The Zalman ZM-NB47J is a compact passively cooled aluminum chipset cooler that measures 37x37mm in size. This extruded aluminum heatsink is compatible with through-hole attachment methods.
Jan 24, 2007
One of the problems with old motherboard chipset heatsinks, apart from their small size, is the little fans almost always seize up. Constant use, time, and dust bunnies conspire to stop impeller blades from spinning. If the fan stops on a postage size heatsink, there's a good chance the chipset will overheat