About the Product

YD4028HBL 40x40x28mm 12V Cooling Fan – Reliable PSU Fan Replacement for Bitmain APW8/APW9

Ensure stable and efficient cooling for your Bitmain APW8 and APW9 power supply units with the YD4028HBL 4028 Cooling Fan. Designed for high-speed airflow and durable performance, this 40mm fan helps maintain optimal operating temperatures within your mining setup.


Engineered for Miner PSU Stability

Operating at 12V DC and 0.30A, this fan features a compact 40×40×28mm form factor (commonly known as “4028”). The high-speed airflow and stable dual ball bearing design ensure long-term performance in high-temperature mining environments.


Key Features:

  • Model: YD4028HBL

  • Dimensions: 40 x 40 x 28 mm

  • Voltage: DC 12V

  • Current: 0.30A

  • Bearing Type: Dual Ball Bearing

  • Connector: 2-pin/3-pin (varies by batch)

  • Application: Replacement fan for Bitmain APW8 / APW9 PSU

  • Airflow & Noise: High-speed airflow with moderate noise levels for industrial applications


Specifications Summary

Feature Details
Size 40×40×28 mm (4028 format)
Voltage 12V DC
Current 0.30A
Compatibility Bitmain APW8 / APW9 PSU
Bearing Type Dual Ball Bearing
Fan Type High-Speed Industrial Fan
Application PSU Cooling, ASIC Mining Use