That's just such a massively oversized server for the number of gpus. It's not like they're doing anything special either. I can buy an appropriately sized supermicro chassis myself and throw some cards in it. They're really not adding enough value add to overspend on anything.
The major selling point of the tinyboxes is that you're able to run them in your office without any hassle.
I used to own a Dell Poweredge for my home-office, but those fans even on minimal setting kept me up at night