You can find a list of the compatible hardware and RAID controllers at the following link:
http://www.open-e.com/service-and-su...tibility-list/

Also you can find the RAID calculator at: http://www.open-e.com/raid-calculator/

And do you want it as a SAS or SATA card? in general, all the brands in our compatible list are recommended, and you can check each card, brand website to find the best model that meet the details that you are looking for.