So I’m running 4 monitors (38GL950G Displayport, 38WK95-C Diaplayport, 34UM88-P (2x HDMI) on a Asus Strix 2080Ti. The two 38″ screens support HDR (as reported in DXDIAG).

When I use Win10 and…

38WK95C HDR Blue in HDR

Source: [H]ardOCP – 38WK95C HDR Blue in HDR