These cooling fans are made in an aluminium housing for better heat dissipation
Features:
Color: Black/RedWeight: 15gT6 Aluminum Heat Sink Designed CaseReverse Polarity ProtectedSpecifications:
Size: 30 x 30 x 10mmPlug: 2 Pin JST/ReceiverWire Length: 180mmSpeed: 28,000RPMMax Voltage: 8.75v (2 cell lipo)Current 0.65Amps at 7.4V