I know what you mean about the Vantec Stealth fans. You think you've been had when you bought their "stealth" fans? Try buying their "stealth" PSUs ! They are without a doubt amoung the loudest of PSU's I've EVER heard.

This is a list of recommended quiet fans by a site that has made it it's goal in life to get people's PC's as silent as possible. It seems that the Panaflo fans by Panasonic are very popular.