Found out about the Minisforum B550 which looks like another barebones Ryzen mini PC... until you remove a slot cover where you can plug in a PCIe add-on board for external GPUs. They'll also make an attachment for the kit to hold the GPU in place.
Taki Udon made a video on how to install a card to it.
The board is smaller than ITX so it's PIO ITX footprint. I love how it has a built-in upgrade path for GPUs for a bit more future-proofing. Looks more flexible than the Intel NUC Extreme kits and less clumsy than the usual approach of taking up a m.2 slot with an adapter to add in a GPU.
Elitemini B550
Minisforum B550 is a high-performance mini PC specifically designed for gaming enthusiasts. The two highlights of B550 are that you can replace its CPU to meet your quest for machine speed, and it can connect to a discrete graphics card via the included dock to reach an excellent graphics...
store.minisforum.com
Taki Udon made a video on how to install a card to it.
The board is smaller than ITX so it's PIO ITX footprint. I love how it has a built-in upgrade path for GPUs for a bit more future-proofing. Looks more flexible than the Intel NUC Extreme kits and less clumsy than the usual approach of taking up a m.2 slot with an adapter to add in a GPU.