This is a Scorpion 30mm Aluminum Hi-Speed Cooling Fan, a fan made to compliment and match the Scorpion Tribunus 80A, 120A, and 130A ESCs. This is a powerful cooling fan, built of Aluminum alloy and made to deliver excellent cooling power for your ESC. It increases air flow to help extend the lifespan of your ESC.

Specifications:

Length: 30mm (1.18")

Width: 30mm (1.18")

Thickness: 10.6mm (0.42")

Weight: 15.5g

Fan Speed 8.4V: 28,000 RPM