Patent ID: 6896046

Claim:
A heat dissipation assembly, comprising: a heat sink comprising a chassis, a pair of raised fins extending from opposite sides of the chassis, and a bulge formed on an upper portion of each raised fin; a fan arranged at a top of the heat sink and sandwiched between said raised fins, the fan defining a pair of through holes; and two clips detachably mounting the fan to the heat sink, each of the clips comprising a main body pivotably attached to a corresponding bulge, and a mounting portion and a pressing portion extending from opposite free ends of the main body, a tab being formed on the mounting portion; wherein the pressing portions press the fan toward the heat sink to prevent the fan from moving relative to the heat sink in a first direction that is perpendicular to the chassis, and the tabs are received in said through holes respectively to prevent the fan from moving relative to the heat sink in second directions that are parallel to the chassis.