Well that explains it, i'm using 4.20.

420! *toke toke* anyways, yeah.

About the fans stopping, that does not sound right. Even if your card was thermal-throttling the fans would spin 100% to do anything it could to attempt to cool down.

I would return the thing, sounds like a flunky GX2 and might flunk randomly while you're trying to do some l33t gaming.