Description
The compact axial fan SUNON PSD1204PQBX-A is designed for forced cooling of electronics in limited space. Thanks to its 4-wire connection with PWM control, it is suitable for applications where speed control and stable heat dissipation from power elements, server assemblies or industrial equipment are required.
Technical specifications
Manufacturer: SUNON
Model: PSD1204PQBX-A
Type: axial DC fan
Dimensions: 40 × 40 × 28 mm
Power supply: 12V DC
Current: 0.81A
Power consumption: 9.6 W
Control: PWM (4 wires)
Bearing: double ball bearing
Functions and features
4-wire connection allows PWM speed control
Double ball bearing is suitable for long-term operation
Compact 40 mm design for installations with limited space
Designed for forced cooling of electronic assemblies
Ideal for
Server and network elements
Industrial control units and switchboards
Power supplies, converters and power modules
Cooling densely packed electronic devices
Package contents
1 pc fan SUNON PSD1204PQBX-A
Why choose this product?
Verified SUNON fan model with defined electrical parameters
PWM control for integration into cooling control systems
Ball bearing design for more demanding operating conditions
Installation and operating instructions
Before installation, verify the mechanical dimensions, airflow orientation, and mounting hole spacing of the device.
For proper PWM control function, use a compatible 4-pin control output.
Ensure sufficient air supply and exhaust to prevent recirculation of warm air
Safety notice
The fan is designed for 12 V DC power supply; do not connect to a higher voltage
When handling, ensure protection against objects entering the rotor and secure fastening against vibrations.
Before connecting, disconnect the device from the power supply and check the correct wiring.
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