Feature:1. The passive cooling shell has good heat dissipation design, so there is no need to install a cooling fan or radiator2. The passive cooling shell is made of selected aluminum alloy, making the cooling metal enclosure more durable3. There are many reserved interfaces of the passive cooling shell, which is very convenient for you to use4. After continuous testing and improvement, the cooling metal enclosure is committed to achieving the best using effect5. Strictly following the industry standards and controlling the quality to meet your higher requirementsSpecification:Item Type: Aluminum Alloy ShellMaterial: Aluminum AlloySize:Approx.90 x 65 x 32mm / 3.5 x 2.6 x 1.3in.Package List:1 x Top Cover 1 x Lower Cover 4 x Screw 1 x Hex Wrench 4 x Thermal Silica