ADDA

ADDA AD1224UB-F51 24V 0.40A 120x38mm Axial Fan

Available: Confirm availability
Compatibility checkpoint

Confirm Fit Before Ordering

Use this quick check first, then review the full Product Specifications tab before placing an order.

Before ordering: Compare the original fan label, frame size, rated voltage/current, connector, wire count, airflow direction and mounting holes.
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Price
$24.49
Need confirmation before ordering?

Share the original fan label, connector photo, or target quantity so the team can check compatibility or quote bulk supply.

Request Bulk Quote Ask Compatibility Check Send Fan Photos

Reference model: AD1224UB-F51

Product Specifications

Review the technical data used for replacement matching, procurement comparison and engineering approval.

ADDA AD1224UB-F51 24V 0.40A 120x38mm Axial Fan

The ADDA AD1224UB-F51 label reads DC 24V, 0.40A and ON-0643B. Two red and black leads enter a black sleeve and terminate in a white plug. ADDA lists the matching 0.40A model with a 120x120x38mm frame and ball bearing.

Photographed model / marking AD1224UB-F51; ON-0643B
Nameplate input 24V DC, 0.40A
Matching ADDA model table 120x120x38mm; ball bearing; 3200 RPM; 122.0 CFM; 0.394 inH2O; 48.0 dBA
Visible harness Two leads in a black sleeve; white plug

What must be matched beyond the F51 model number?

Compare the ON-0643B marking, connector keying, cable length and mounting. The model table does not establish an equipment-specific connector or guarantee interchangeability with a different F51 revision.

Original photograph 1; Original photograph 2; Original photograph 3; ADDA 0.40A model table

Send the complete label, connector and mounting photos for matching help. For multiple units, request a quantity quote.

Replacement confirmation

Compatibility Verification Checklist

Before ordering, please confirm these critical points:

  1. 1
    Exact model number on the original fan label
  2. 2
    Frame size: length, width and thickness
  3. 3
    Rated voltage and current
  4. 4
    Connector type and wire sequence
  5. 5
    Wire count: 2-wire, 3-wire or 4-wire PWM
  6. 6
    Airflow direction and mounting hole position
  7. 7
    Cable length and application environment

Still unsure? Send us photos of your fan label, connector and equipment. We will help check compatibility before you order.

Send Fan Photos Ask for Compatibility Check

Datasheet / Drawing

Use official documents and dimensional references when available. If a document is missing, contact us before ordering for replacement matching support.

Datasheet URL Contact us to confirm
Dimension drawing Contact us to confirm

Bulk Order

For repair batches, OEM projects or distributor replenishment, send the model number, target quantity, connector requirements and delivery destination.

Reference model AD1224UB-F51
Manufacturer / brand ADDA
Request Bulk Quote

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.