Delta EFB0412VHD 40x40x20mm 12V DC Axial Fan
- Product SKU: CFS-BL-04020-0412V-U
- Category: 12 Volt DC Cooling Fans, 40x40x20mm Cooling Fans, DC Brushless Fans, Delta Cooling Fans
Confirm Fit Before Ordering
Use this quick check first, then review the full Product Specifications tab before placing an order.
Share the original fan label, connector photo, or target quantity so the team can check compatibility or quote bulk supply.
Reference model: EFB0412VHD
Product Specifications
Review the technical data used for replacement matching, procurement comparison and engineering approval.
Delta EFB0412VHD specifications and selection
The photographed label identifies EFB0412VHD, 12V DC, with a 0.18 A current marking. The values below are reference specifications from Delta specification Rev.00, dated 2004-12-28. Confirm the fitted connector and the offered unit before replacement.
| Complete model | EFB0412VHD |
|---|---|
| Bare fan dimensions | 40x40x20mm |
| Voltage | 12V DC |
| Operating voltage range | 7.0–13.8 V DC |
| Input and nameplate current | 0.12 A input; 0.18 A maximum / nameplate |
| Input power | 1.44 W input; 2.16 W maximum |
| Speed | 9000 (reference) RPM |
| Airflow | 10.10 CFM at zero static pressure; .286 m³/min |
| Static pressure | .416 in H2O at zero airflow |
| Noise | 32.5 dB(A) average; 36.0 dB(A) maximum at 1 m intake |
| Bearing | Two ball bearings |
| Wiring and signals | Two power leads: red positive, black negative; no separate control or sensor lead in this drawing |
| Photographed configuration | no suffix visible on clear label; base model |
What should I check before ordering?
Delta readings follow a ten-minute warm-up. Airflow and pressure are different endpoint tests, not simultaneous operating values. Noise is measured in free air at rated voltage, one metre from the intake in an anechoic chamber. Match the full model, mounting holes, supply voltage and fitted connector. Lead count does not establish pinout or equipment compatibility.
Delta EFB0412VHD Rev.00 specification, pages 1, 2, 3, 6
For help comparing the full label and connector, send a fan photo.
Original listing photograph: complete label and visible configuration
Compatibility Verification Checklist
Before ordering, please confirm these critical points:
- 1Exact model number on the original fan label
- 2Frame size: length, width and thickness
- 3Rated voltage and current
- 4Connector type and wire sequence
- 5Wire count: 2-wire, 3-wire or 4-wire PWM
- 6Airflow direction and mounting hole position
- 7Cable length and application environment
Still unsure? Send us photos of your fan label, connector and equipment. We will help check compatibility before you order.
Datasheet / Drawing
Use official documents and dimensional references when available. If a document is missing, contact us before ordering for replacement matching support.
Bulk Order
For repair batches, OEM projects or distributor replenishment, send the model number, target quantity, connector requirements and delivery destination.
Shipping & Returns
Shipping options, lead time and return eligibility may vary by product, quantity and destination. Confirm compatibility before ordering replacement fans.
- For bulk orders, request freight planning and availability confirmation before payment.
- For replacement orders, compare model, size, voltage, current and connector before installation.
- Unused items should remain in original condition for return review according to store policy.
FAQ
Common checks for replacement cooling fan sourcing.
Can you help match an old fan?
Yes. Send photos of the fan label, connector and equipment so we can check model, voltage, frame size and wiring.
Can I use a different brand as a replacement?
Often yes, but only after confirming frame size, electrical rating, airflow requirement, bearing type, connector and wire sequence.
What information is needed for a bulk quote?
Send part number, quantity, target lead time, connector or cable requirements and shipping destination.
