54.6″ S55U EK Gaming Monitor, Quantum Dot, 4K UHD 3840 x 2160, 120Hz, VA, 16:9, 2ms GTG(min.)/ 5ms GTG(avg.), 5000:1, 500 cd/m2(TYP), 1500cd/m2 (PEAK), Dolby Vision, HDR, FreeSync Premium, HDMI, Displayport, USB, WiFi, Speaker, VESA