AOC U27U3CV 27 Inch LED Monitor — 3840 x 2160 4K @ 60 Hz - Nano IPS - 350 cd/m² - 1300:1 - DisplayHDR 400 - 4 ms - 2xHDMI, DisplayPort, 2xUSB-C - speakers - black

ASUS ROG Strix XG27WCMS 27 QHD 280Hz curved gaming monitor with 1ms response, HDR10, FreeSync Premium, USB-C, and ELMB Sync

ASUS ROG Strix XG27ACS USB Type-C Gaming Monitor – 27-inch 2560x1440, 180Hz (Above 144Hz), 1ms (GTG), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, G-Sync compatible, DisplayWidget Center, tripod socket, HDR