Well, I don't know much about that specific card, but all of the SAS3 hardware we see in the forums uses drivers that are extremely unreliable and are basically "alpha" grade. So if I were a betting man I'd say your chances of being able to use that hardware is about 0%.
Yeah.. that's the alpha driver.. look around the bug system and you'll see Josh Paetzel (I think it was him) say that he added an update, but he was classifying the driver as "pre-pre-alpha".