The article claims dual 4k @ 60Hz over 1 cable; so that seems to rule out stitching? That, or it's an awful lot of DP1.2 channels + stitching, which I didn't kn

The article claims dual 4k @ 60Hz over 1 cable; so that seems to rule out stitching? That, or it's an awful lot of DP1.2 channels + stitching, which I didn't know worked with multiple physical heads.