Features: Brand new and high quality. This is the new version of the dual fan heatsink for Raspberry Pi Zero 2 W module. Dual high-speed cooling fans, heat-dissipating sticker on the back, simple and practical. Silent cooler, the sound is only 22DBA, other brands' fans are over 30DBA, you don't need to worry about the noise anymore. Reinforced aluminum material, lightweight and durable, long-lasting rustproof. All ports and slots in the aluminum alloy case can match with the Raspberry Pi Zero 2 W computer perfectly. Specifications: Type: Aluminum Alloy Case and Heatsink Model: Zero 2 W Heatsink Material: Aluminum Housing with Fan Kit Function: Cooling and Protection for Raspberry Pi Zero 2 W Note: Does not include Raspberry Pi Zero 2 W. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. Package includes: 1 pc x Dual Cooling Fans 1 pc x Aluminum Alloy Heatsink Kit Keep your Raspberry Pi Zero 2 W cool and protected with this efficient heatsink!