This is a similar project
https://terraminer.online/
Possibly it would be more clear with the techniqual features.
https://terraminer.online/Terraminer-ICO-Mining-White-paper-en.pdf
the cooling system is on the page 5 on the white pages.
I am not a computer specialist, but possibly it could explain innovations in cooling

If somebody understand in this I will be grateful for his opinion