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I think lacie has one but it only works with lacie products so If that is true do not buy it. caldigit has one



http://www.caldigit.com/avdrive/Card_PCIex.html

it should work with any usb3 device. I think these are the only ones on the market they don't boot and they don't do raid0. I would wait rather then buy one.



the card below may be of use it boots will go to 115MB/s


http://cgi.ebay.com/PCI-Express-SAT...ultDomain_0&hash=item3cac16428f#ht_3551wt_829


and it will work with this and boot

http://eshop.macsales.com/item/Newer Technology/U2ES2HDK/
 
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