Specification:
Quantity: 4 pcs
Colour: black
Size: 40x40x10mm
Wind blade material: high quality plastic

Features:
Bearing type: double ball bearing
Rated voltage: 12V DC, current: 0.1A
Function: power saving design, high quality and stable balance work, high speed and large airflow, low noise and high efficiency, long life.
Applications: for 3D printers and computer CPU coolers, etc.

Warm tips:
All data are measured manually, please understand if there is any error!