The H9000 Dante Expansion Card is available here for $999: https://www.sweetwater.com/store/detail/H9000DanteExp–eventide-dante-expansion-card-for-h9000

You can either run it directly to your computer with DVS, which has noticeable latency, but only costs $29. https://www.audinate.com/products/software/dante-virtual-soundcard

Or you can run it to an interface such as the RME Digiface Dante, which has unnoticeable latency, but costs $1499. https://www.sweetwater.com/store/detail/DigifaceDAN–rme-digiface-dante

Either method will allow you to send 32 mono channels between your computer and the H9000R. You can also route FX Chains to each other.

Dante Controller's routing matrix looks like this: