Patent ID: 7495917

Claim:
A heat dissipation device comprising: a retention module comprising a plurality of sidewalls having a pair of opposite lateral sidewalls, a heat-generating electronic component received in the retention module and surrounded by the sidewalls, a pair of opposite fixture blocks being formed on the lateral sidewalls of the retention module; a heat sink attached on the heat-generating electronic component in the retention module, a pair of opposite lateral sides of the heat sink defining grooves positioned corresponding to the fixture blocks of the retention module; a fan bracket mounted on the heat sink, clasps being formed on a pair of opposite lateral sides of the fan bracket; a fan mounted on the fan bracket; and a pair of wire clips securing the heat sink to the retention module, each of the clips comprising an operating portion engaging with the clasp of the fan bracket, a central axle connecting with the operating portion and a locking portion connecting with the central axle; wherein the central axle of each of the clips is slidably engaged in a corresponding groove of the heat sink and the locking portion of each of the clips engages with a corresponding fixture block of the retention module.