Link below shows over 30+ 3Ware controllers listed.

http://www.open-e.com/data_storage_solution/server/service_and_support.php?lang=en&subserv=prodcomp&h ardkind=HDD%20controller<br>%20(hardware%20RAID)

We support the 2820SA also you can check for compatibility with our support@open-e.com