4k monitor led monitor series eizo flexscan screen size 315 inches max resolution 3 840 x 2 160 pixel lcd technology ips response time 5 ms aspect ratio 169 contrast ratio typical 1 0001 brightness 300 cdm widescreen dot pitch 0 182 mm viewing angle 178178 pixel density 13987 ppi hdcp enabled horizontal frequency range 31 134 khz vertical frequency range 29 61 hz number of hdmi inputs 1 number of displayport inputs 2 number of dv