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Black laptop CPU cooling fan with four-wire four-pin connector

DBTLAP

DBTLAP Laptop Cooling Pad 4-Wire 4-Pin 598789-001

SKU CH-9YA7-6V1W2

Replacement CPU cooling fan with 4-wire 4-pin connector for compatible laptops

  • Accessory TypeCooler
  • Direct replacement for DELTA KSB0505HB -9F2D
  • 4-wire 4-pin connector ensures precise speed control
  • Part number 598789-001 guarantees 100% compatibility
  • Brand-new DBTLAP fan restores original cooling performance
  • Single fan unit matches the factory component exactly

Replacement CPU Cooling Fan

The DBTLAP laptop CPU cooling fan replaces the DELTA ELECTRONICS KSB0505HB -9F2D unit bearing part number 598789-001. It is a direct swap for technicians and owners servicing a compatible laptop chassis. The package includes one fan ready for installation.

4-Wire 4-Pin Connector Limit

The fan uses a 4-wire 4-pin connector that carries power, ground and a PWM control signal. Boards with only a 3-pin header cannot accept the speed-control wire, so the fan will not fit those systems. Verify the motherboard header before ordering.

Part Number 598789-001 Compatibility

The single specification that decides fit is the exact part number 598789-001 stamped on the original cooler. Cross-reference this code with your service manual or the label on the existing fan. Buyers who need a different part number cannot use this unit.

Highlights

  • Direct replacement for DELTA KSB0505HB -9F2D
  • 4-wire 4-pin connector ensures precise speed control
  • Part number 598789-001 guarantees 100% compatibility
  • Brand-new DBTLAP fan restores original cooling performance
  • Single fan unit matches the factory component exactly

Specifications

Accessory TypeCooler

Questions about this item

Which fan part number matches my Delta Electronics cooler?

The replacement is built to the Delta Electronics KSB0505HB -9F2D specification and carries the 598789-001 identifier, so match that code against your original unit before ordering.

What does the 4-wire 4-pin connector do once the fan is installed?

The four-wire, four-pin plug carries power, ground and a PWM control signal, letting the motherboard adjust fan speed automatically based on CPU temperature.

How does the 4-pin interface limit or enable speed control in practice?

Because the connector follows the standard 4-pin PWM layout, the system can vary the fan from minimum to maximum RPM without voltage throttling, giving precise thermal management.

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