OVERVIEWHeat is the enemy, especially when it comes to electric motors. Keep your temperatures in check and your motor running efficient and cool with our Motor Heatsink 540 Size with Cooling Fan. The motor heatsink clips right onto your 540-sized motor, and features an anodized coating and multiple heatsink fins for added cooling surface area. The 30mm cooling fan is powered through a standard 2-pin Rx plug. The Motor Heatsink is available in blue, silver, black, gold, green, gunmetal, orange, purple, and red anodizing.