Cooling Fan Adjustable 5V 3.3V For Raspberry Pi 4 B / 3B+ / 3B / 2B / B+ CPU
Features:
-The average life of hydraulic bearings is 40,000 hours.
2.30mm mini USB cooling fan with speed control, size and super lightweight design, perfect suitable for DIY cooling and narrow place.
-Suitable for ventilation of Visual reality glasses /TV box /Raspberry pie /Router /Small PC Case and other small electronic equipment ventilation.
-Metal grill on front side, protect cable and your hands; High quality bearings, durable.
-Allow you to use it in any places with USB power supply, convenient,perfect for Home/Office/Business travel.

Description:
Independent research and development of new cooling fan, copper movement, quality assurance. Hydraulic oil-retaining bearings are different from ordinary oil-containing bearings. They are characterized by good heat dissipation, low noise, long life and no oil leakage.
Specifications:
Material: Natural Rubber
Color: black
Size: 30*30*10mm
Suitable :For Raspberry Pi 4 B / 3B+ / 3B / 2B / B+

Package included:
1* Raspberry Pie Cooling Fan Hydraulic Oil Retention

Note:
-All the pictures in our store are 100% taken from the original products. Because of light in different environments, different display screens, and other reasons, probably there will be a little chromatic aberration between picture and product.
-Due to the manual measurement and different measurement methods, please allow1-3mm deviation.Thanks!