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Small black laptop cooling fan with four-pin connector

DBTLAP

DBTLAP KSB0505HB -AJ1J DC05V 0.50A 4PIN replacement fan

SKU CH-9TNQ-KBWC6

A 5 V, 0.50 A four-pin replacement fan tested before shipping for Delta cooling assemblies

  • Accessory TypeCooler
  • Direct replacement for DELTA KSB0505HB-AJ1J fan
  • 5 V DC and 0.50 A power draw matches original spec
  • Four-pin connector ensures correct motherboard control
  • Single tested unit ships ready for installation
  • Verify part number and photos for 100% compatibility

Replacement Fan for Delta Cooling

This DBTLAP fan replaces the Delta KSB0505HB-AJ1J unit in compatible laptop cooling pads. It runs on DC 5 V and draws 0.50 A through a four-pin connector. The part is new and tested before shipping.

Upgrading from a Failed Original

The swap is worthwhile when the original Delta fan becomes noisy, spins slowly or stops entirely. Matching the exact part number restores the cooling performance the pad was designed to deliver without modifying the host device.

Straightforward Drop-In Installation

Remove the old fan, connect the four-pin plug and secure the replacement in the same mounting points. The main risk is ordering a visually similar but electrically different model; verify the KSB0505HB-AJ1J marking on your existing fan before purchasing.

Highlights

  • Direct replacement for DELTA KSB0505HB-AJ1J fan
  • 5 V DC and 0.50 A power draw matches original spec
  • Four-pin connector ensures correct motherboard control
  • Single tested unit ships ready for installation
  • Verify part number and photos for 100% compatibility

Specifications

Accessory TypeCooler

Questions about this item

Will the 4-pin connector on this KSB0505HB fan match my laptop's motherboard header?

The fan uses a 4-pin connector rated for DC 5 V and 0.50 A; verify your original fan carries the same part number and pin layout before ordering.

Which step do people skip when swapping this DELTA cooling fan into a laptop?

Many forget to peel the protective film off the thermal pad surface and to route the cable clear of the heatsink screws before tightening the assembly.

What part of this replacement fan typically wears out first after extended use?

The sleeve bearing inside the motor is the usual wear point; expect increased noise or reduced speed after long service intervals.

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