Cooling unit including fan and plurality of air paths and electronic apparatus including the cooling unit

摘要

A cooling unit having a fan and a heat sink thermally connected to a heat generating component. The heat sink includes a receptacle in which the fan is contained, a plurality of air paths which are arranged to surround an outer peripheral portion of the fan, and through which the air exhausted from the outer peripheral portion flows, and at least one partition which divides the respective air paths into a plurality of regions. The partition extends toward a downstream of the air paths from the outer peripheral portion of the fan.