4K HD Output and Multiple Display
With three high-definition video output ports, three external screens can be displayed at the same time. VGA supports 1080P@60Hz. HDMI 1 supports up to 4K@60Hz under DP1.4. HDMI 2 has a resolution of 4K@30Hz. Extend a single monitor via HDMI to experience a crystal-clear 4K display, or connect up to 3 monitors at resolutions of up to 1080P@60Hz.
NOTE: Windows system supports MST. MacOS does not support triple display.