About the Product
SNOWFAN YY4028H12B 40mm Cooling Fan – Reliable Replacement for Iceriver PSU

Ensure efficient cooling and uninterrupted mining with the SNOWFAN YY4028H12B, a high-performance 40mm fan engineered as a direct replacement for the Iceriver BP-H-3640 power supply. Designed with durable metal bearings and copper fixing rings, this fan delivers long-lasting operation and superior thermal management.

Its compact design, combined with a 12V input, 0.54A current, and 18000 RPM speed, ensures strong airflow and quick heat dissipation—minimizing thermal strain on your mining hardware.


Technical Specifications:

FeatureDescription
BrandSNOWFAN
ModelYY4028H12B
Size40 x 40 x 28 mm
Voltage12V DC
Current0.54A
Fan Speed18,000 RPM
Noise Level45 dB
Air Volume26 CFM
Interface Type4-wire 4-pin connector