Aluminum Case Metal Shell Enclosure Housing + Tools for Raspberry Pi 4 Model B B+ Desktop Computer Accessories _x005f_x000D_ Feature: _x005f_x000D_ Passive cooling architecture design can achieve perfect heat dissipation; _x005f_x000D_ Slim design; _x005f_x000D_ Easy to install; _x005f_x000D_ Quiet fan (optional), no noise; _x005f_x000D_ Smooth and straight aluminum; _x005f_x000D_ All ports and slots can be perfectly matched. _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Material: aluminum alloy  _x005f_x000D_ Color: Black, Silver, Grey, Blue, Red, Gold (Optional) _x005f_x000D_ Compatible: for Raspberry Pi 4 Model B _x005f_x000D_ Product size: 87*56*25mm _x005f_x000D_ Product weight: 120g _x005f_x000D_ Packing size: 95*70*40mm _x005f_x000D_ Gross weight: 140g _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ There may be slight size deviations due to manual measurement, different measuring methods and tools. _x005f_x000D_ The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Aluminum Case _x005f_x000D_ 1 Set X Screws _x005f_x000D_ 1 Set X Thermal Grease _x005f_x000D_ 1 X Screwdriver Passive cooling architecture design can achieve perfect heat dissipation; Slim design; Easy to install; Quiet fan (optional), no noise; Smooth and straight aluminum;