Upgrade or replace your laptop cooling system with this genuine NEW HP ProBook 4540S / 4540 / 4745S / 4740S CPU Fan (4-Pin, Part 689658-001). Designed to maintain optimal temperatures and prevent overheating, this fan ensures your laptop performs efficiently and quietly.
This replacement CPU fan is  tested, compatible with multiple HP ProBook models. The 4-pin connector guarantees stable power delivery and efficient cooling, making it a perfect solution for laptops experiencing thermal issues or noisy fans.
Key Features:
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Compatible Models: HP ProBook 4540S, 4540, 4740S, 4745S
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Connector: 4-Pin
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Part Number: 689658-001
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Function: CPU cooling fan for laptops
Why choose this part:
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Prevents overheating and ensures smooth laptop performance
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Genuine replacement part for HP ProBook laptops
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Real photos: What you see is exactly what you’ll receive
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Easy to order and shipped worldwide
Note: We do not provide instructions for installation. If you need additional guidance, feel free to message us anytime.
This CPU fan is an essential laptop part for maintaining system stability, ideal for anyone looking to replace a failing or noisy fan in their HP ProBook 4540S, 4540, 4740S, or 4745S.
