52Pi DC 5V Cooling Fan ( 30*30*7mm) Heatsink Kit for Raspberry Pi

[Description] This is a cooling fan kit for Raspberry Pi 4B/3B/3. It has a powerful fan; it can be a good cooling kit for your project.  It designed for your Raspberry Pi project; it has a smooth aluminum heat sink so that it can stick to your chip closely in order to fast heat dissipation.  The high performance & silence cooling technology designed fan makes no noise around your RPi.   [Features] Easy to assemble Good Heat Dissipation Effect Material: Plastic Acrylic Light Weight [Package Includes] Option 1 1 x 30*30*7 DC 5V Cooling Fan 1 x Screw Set 1 x Heat Sink Set for Pi 4B 1 x Heat Sink Set for Pi 3B+ Option 2 Option 1*2 Option 3 Option 1*4