Amazon.com: LG 27GN950-B 27 Inch UHD (3840 x 2160) Nano IPS Display Ultragear Gaming Monitor with 1ms Response Time 144Hz Refresh Rate and G-SYNC Compatibility (Black): Computers & Accessories
LG UltraGear 27GN950 Review: Fast but Flawed 4K Gaming Monitor
LG 27-inch UltraGear™ 4K G-SYNC® Gaming Monitor | LG USA
The Asus ROG PG32UQX will be available in Jan 2021, also got HDMI 2.1 support!! : Monitors