MR33 40mm Ultra High Speed Motor Cooling Fan
40mm Motor cooling Fan features a 7 short blades with larger brushless motor coil.
Which allow higher torque to push the blade to the very
high speed range of 14,000-15,000 RPM => 8.4V
Size => 40mm x 40mm x 10mm
Weight => 14g
Operating Voltage => 6V-8.4V
RPM => 8.4V :14,000 ~15,000