SUNON

SUNON KD0503PHB3-8 30x30x15mm 5V DC Axial Cooling 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
$18.19
Need confirmation before ordering?

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

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Reference model: KD0503PHB3-8

Product Specifications

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

SUNON KD0503PHB3-8: listed specifications

This listing identifies SUNON KD0503PHB3-8, a cooling fan. Compare the complete part number and listed specifications with the unit you need.

Brand SUNON
Complete model KD0503PHB3-8
Listed frame size 30x30x15mm
Listed input 5V DC

Before ordering

What input is listed for KD0503PHB3-8?

The listed input is 5V DC. Compare the original supply rating and polarity before connection.

What dimensions should I check for KD0503PHB3-8?

The listed frame size is 30x30x15mm. Compare mounting-hole positions, frame thickness and available installation clearance.

How do I check the connection for KD0503PHB3-8?

Compare the full label, connector shape and pinout with your original unit. Ask for identification help if the harness or model suffix differs.

Send label and connector photos for identification help. For multiple units, request a wholesale 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 KD0503PHB3-8
Manufacturer / brand SUNON
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.