Amazon.com: HP V28 4K Monitor - Computer Monitor with 28-inch Diagonal Display, 3840 x 2160 at 60 Hz, and 1ms Response Time - AMD Freesync Technology - Dual HDMI and DisplayPort -
MP 28 Inch 4K UHD Monitor | 4K Gaming Monitor | Mobile Pixels
Aoc 28 inch 4k LED Monitor 3840 x 2160 With Freesync | Falcon Computers