Features 【Adapt To A Variety of Models】: Dual cooling fans adapt to a variety of models, which is more convenient for you to use 【For Raspberry Pi 3B 4B】: CPU cooling fans is compatible with for Raspberry Pi 3B 4 4B, excluding for Raspberry Pi motherboard 【Good Quality ABS Material】: Good quality ABS material possess impact resistance, scratch resistance, and environmentally friendly 【Use Close To Heating Chip】: Can be used close to the heating chip, which will bring better heat dissipation effect 【High Speed And Low Noise】: The cooling fans have the characteristics of high speed and low noise, very practical Specification: Item Type: Cooling Fans for Raspberry Pi Product Material: ABS Compatible: For Raspberry Pi 3B 3B+ 4 4B, excluding for Raspberry Pi motherboard Package List: 1 x Radiator 2 x Heat Sink Package List 1 x Radiator 2 x Heat Sink