Desktop Accessories -Cooling Fan Case Shell Highlights generic brand Cooling Fan Case Shell Description: Carefully designed aluminum alloy heatsink cooling case shell with dual fan. Improved manufacturing process, CNC aluminum alloy quality. Equipped with two cooling fans will never overheat. GPIO and all main connectors are easy to use. Equipped with high quality thermal tape. For Raspberry Pi pi2B/3B/3B+/4B. specification: It has passive cooling as it does not have a fan. Use 3 small heating ribbons to better dissipate the Ultimate Cooling array; aluminum alloy; CNC machining; easy to install Size: 85x56.5x20mm/3.35x2.22x0.91inch Weight: 105g Package includes: 1 x Cooling shell 3 x Heat conductive tapes 1 x Dual fan cooling 1 x Hex key 4 x M2.5 pan head screws