12 CM big fan design, come loose hot effect well being MTBF can amount to 50000 hours applicability20 + 4 PIN connector, compatible with 24 needle motherboardSATA interface, high-speed SATA hard drive supportBuilt-in amplifier circuit, magnetic PFCSix heavy protection function: the flow, over/under voltage, over power, high temperature, short circuitThrough the Chinese mandatory 3 C ...