Description
The AVC DB04028B12U is a high-performance 40×40×28mm axial cooling fan designed for servers, industrial equipment, and other demanding thermal management applications. It features 4-wire PWM control for precise speed adjustment and efficient cooling performance23.
Key Parameters:
Dimensions: 40×40×28mm (4028 size)13
Voltage: 12V DC24
Current: 0.66A24
Power Consumption: ~7.92W (12V × 0.66A)2
Control Method: 4-wire PWM (supports dynamic speed adjustment)23
Bearing Type: Dual ball bearing (long lifespan, high reliability)15
Noise Level: Not explicitly stated, but optimized for server environments5
Connector Options: Available in 2-wire, 3-wire, or 4-wire configurations (customizable upon request)48
Applications:
Server cooling systems23
Industrial equipment ventilation1
High-performance computing (HPC) and data centers8
Advantages:
✔ PWM Control – Enables smart thermal management via PWM signals23
✔ Durable Design – Dual ball bearings ensure extended service life15
✔ Compact & Efficient – Ideal for space-constrained applications34
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