Personally, I like ASUS, Lanparty and Intel boards. Go on newegg and search for the right mobo for your CPU. I have a 5600 xt in my back up puter on an cheap ECS board and it runs flawlessly...it is a great card even tough BF2 and Q4 might lag a little.
Search your brains out!! http://www.newegg.com/Product/Produc...3200%2B&bop=or
Noli Nothis Permittere Te Terere!!
EVGA 680i, Dual EVGA 8800GT'S (650/950), 4 gigs OCZ DDR2 1066, Intel Q9450 at 3.8 Ghz, Koolance Water Cooled, Dual Plextor16x DL DVD+/-RW. Dual WD 250gb 16mb Cache Sata 3.0. 3DMark06 score = 19,168.