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Square 75mm black cooling fan with four-pin connector

DBTLAP

DBTLAP Firstd FD9238U12D 12V 1.20A 7525 75mm 4-pin laptop cooling pad

SKU CH-J0TM-48HS2

A 75 mm square, 25 mm thick 12 V 1.20 A four-pin cooling fan for laptop coolers

  • Accessory TypeCooler
  • Efficient cooling with 12 V 1.20 A operation
  • Compact 75 mm square frame fits tight spaces
  • 25 mm thickness suits slim laptop chassis
  • Four-pin connector enables precise PWM speed control
  • Direct replacement for Firstd FD9238U12D part number

Replacement fan for Firstd FD9238U12D

This 12 V 1.20 A cooling fan matches the Firstd FD9238U12D part number and fits laptops that use a 75 mm square frame with a 25 mm thickness. It is intended for owners who need a direct swap for a worn or noisy original unit.

Four-pin PWM interface limits

The 4-pin connector provides pulse-width modulation speed control and tachometer feedback, but the fan only operates within the 12 V 1.20 A rating supplied by the laptop's header. Systems that deliver a different voltage or lack PWM support will not run this fan correctly.

Straightforward drop-in installation

The package includes only the fan itself, so installation requires removing the old unit and connecting the 4-wire plug to the existing header. Compatibility issues usually arise when the mounting hole pattern or connector keying differs from the original, so verifying the part number against the old fan is essential.

Highlights

  • Efficient cooling with 12 V 1.20 A operation
  • Compact 75 mm square frame fits tight spaces
  • 25 mm thickness suits slim laptop chassis
  • Four-pin connector enables precise PWM speed control
  • Direct replacement for Firstd FD9238U12D part number

Specifications

Accessory TypeCooler

Questions about this item

How do I know the Firstd FD9238U12D is the correct replacement for my laptop?

Match the model number FD9238U12D and verify the 75x75x25 mm dimensions against your original fan; the supplier recommends comparing photos and part numbers before ordering.

What does the 1.20A rating mean for actual cooling performance?

The 1.20A draw at 12V indicates the maximum current the motor can use; higher current typically supports stronger airflow, but real cooling depends on your laptop's thermal design and fan curve.

What does the 4-pin connector control on this fan?

The 4-wire interface provides power, ground, a tachometer signal for speed reporting, and a PWM input so the system can adjust fan speed dynamically.

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