Acer DM431K A 43" Class 4K UHD LED Monitor - 16:9 - Black - 43" Viewable - Vertical Alignment (VA) - LED Backlight - 3840 x 2160 - 1.07 Billion Colors - Adaptive Sync - 250 Nit - 4 ms - 60 Hz Refresh Rate - Speakers - HDMI - DisplayPort - VESA Mount Compatible | Acer | | DM431K A 43" Class 4K UHD LED Monitor | 16:9 | 43" Viewable | Vertical Alignment (VA | LED Backlight | Black | Best Buy