Features PARTS INCLUDED: Passive cooling shell kit, including aluminum alloy top shell, acrylic bottom shell and pin heads, etc., easy to install and use. APPLICABLE MODEL: This cooling case kit is suitable for 2W motherboards, with standard size and good compatibility. SIMPLE STRUCTURE: Open type chassis design, no need to worry about affecting the WiFi signal, has good heat dissipation and less interference. DURABLE MATERIAL: Made from excellent aluminum alloys and acrylic materials, lightweight, with good cooling effect, not easy to deform or corrode. EASY INSTALLATION: Ultra thin design for fast heat dissipation, and equipped with a pin connector and screws, easy to install and disassemble. Functionality: 1. PARTS INCLUDED: Passive cooling shell kit, including aluminum alloy top shell, acrylic bottom shell and pin heads, etc., easy to install and use. 2. APPLICABLE MODEL: This cooling case kit is suitable for 2W motherboards, with standard size and good compatibility. 3. SIMPLE STRUCTURE: Open type chassis design, no need to worry about affecting the WiFi signal, has good heat dissipation and less interference. 4. DURABLE MATERIAL: Made from excellent aluminum alloy and acrylic materials, lightweight, with good cooling effect, not easy to deform or corrode. 5. EASY INSTALLATION: Ultra thin design for fast heat dissipation, and equipped with pin connector and screws, easy to install and disassemble. Specification: Item Type: Passive Cooling Case Product material: aluminum alloy + acrylic Colour: black. Applicable: for 2W Package List: 1 x Aluminum Alloy Top Shell 1 x Acrylic Bottom Cover 1 x Straight Pin Head 1 x soft film. 4 x Screws or 1 x Aluminum Alloy Top Shell 1 x Acrylic Bottom Cover 1 x bent pin head. 1 x soft film. 4 x screws. Note: For 2W board, expansion board, chassis or power supply not included in the package. Package List 1 x Aluminum Alloy Upper Shell 1 x Acrylic Bottom Shell 1 x Straight Pin Header 1 x Soft Film 4 x Screws