Yeah Racing Typhoon Signal 10 40mm fan

Yeah Racing have a new high-performance fan unit available, the Typhoon Signal 10 Master Competition. Named after the strongest hurricane level in the Saffir Simpson Scale the 40mm unit is high-voltage compatible, allowing to use it with up to 8.4V input, it is dual ball-raced, comes with highly heat-resistant black silicone wires and a Futaba-style connector.

Source: Yeah Racing [yeahracing.com]