Amazon.com: ASUS VP28UQG 28" 4K/UHD 3840x2160 1ms DP HDMI Adaptive Sync/FreeSync Eye Care Monitor : Electronics
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 -