ALMOCN Raspberry Pi DC Brushless Cooling Fan - 3.3V/5V Heatsink Cooler, 30x30x7mm for Pi 4, 3B+, 3B, 2, B+

• Working voltage: 3.0-5.8V; Current: 0.18A. Air volume: 5m3 / h; Number of revolutions: 13200RPM. It with two terminals, Its connector is separating, One-to-Two interface, can choose 3.3V or 5V.
• Upgrade bearing of this fan not only can make sure outputing a lot of wind,but also quiet enough.
• Installation Screws Included: Don't need to purchase screws by yourself.Very easy to install.
• Completely solve the overheating problem of your Raspberry Pi, and will extend the working life of your Pi or other development boards.
• Suitable for A Variety of Products: Pi fan, 30x30x7mm 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.

This fan is suitable for Raspberry Pi B / Raspberry Pi B+ / Raspberry Pi A+ / Raspberry Pi 2, Pi 3 model B and B+ and Raspberry Pi 4. The One-to-Two wire connector pins of this fan, can get connected into Raspberry Pi 3.3V or 5V pin to provide optional fan speed and optimum air flow adjustment. This fan can be installed for most of the standard Raspberry Pi cases and also is compatible with RetroFlag NESPI Case. Specifications: Fan Size: 30x30x7.5 mm (LxWxH) Connector: One-to-Two pin Rated Voltage: DC 3.0-5.8V Current: 0.1A Speed: 6000RPM±10% Airflow: 5m3/h Noise Level: 18dba±10% Wire Length: 60 mm Color: Black Package Includes: 4 x Cooling Fan（with screw and nut set）