Whee, so Powercolor, Asus, XFX, Sapphire, HIS, Gigabyte and MSI all make 5970 cards. That will help narrowing down the selection process... not
Only difference seems to be $100 between the cheapest and the most expensive. I seriously considered the Sapphire Toxic, but I wouldn't expect the cooling solution I've ordered to fit the double ram. Added a WD 600Gb Sata3 Velociraptor (10K RPM) to my cart while trying to sort out the gfx question.