port: DVI-I(D-Sub Common) Other Ports: Display Port 1.2 (2) Stereo mini Jack USB (S/W update only)