Thank you so much for your reply. It gets my hopes up again. I was down this path my self actually.
I went ahead and order the R9280x,
a 6pin to 8pin adapter, http://www.ebay.com/itm/121256470889?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
and a dual sata power to 8 pin adapter...