"With video cards now generating as much heat as some CPU's, it's no
wonder that there's a market for aftermarket video heatsinks. While this
was happening, though, another trend has been arising: quiet computing.
The video card is a whole different beast compared to a CPU, though. You
can't just slap on a mega-heatsink... unless you don't need your PCI
slots. Zalman was one of the first to try and make a good passive video
card heatsink that didn't intrude into another PCI card's real estate. "
FULL STORY @ GAMINGIN3D (http://www.gamingin3d.com/reviews/zm80a/)