A heat sink with fins comprising: a base plate made of a heat conductive material;
a plurality of heat dissipating fins which are positioned in heat-dissipating-fin
mounting portions formed on one surface of said base plate and are jointed to said
base plate by mechanical crimping; and at least one heat pipe which is positioned
in a heat-pipe mounting portion formed on an opposite surface of said base plate,
portions in the vicinity of said heat pipe being crimped to joint said heat pipe
to said base plate.