<p>7000RPM Cooling Fan Replacement 4-pin Connector For Antminer Bitmain S7 S9</p> <p>Feature:</p> <p>Connector: 4-wire original server dual connector</p> <p>Size: 120 * 120 * 38mm</p> <p>Voltage: DC 12V</p> <p>Current: 5.0A</p> <p>Speed: 7000RPM</p> <p>Air volume: 310,38CFM</p> <p>Wind pressure: 30mmH2O</p> <p>Noise: 64dB-A</p> <p>Bearings: High precision double ball bearings</p> <p>Fan frame: injection molding, PBT + 30% glass fiber + VO flame retardant</p> <p>Blade: injection molding, PBT + 30% glass fiber + VO flame retardant.</p> <p>Fan rotation: viewed from the fan blade counterclockwise</p> <p>Operating temperature: -10 degrees Celsius to +70 degrees Celsius</p> <p>Storage temperature: -40 degrees Celsius to +70 degrees Celsius</p> <p>Power range: plus or minus 15% of rated power</p> <p>Insulation resistance: more than 500 megohms</p> <p>Withstand voltage: sink leakage current 0.5mA 500V / 1 minutes</p> <p>Working life: 80,000 hours when the ambient temperature is 25 degrees</p> <p>Scope of application: workstation cooling / server CPU cooling</p> <p>Cable Length: 25cm</p> <p>Fit For: For Antminer Bitmain S7 S9</p> <p>Package Included:</p> <p>1 x Cooling Fan</p> <p> </p>

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