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Fans laptop CPU fan for HP 4320S 4321S 4325S 4326S 4420S 4421S 4425S
Replacement CPU cooling fan compatible with HP 4320S, 4321S, 4325S, 4326S, 4420S, 4421S and 4425S laptops
- Compatible with HP 4320S and 4321S models
- Fits HP 4325S and 4326S series laptops
- Works with HP 4420S and 4421S devices
- Supports HP 4425S laptop cooling replacement
Compatible HP laptop models
This replacement CPU cooling fan fits HP ProBook models 4320S, 4321S, 4325S, 4326S, 4420S, 4421S and 4425S. It is a new component designed to restore factory cooling performance for these specific part numbers.
Practical limits of direct replacement
The fan is a direct mechanical and electrical substitute for the original unit in the listed models only. It does not fit other HP series or custom chassis, and no universal mounting hardware is included for adaptation.
Highlights
- Compatible with HP 4320S and 4321S models
- Fits HP 4325S and 4326S series laptops
- Works with HP 4420S and 4421S devices
- Supports HP 4425S laptop cooling replacement
Specifications
No published specifications for this item yet.
Questions about this item
Which HP laptop model numbers does this fan fit?
It is listed for HP 4320S, 4321S, 4325S, 4326S, 4420S, 4421S and 4425S. Match the exact model on your service tag before ordering.
What does the CPU fan actually do inside the laptop?
It draws cool air over the processor heatsink and exhausts heat through the chassis vents, keeping the CPU within its thermal limits during heavy workloads.
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