Jeff Geerling blogged about his demo setup - https://www.jeffgeerling.com/blog/2025/15-tb-vram-on-mac-stu...

Uses Exo - https://exolabs.net

You can do it with other software, that's just one of the quick-and-easy setups if you've got a spare 40-60k for studios sitting around

RDMA over thunderbolt