[ INDIVIDUAL COMPONENT // COOLING ]
Delta EFB0412HHD-F00
Delta 40 × 40 × 20 mm axial frame server/equipment axial fan. Identify by the complete model and suffix on the label; related series members may differ in depth, lead count, speed, controls and load.
IDENTIFICATION: Match the complete printed model and suffix to the physical part. These records describe individual Delta SKUs, not interchangeable series families.
Specifications
| Catalog subcategory | Server fans and blowers |
|---|---|
| Exact model | Delta EFB0412HHD-F00 |
| Frame | 40 × 40 × 20 mm axial frame |
| Electrical rating | 12 V DC; 0.10 A; 1.20 W |
| Rotational speed | 8,200 RPM |
| Airflow / static pressure | Refer to the manufacturer curve for this exact suffix; no airflow or static-pressure value is inferred from related EFB models. |
| Connector and signal | Three lead wires; the product listing does not establish a standard motherboard connector or PWM signal. Check the exact pinout. |
Server and system compatibility cautions
The suffix-specific EFB0412HHD is a high-speed miniature fan. Confirm 40 × 20 mm mounting, 12 V operation, airflow direction and host tach/control expectations before substitution.
- Disconnect power before service; retain the system’s guards and airflow direction, and keep cables clear of the impeller.
- Never infer pinout, control protocol, startup current or fan-failure reporting from wire color or a similar model. Follow the host service manual and the exact Delta drawing.
- After replacement, verify tach/fan-failure monitoring and cooling under a monitored system load before returning the host to service.
Manufacturer documents
- Delta Fan — Delta EFB0412HHD-F00 product recordManufacturer model identification and published product ratings.
- Delta Electronics — Delta EFB0412HHD-F00 specification PDFManufacturer datasheet for the exact model family; check the model suffix, drawing, limits and performance curve against the labeled unit.
Use the linked manufacturer documents and the server/system manual as final authority. This static archive entry is not an electrical or compatibility guarantee.