Currently no, but the XServe was a product for a decade. And they have built an internal ML cloud, presumably with rack mountable hardware. The bigger issue for

Currently no, but the XServe was a product for a decade. And they have built an internal ML cloud, presumably with rack mountable hardware. The bigger issue for apple IMO is they ditched the server features of their OS and they're not going to sell a hypothetical M4ultra Xserve with linux.