[zdp7]

Framework desktop mainboards 128GB version. They even show a mini rack with 4 of them.

[zozbot234]

That's mini ITX hardware, not really rack-sized in the sense of a common studio rack.

[zdp7]

Right, it's the perfect size for a 10" mini rack designed primarily for home labs. Which is the form factor shown on the framework desktop mainboard product page.