TOPLAB
TOPLAB 4028 12V Server Fan
12V server cooling fan, 4028 model for AVC DB04028B12U line
- 12 V server cooling for dense 1U chassis
- 4028 form factor fits standard rack-mount bays
- New condition ensures full rated airflow from day one
- Direct replacement for AVC DB04028B12U line fan
TOPLAB 4028 12V Server Fan
The TOPLAB 4028 is a 12 volt server fan designed for equipment that uses the AVC DB04028B12U form factor. It serves technicians and system integrators who need a direct replacement for this specific cooling unit.
Capacity and headroom
The fan delivers airflow suited to the 4028 chassis size at 12 volts. It runs out of headroom when thermal loads exceed the original AVC specification or when a different voltage or mounting pattern is required.
Highlights
- 12 V server cooling for dense 1U chassis
- 4028 form factor fits standard rack-mount bays
- New condition ensures full rated airflow from day one
- Direct replacement for AVC DB04028B12U line fan
Specifications
No published specifications for this item yet.
Questions about this item
Will the 12 V 4028 fan connect to the four-pin header on my older server motherboard?
The fan is built for a 12 V line connection; match the header pin-out to the fan leads before powering on.
How can I confirm the 4028 fan is spinning correctly after installation?
Listen for steady airflow and check the server’s hardware monitor for a stable RPM reading once the system posts.
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