Holiday Shipping Details & Extended Holiday Returns 
Screws are not included.
If you need screws, please buy them separately (available in our store)
Designed for projects that requires cooling or ventilation.
As a replacement fan for various products.
Cooling fan replacement 4-pin connector.
Fits for Antminer Bitmain S7/S9. 6000RPM speed, high efficiency.
Made of quality material, practical and durable.
Light in weight, easy to install and use.
With 35cm cable, use conveniently.
Specifications:
Material: Plastic
Color: black
Current: 2.7A
Size: 120*120*38mm
Connector: 4 Pin
Speed: 6000RPM
Bearing: high precision double ball bearing