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 -
28" AOC U28G2XU/BK Gaming - LCD monitor | alza.hu
Samsung LU28R552UQR 71,1 cm (28") 3840x2160 px, 4K Ultra HD LED Kék, Szürke monitor | Pepita.hu