Philips has unveiled the Momentum 279M1RV and Momentum 329M1RV, two gaming monitors that are Xbox certified. Accordingly, the pair run natively at 4K, have HDMI 2.1 ports and 144 Hz refresh rates, among other features.
https://www.notebookcheck.net/Philips-launches-Momentum-279M1RV-and-Momentum-329M1RV-monitors-with-4K-resolutions-144-Hz-refresh-rates-HDMI-2-1-ports-and-Ambiglow-lighting.575809.0.html