We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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 categoryCooler
  • 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.

How it compares

Measured against everything we stock in Laptop Cooling Stands & Fans, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 77% of the 6,190 comparable items (median $20.99).

Specifications

Product
Accessory categoryCooler

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.

More in Laptop Cooling Stands & Fans

Similar items