Keep an eye on the specifications 49-inch screen 240 Hz is the refresh rate. Dual QHD Screen Resolution (5120 x 1440) Quantum Panel Technology VA The matrix Response Time of Mini-Led Technology: 1 ms (GTG) FreeSync Premium Pro G-Sync Sync Technology Brightness 420 cd/m2, compatible contrast ratio 1000000:1 Colors of the Monitor: Black Flat/Curved Inputs and Outputs Ports One display port (Vesrion 1.4), two HDMI ports (Version 2.1), two USB 3.0 ports, and one advanced feature headphone Support for 1 billion speakers in color No guarantee Three Years