This is the Cooling Fan for Mavic Pro & Mavic Pro Platinum Drone series, this is the cooling fan for CPU processor. If your PC fan is running very loud or not functioning then a replacement may be needed. The fan uses an integrated flex cable to connect to the motherboard. The cable connects via 2-pin connector making it a plug and play replacement module, attaches to your existing heatsink. Compatible Part Number(s): AB03504HX100000, CP.PT.S00049 Direct Current: DC 4V / 0.4A, 1.0W Power Connection: 2-Pins 2-Wires, Wire-to-Board Reference list of compatible with models: - Mavic Pro - Mavic Pro Platinum