GIGABYTE M32U 32" (31.5" Viewable) 3840 x 2160 4K 144Hz Adaptive Sync Compatible, SS IPS, 1ms (MPRT), 1x Display Port 1.4, 2x HDMI 2.1, 2x USB 3.0, 1x USB Type C Height
Lenovo G25-10 24.5" LED FHD FreeSync and G-SYNC Compatible Monitor (HDMI) Raven Black 65FEGCC2US - Best Buy
True high refresh 4K gaming is here, don't miss out on HDMI 2.1 monitors
SCEPTRE C275B-144RN 27" Full HD 1920 x 1080 144Hz 2 x HDMI, DisplayPort, AMD FreeSync Edge-Less LED Backlit Curved Gaming Monitor - Newegg.com
Asus has a 32-inch 4K gaming monitor with HDMI 2.1 shipping later this year - The Verge