About the Product

DBTB0428B2U 4cm High-Performance Cooling Fan – Reliable Cooling for PSU and Mining Equipment

Maintain optimal temperatures in your power supply units and crypto mining gear with the DBTB0428B2U 4cm Cooling Fan. Engineered for high efficiency, this compact fan delivers stable airflow in demanding environments, ensuring reliable heat dissipation and system performance.

With its DC 12V input, 0.85A current, and robust ball bearing design, this fan is ideal for tight spaces requiring high-speed, high-pressure cooling—such as inside mining PSUs or other compact electronic enclosures.

Key Features:

• Model: DBTB0428B2U

• Size: 40x40x28mm (4cm)

• Voltage: 12V DC

• Current: 0.85A

• Bearing Type: Dual Ball Bearings

• Application: Power supply units, crypto miners, compact electronics

• Design: High RPM and airflow in a small footprint