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Black rectangular laptop cooling fan with wire connector

DBTLAP

DBTLAP Laptop Fan for Toshiba Satellite L645-SP4019 L645-SP4011M

SKU CH-9RF4-RPP5C

Replacement CPU cooler for Toshiba Satellite L645 models, tested before shipping

  • Accessory categoryCooler
  • Direct replacement for Satellite L645-SP4019 and L645-SP4011M models
  • Tested individually before dispatch so it works on arrival
  • Cooler accessory type keeps CPU temperatures under control
  • Produced by Forcecon, ADDA, Sunon or Kipo depending on stock
  • 9-month warranty backs the quality of every unit

Direct replacement for Satellite L645-SP4019

This CPU cooling fan is built to fit the Toshiba Satellite L645-SP4019 and L645-SP4011M models. It serves owners who need a new cooler after the original unit fails or becomes noisy. Buyers who want more storage or a different form factor should look elsewhere.

Tested unit spins up quietly under normal load

Each fan is tested individually before dispatch to confirm 100 percent operation. In typical use the cooler runs at low acoustic levels while moving enough air to keep the processor within its thermal envelope. Power draw remains modest and consistent with the laptop’s original design.

Forcecon, ADDA, Sunon

The package contains one fan assembly sourced from Forcecon, ADDA, Sunon, Kipo or an equivalent manufacturer based on availability. All variants share the same mounting points and connector layout for the Satellite L645 series. Photos show the actual item; compare them with your original part before ordering.

How it compares

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

Price $13.99
Cheaper than about 73% of the 6,190 comparable items (median $20.99).

Specifications

Product
Accessory categoryCooler

Questions about this item

How do I install the fan in the Toshiba Satellite L645-SP4019 and what step is often missed?

Remove the keyboard and bottom case, disconnect the old fan cable, fit the new fan, then reconnect the cable before reassembling; the step most often missed is re-seating the cable connector firmly.

What maintenance will this CPU cooler need over time?

Clean dust from the heatsink fins and fan blades every six to twelve months using compressed air; replace the fan if bearing noise appears or airflow drops.

What limit appears first when the laptop runs heavy workloads for long periods?

The single fan and heatsink reach thermal saturation, causing the CPU to throttle clock speeds to stay within safe temperature limits.

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