Well the link you gave isn't a supercomputer, it's a super fiber.

A supercomputer would be a board that supports 6 of these;
https://www.bhphotovideo.com/bnh/controller/home?A=details&O=&Q=&ap=y&c3api=1876%2C%7Bcreative%7D%2C%7Bkeyword%7D&gclid=Cj0KCQjw_JrMBRDPARIsACis1HyhdFQl74ZlEIpr-CLbNPBfz5Vjh8vnkmJmN9tG6wlwSHll3NQC0QIaAs7qEALw_wcB&is=REG&sku=1117682