7500RPM Coo♪ing Fan Rep♪acement 4-pin Connector For Antminer Bitmain S7 S9 x ♪ | eBay
Amazon.com: DC 12V 2.7A 6000RPM Cooling Fan Replacement 4 Pin Connector for Antminer S7 S9 with Speed Sensor Server Inverter Axial Case Cooling Fan,CPU Cooling Fan, Bearing Fan : Electronics