400cfm is really not much for 2.6kw.
SyRenity please address the issue of SP30 heat dissipation. How do you plan to dissipate 2500W from that small case?
Answer from the team:
When designing a cooling solution, the most important factor is the heat density, rather then the performance or the total amount of the dissipated heat. The second factor would be the max allowed ASICs Tj.
You are right, we are going to maintain the same air flow cooling mechanism for the SP30 as well. We going to use a custom heat sink that was designed and manufactured according to ASICs heat dense and Tj with 80mm Fans with a total of ~300 CFM.
The heat sink will be composed of Aluminum K=167 W/m*K 6061 T6 and copper base attached to the ASICs themselves.
The entire design is backed up with a thermal analysis simulations that we are performing as part of the mechanical and electrical design process