40x40x20mm Mini DC Blower Fan

40x40x20mm

WHEE 40x40x20mm mini DC blower fan is designed for compact electronic devices and space-limited cooling applications. Its compact 40mm design supports integration into embedded systems, communication equipment, smart home devices, portable electronics, and small control units. Bearing type, operating voltage, wire length, and connector options can be customized according to project requirements. WHEE provides OEM/ODM blower fan solutions for equipment manufacturers seeking reliable, application-specific thermal management products.

Model Number： WSB4020

Bearing Type： Dual Ball Bearing / Sleeve Bearing

Voltage： 5V 12V

Speed： 5000 ~ 7000 RPM

Airflow： 2.30 ~ 3.30 CFM

Static Pressure： 3.80 ~ 9.30 mmH₂O

Noise Level： 28 ~ 38 dB(A)

Wire Length： 120 mm (Standard) / Customizable

Connector： Customizable

Dongguan Wanhang Electronic Technology Co., Ltd

label: 4020 Blower Fan 40x40x20mm Blower 40mm DC Blower Mini DC Blower Fan Compact Blower Fan Small Cooling Blower Electronic Cooling Fan Embedded System Cooling Communication Equipment Cooling Smart Home Cooling Fan Portable Electronics Cooling Control Unit Cooling Space Saving Blower Custom DC Blower OEM ODM Blower Industrial Cooling Solution Thermal Management Fan Miniature Cooling Fan Custom Voltage Blower Cooling Fan Manufacturer

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