This is the Cooling Fan for the Castle Creations Sidewinder 3,
or Sidewinder SCT Electronic Speed Controls.
Snaps onto ESC, no screws required
Fan with Wire Lead and Connector
Input Voltage: 4.8 - 7.4V
Maximum RPM: 14,000
Wire Length: 11.4" (290mm)
Waterproof: NO, remove before exposing ESC to moisture