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Small black laptop CPU cooling fan with plastic housing and wire connector

DBTLAP

DBTLAP Laptop CPU Fan for Toshiba Satellite L645D-S4050 L645D-S4100WH L645D-S4037RD

SKU CH-Y1VM-PJE12

Replacement CPU cooler for compatible Toshiba Satellite L645D models, tested before shipping

  • Accessory TypeCooler
  • Keeps your Toshiba Satellite L645D cool with a compatible CPU fan
  • Each unit tested individually to ensure 100% working order before dispatch
  • Direct replacement for L645D-S4050, L645D-S4100WH, L645D-S4037RD models
  • Brand new condition guarantees reliable performance from first use
  • Supplied as a single fan unit ready for installation

Replacement CPU Fan for Toshiba Satellite L645D

This DBTLAP cooling fan replaces the original processor cooler in Toshiba Satellite L645D-S4050, L645D-S4100WH, L645D-S4037RD and L645D-S4100 notebooks. It is intended for owners of those specific models who need to restore proper thermal management after a failure.

Tested Unit with Standard Connector

Each unit is tested individually before dispatch to confirm it spins and powers correctly. The fan uses the native laptop connector so installation follows the original routing without adapters or soldering. Manufacturer branding varies between Forcecon, ADDA, Sunon, Kipo or equivalent depending on stock.

Upgrade from a Failed or Noisy Stock Cooler

This part directly substitutes a worn, seized or loud factory fan that can no longer maintain safe CPU temperatures. The improvement is worthwhile when the original cooler has stopped spinning or developed bearing noise that affects daily use. It does not address chassis airflow limits or GPU thermal zones.

Highlights

  • Keeps your Toshiba Satellite L645D cool with a compatible CPU fan
  • Each unit tested individually to ensure 100% working order before dispatch
  • Direct replacement for L645D-S4050, L645D-S4100WH, L645D-S4037RD models
  • Brand new condition guarantees reliable performance from first use
  • Supplied as a single fan unit ready for installation

Specifications

Accessory TypeCooler

Questions about this item

Does this cooler use a USB interface and what voltage does it draw?

The fan connects to the laptop's internal 5 V fan header, not USB, and draws power directly from the motherboard.

What mounting holes or screw spacing does the fan need to fit the L645D chassis?

The replacement matches the original Forcecon, ADDA, Sunon or Kipo mounting pattern used in the Satellite L645D-S4050, L645D-S4100WH and L645D-S4037RD.

How is the fan installed and which step do people often get wrong?

Remove the keyboard deck, disconnect the old 3-wire connector, fit the new unit, reconnect, then reassemble; the common error is forgetting to peel the old thermal pad off the heatsink.

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