MONITOR Philips 42M2N8900 41.5 inch, Panel Type: OLED, Resolution:3840x2160, Aspect Ratio: 16:9, Refresh Rate:138Hz, Response time GtG:0.1 ms, Brightness: 450 cd/m², Contrast (static): 1.5M:1, Contrast(dynamic): Mega Infinity DCR, Viewing angle: 178/178,