Description: brand new and high quality Features: Made of environmentally friendly ABS material, it is lightweight and durable. It is easy to install and connect the Argon Mini fan to Raspberry Pi 4B/3B+/3B. It is for ideal for cooling raspberry pi, computer for case, inverter, LED lights, humidifier, aroma diffuser, receiver, projectors and other DIY projects ventilation. Ultra-thin design allows fast heat dissipation, making it a perfect heat sink. With a pure copper metal bottom and a switch, it can be manually adjusted to meet various needs. Specifications: Matetial : ABS Net Weight : Approx. 24g Compatible With : RPi 4B/3B+/3B Size: 45x45mm/1.77x1.77 inches Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. In PWN mode, it will only rotate at 55 degrees by default. Package includes: 1 Argon Mini Fan ( Not Include the Raspberry Pi )