An electromagnetic interference shield includes a housing having an opening formed by a peripheral flange, and a base heat sink engaged onto the housing, the base heat sink includes an aperture formed the base heat sink and includes one or more folds for increasing a surface size of the base heat sink, a conductive member is engaged with the peripheral flange of the housing, and the conductive member includes a fastener engaged through the opening of the housing and engaged with the aperture of the base heat sink, and one or more heat sinks are further attached onto the base heat sink for increasing a surface size of the heat sinks.