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Silver metal laptop CPU heatsink with finned radiator and copper pipe for Dell Inspiron 13 5378

DELL

DELL Inspiron 13 5378 13.3" CPU Cooling Heatsink 1VJDK

SKU CH-RK78-8MAEX

An OEM CPU cooling heatsink built for the Dell Inspiron 13 5378 13.3-inch laptop to maintain stable processor temperatures

  • Compatible ManufacturerFor Dell
  • Compatible ModelsFor Dell Inspiron 13 5378
  • OEM Dell part guarantees exact fit for Inspiron 13 5378
  • Passive aluminium heatsink draws heat away from the CPU efficiently
  • Precision mounting ensures reliable thermal contact with the processor
  • Prevents thermal throttling so the laptop keeps its performance steady
  • Durable construction withstands repeated service and long-term use

Dell Inspiron 13 5378 CPU Heatsink

This OEM heatsink is engineered specifically for the Dell Inspiron 13 5378 13.3-inch laptop. It serves as a direct replacement for the original CPU cooling component. Technicians and owners use it to restore proper thermal management during repairs or maintenance. It is not for users seeking active fan assemblies or cooling upgrades for other models.

Passive Thermal Limits

The heatsink relies on passive heat dissipation to transfer thermal energy away from the processor. Its capacity is defined by the physical constraints of the 13.3-inch chassis and the original system design. Sustained heavy workloads may exceed its ability to prevent throttling without adequate airflow. It cannot compensate for degraded thermal paste or blocked ventilation paths elsewhere.

Part Number 1VJDK Compatibility

The sole determinant for correct fitment is the Dell part number 1VJDK matching the Inspiron 13 5378 service manual. Substituting visually similar heatsinks from other 13-inch Dell series will result in misaligned mounting points or poor die contact. Verify the part number on the existing component before ordering.

Highlights

  • OEM Dell part guarantees exact fit for Inspiron 13 5378
  • Passive aluminium heatsink draws heat away from the CPU efficiently
  • Precision mounting ensures reliable thermal contact with the processor
  • Prevents thermal throttling so the laptop keeps its performance steady
  • Durable construction withstands repeated service and long-term use

Specifications

BrandDell
ModelInspiron 13 5378
Part Number1VJDK
Compatible ManufacturerFor Dell
Compatible ModelsFor Dell Inspiron 13 5378

Questions about this item

Which Dell Inspiron 13 5378 heatsink version matches my laptop?

The part number 1VJDK identifies the exact CPU cooling heatsink built for the Inspiron 13 5378 13.3-inch model, ensuring correct fitment.

What does this heatsink do once installed in the machine?

It draws heat away from the processor through its aluminum fins, keeping temperatures stable so the CPU can sustain performance without throttling.

What mounting interface does the heatsink use and what does that limit?

The precision-engineered screw pattern and contact surface match the Inspiron 13 5378 motherboard layout, so it only fits that specific chassis.

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