4 pcs Mini Cooling Fan for Raspberry Pi, Dealikee Brushless 3.3V 5V DC Quiet Fan 30x30x7mm Heatsink Cooler Fan for Raspberry Pi 5 4 Model B, 3 B+, Pi 3, Pi 2, Pi 1 B+, RetroFlag NESPI Case

• Super Quiet: This fan will not make you feel uneasy during they are working, but also a quiet experiment environment for you.
• Unique Terminal Interface: Come with two terminals, Their connectors are separated, One-to-Two interface, you can choose 3.3V or 5V. According to the voltage requirements in accordance with your needs to choose to use.
• Effective for Raspberry Pi or other experimental tools to quickly dissipate heat and will extend the working life of your Pi other development board.
• Installation Screws Included: Don't need to purchase screws by yourself. Intimate service, easy to install!
• Widespread Use: for Raspberry Pi B, B+, A+, 2, 3 model B and B+ and Pi Zero/Zero W other robotic projects and development boards.

Specifications: Fan Dimension: 30x30x7.5 mm (LxWxH) Wire Length: 2.6 inches (66mm) Connector: One-to-Two pin Color: Transparent Operating Voltage: DC 3.3V - 5V Start up Voltage: DC 3V Suitable for Raspberry Pi or other development board. Used for used for Raspberry Pi 4,Pi 3, Pi 2, Pi Model B+ Package Included: 4 x Cooling Fan 16 x Nuts 16 x Screw