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.