Lazmin Cooling Fan, DC 12V 2.7A 6000RPM Cooling Fan Replacement 4 Pin Connector for Antminer S7 S9 with Speed Sensor Server Inverter Axial Case Cooling Fan, Bearing Fan, CPU Cooling Fan

• 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 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-precision double ball bearing Fan rotation: counterclockwise from the direction of the fan blade Working temperature: -10 °C ~ + 70 °C Storage temperature: -40 °C ~ + 70 °C Power Range: ±15% of Rated Power Insulation resistance: >500MΩ Withstand voltage: Leakage current 0.5mA 500V / 1 minute Working life: 80,000 hours at an ambient temperature of 25 degrees Applications: Workstation/Server CPU Cooling Fan Frame: Injection Molding, PBT + 30% Glass Fiber + VO Flame Retardant Wind blade: injection molding, PBT + 30% glass fiber + VO flame retardant Cable length: Approx. 32cm / 12.6inch Size: Approx. 12 * 12 * 4cm / 4.7 * 4.7 * 1.6inch Color: Black Package weight: 309g Package List: 1 x Cooling Fan Note: Please allow 1-3cm errors due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.