6pcs for Raspberry Pi DC Brushless Cooling Fan Heatsink Cooler Radiator Connector Separating One-to-Two Interface 3.3V 5V for Raspberry Pi 4 Pi 2/Pi 3/3B+ and Pi Zero/Zero W or Other Robot Project Features: This Pi fan not only support for Raspberry Pi 2/ Pi 3/3B+ and Pi Zero/Zero W, but compatible with other development board. Its connector is separating, One-to-Two interface, can choose 3.3V or 5V. Rated voltage: DC5V Working voltage: 3.0-5.8V Current: 0.18A Air volume: 5m3 / h Number of revolutions: 13200RPM Noise: 18 dB Package Including: 6 x pi fan 24 x nuts M2.5 24 x screw M2.5 * 14mm

????Sleeve fan suitable for Raspberry Pi 4 and 3 B+. One-to-Two wire connector Interface for dual speed mode (3.3V and 5V DC), Compatible with other robotic projects and development boards. ????Installation Screws Included: Don't need to purchase screws by yourself. Screws Included. Fast installation in seconds. Intimate service, easy to install!. ????Unique Terminal Interface: It with two terminals, Its connector is separating, One-to-Two interface, can choose 3.3V or 5V. According to the voltage requirements in accordance with your needs to choose to use; Working voltage: 3.0-5.8V; Current: 0.18A. Air volume: 5m³ / h; Number of revolutions: 13200RPM. ????Super Quiet: This fan will not make you feel uneasy during they are working, but also a quiet experiment environment for you. Perfect Cooling Tool: Quickly dissipate heat for your for Raspberry Pi or other experimental tools to and extend the lifespan of your Pi or other development boards. ????Suitable for A Variety of Products: Pi fan, 30x30x7mm for Raspberry Pi zero w heatsink, suitable for Raspberry Pi 4 Pi 2/ Pi 3/3B+ and Pi Zero/Zero W, Retroflag NESPi case and Nespi Case. Not necessarily using them for Raspberry Pi but rather for cooling of a desert traversing robot project. This fan gives a smooth and quick working performance, which will provide you a perfect working space.