THERMAL CONDUCTION SYSTEM

A cage within a communication module may have a plurality of receptacles. A cover may cover at least a portion of the cage. A thermal conduction system may include a top wrap, a first side wrap, and a second side wrap. The top wrap may comprise a top wrap top portion covering at least a portion of the cover top side and a top wrap back portion covering at least a portion of the cover back side. The first side wrap may comprise a first side wrap back portion covering at least a portion of the top wrap back portion, a first side wrap side portion covering at least a portion of the cover first side, and first side fingers extending through a first slit in the cover into the cage. A heat sink may be attached to the first side wrap back portion. 通信模块内的笼可以具有多个插座。盖可以覆盖笼的至少部分。热传导系统可以包括顶包裹件、第侧包裹件和第二侧包裹件。顶包裹件可以包括覆盖盖顶侧的至少部分的顶包裹件顶部和覆盖盖后侧的至少部分的顶包裹件后部。第侧包裹件可以包括覆盖顶包裹件后部的至少部分的第侧包裹件后部、覆盖盖第侧的至少部分的第侧包裹件侧部和延伸穿过盖中的第缝到笼的第侧指状物。散热器可以附接到第侧包裹件后部。