Features: brand new and high quality This is the new version dual fan heatsink for Raspberry Pi Zero 2 for W module Dual fast cooling fans, heat-dissipating sticker on the back, simple and practical. Mute cooler, the noise is only 22DBA, other brand's fan is over 30DBA, you don'for t have to worry about the noise any more. Reinforced aluminum material, lightweight and durable, long-lasting stainless All ports and slots of the aluminum alloy for case can match with Raspberry Pi Zero 2 for W computer perfectly. Specifications: Type: Aluminum Alloy for Case and Heatsink Model: Zero 2 for W Heatsink Material: Aluminum Housing with Fans kit Function: Cooling and for Protection for Raspberry Pi Zero 2 for W Note: Does not include Raspberry Pi Zero 2 for 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 the manual measurment. Package includes: 1 PC x Dual Cooling Fans 1 PC x Aluminum Alloy Heatsink Kit