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CPU heatsink assembly for HP ProBook 4330S and 4430S

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Fans CPU Cooler for HP ProBook 4330S 4430S 646357-001

SKU CH-A77B-ST97E

Replacement CPU heatsink assembly compatible with HP ProBook 4330S and 4430S laptops

  • Compatible with HP ProBook 4330S and 4430S
  • Direct replacement for OEM part 646357-001
  • New condition ensures reliable thermal performance
  • Heatsink assembly includes fan for complete cooling solution

Compatible HP ProBook Models

This CPU air cooler is built for HP ProBook 4330S and 4430S laptops. It replaces the original heatsink assembly using part numbers 646357-001 and 6043B0092801. The component fits the designated mounting points on these specific chassis.

Thermal Fit for Listed Notebooks

The cooler dissipates heat within the thermal envelope designed for the 4330S and 4430S platforms. Fan speed and airflow match the factory specification for quiet operation during typical workloads. Power draw remains consistent with the original cooling subsystem. Buyers needing a cooler for other laptop models or desktop sockets cannot use this part.

Punti di forza

  • Compatible with HP ProBook 4330S and 4430S
  • Direct replacement for OEM part 646357-001
  • New condition ensures reliable thermal performance
  • Heatsink assembly includes fan for complete cooling solution

Caratteristiche tecniche

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How do I install the heatsink assembly 646357-001 on my HP ProBook 4330S, and what step is often missed?

Remove the old thermal paste completely, apply a thin new layer on the CPU die, align the four spring screws over the mounting holes, then tighten them in a diagonal cross pattern to ensure even pressure.

What maintenance will the heatsink assembly 646357-001 need after installation?

Clean dust from the fin stack and fan blades with compressed air every six to twelve months; replace the thermal paste if temperatures rise noticeably after a year or two.

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