If you need a Mac Pro (or 100) to stuff them into some server racks, orders are now open, starting at $500 more than the standard tower. I would love to know why air holes on the back of the two configurations look different:
Sadly, the Radeon Pro W5700X GPU option is still not available, and now Apple is promising an option for two Radeon Pro W5700Xs. This GPU should slot between the default Radeon Pro 580x and $2,400 Radeon Pro Vega II. Likewise, no additional GPUs are on sale yet, nor is the Afterburner. I was hoping that these modules would be on sale now, but customers who want more power are still waiting.