HP 492120-002 Delta PFC0912DE Cooling Fan 12V 4.32A (USED LIKE NEW)
The HP 492120-002, also known by its Delta model number PFC0912DE, is a high-capacity cooling fan designed to deliver exceptional airflow in demanding server environments. With a robust build, it features durable components engineered to withstand continual operation under heavy load. Its casing is sturdy, often plastic with reinforcing structures, ensuring stability even at high rpm. The fan blades are precision-molded to allow efficient movement of air with minimal turbulence, reducing noise and vibrations. The motor is brushless, enhancing its longevity and reliability compared to brushed equivalents. Wiring is properly insulated, and the connector is typically a four-pin or similar server-grade interface, offering secure power delivery and stable operation.
Visually, the fan incorporates a square frame, with dimensions approximating 90-92 mm on each side, and a depth that gives it a solid profile suitable for server racks and chassis fan cages. Its colour is usually black, helping it blend into standard server interiors. The label on the unit bears both the HP and Delta identifiers, model numbers, and the voltage/ampere rating, professionally printed. Cooling efficiency is emphasized through blade design and overall airflow path; the fan’s design also allows for tight mounting without excessive clearance, useful in dense hardware setups. Moreover, the fan is crafted to dissipate heat reliably, even when ambient internal temperatures are high, contributing to improved system stability.
The overall impression is one of engineering focused on performance and durability rather than aesthetics. It feels solid to the touch; the fan frame gives a sense of rigidity, reducing flex. There is attention to vibration damping, either via the frame or mounting points, to mitigate stress on sensitive server components. The speed and airflow are immediately perceptible when powered, with the fan moving large volumes of air but maintaining a controlled sound profile audible, but appropriate for its environment. The build quality suggests it will last many thousands of hours if properly installed and maintained, making it a dependable choice for server cooling needs.
Features:
- Durable brushless motor design for long operational life.
- Dual ball bearing construction to reduce wear and extend lifespan.
- High airflow capability relative to its size moves large volumes of air.
- High rotational speed supporting efficient cooling under heavy load.
- Solid, rigid frame capable of resisting vibration and maintaining structural integrity.
Specifications:
| Specification | Value |
|---|---|
| Model / Part Number: | HP 492120-002 / Delta PFC0912DE |
| Rated Voltage: | 12 VDC |
| Rated Current: | 4.32 A |
| Fan Size (Frame): | ~ 90-92 × 90-92 × 38 mm |
| Rotational Speed: | ~ 8000 RPM |
| Maximum Airflow: | ~ 200-202 CFM |
| Bearing Type: | Dual ball bearing |
Applications:
- Server system cooling.
- Rack-mount chassis ventilation.
- Data center infrastructure cooling.
- High-performance computing (HPC) enclosures.
- Storage / backup hardware cooling.
Package Contents:
- 1x HP 492120-002 Delta PFC0912DE Cooling Fan 12V 4.32A (USED LIKE NEW)





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