4020 Brushless Cooler Fan 5V 12V 24V

Item Name: 4020 Brushless Blower Fan 5V 12V 24V Feature: Quiet fans DC 5V 12V or 24V Hydraulic Bearing （or Dual Ball Bearing) Material: Measurement System: PCs in Item: 1 PC Manufacturer: CAIZHU, SUNON Made in China; Note: Two brands: CAIZHU stands for general use, and SUNNO(Taiwan) stands for higher quality (2 wires only).