LG Ultragear 4K Gaming Monitor - 27 Inch - 1ms Response Time - G-Sync - 144Hz
27GR93U is capable of up to 144Hz refresh rate from HDMI 2.1. To enable the 144Hz, a PC with a graphic card that supports DisplayPort 1.4 (DSC) or HDMI 2.1 is required. It supports up to 144Hz Variable Refresh Rate (VRR).