Acer has launched an upgraded version the Predator X38 that was originally announced during CES 2020. The new Predator X38 S is now VESA DisplayHDR 600-certified and comes with a built-in NVIDIA Reflex Latency Analyzer. The rest of the features including the 2300R UWQHD+ panel are similar to the previous version.
https://www.notebookcheck.net/Acer-Predator-X38-S-improves-upon-the-original-Predator-X38-with-VESA-DisplayHDR-600-certification-and-built-in-NVIDIA-Reflex-Latency-Analyzer.541355.0.html