These are WHQL certified of course, and come in all the favorite OS flavors. This will be the final Catalyst release of the year, but supposedly in next year’s first release we will see support for CrossFire X (CrossFire with more than 2 cards). This would make sense considering the R680 based boards (dual RV670) will be making their grand entrance.
You can download the latest from here: http://game.amd.com