DC 12V 2.7A 6000RPM Cooling Fan Replacement 4 Pin Connector for Antminer S7 S9

Features： 4-wire 4pin connector for easy connection. 7 fan blades and 6000RPM rotating speed ensures fast cooling. Perfect fit for Antminer S7 S9. Injection molding technology, delicate and delicate. High accuracy double ball bearings. Specifications： Applicable Models： For Antminer S7 S9 Connector： 4-wire 4Pin interface Voltage： DC 12V Current： 2.70A Speed： 6000RPM Air volume： 210.38CFM Wind pressure： 21.60mmH2O Noise： 64dBA Bearing： High accuracy double ball bearing Fan rotation： counterclockwise from the direction of the fan blade Working temperature： -10 degrees C ~ + 70 degrees C Storage temperature： -40 degrees C ~ + 70 degrees C Power Range： +-15percent of Rated Power Insulation resistance： >500M Ohm Withstand voltage： Leakage current 0.5mA 500V 1 minute Working life： 80,000 hours at an ambient temperature of 25 degrees Applications： WorkstationServer CPU Cooling Fan Frame： Injection Molding, PBT + 30percent Glass Fiber + VO Flame Retardant Wind blade： injection molding, PBT + 30percent glass fiber + VO flame retardant Cable length： Approx. 32cm 12.6inch Size： Approx. 12 x 12 x 4cm 4.7 x 4.7 x 1.6inch Color： Black Package weight： 309g Package List： 1 x Cooling Fan Note： 1. Please allow 1-3cm errors due to manual measurement. 2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. .3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.