Of course I have to recommend:
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=326011
BFG GeForce 6800 Ultra OC Water Block AGP 8X 256M
PCI-X Version:
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=326010
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=326011
BFG GeForce 6800 Ultra OC Water Block AGP 8X 256M
PCI-X Version:
http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=326010