I found this while doing some searching, don't know if it's hot or not. But I know eVGA is supposed to be good for overclocking and the same cad is $429 at newegg:
http://www.cnetpc.com/productinfo.asp?item=VG-N344
Here is their resellerratings:
http://resellerratings.com/seller1724.html
http://www.cnetpc.com/productinfo.asp?item=VG-N344
Here is their resellerratings:
http://resellerratings.com/seller1724.html