New For Lenovo Legion Y545 Series Cooling Fan & Heatsink 5H40S19931 Y7000P-2019
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Product Overview
The cooling fan moves air across the heat sink to control processor and graphics temperatures. A noisy, seized, or weak fan may cause overheating, thermal throttling, unexpected shutdowns, or repeated fan warnings.
This part matches reference number 5H40S19931. Compare the original laptop model, CPU or GPU position, voltage, connector, mounting points, and part number before ordering.
Key Features & Performance
- Restores airflow across the heat sink
- Helps correct fan noise or overheating caused by a failed unit
- Designed for the stated voltage and connector style
- Suitable for CPU, GPU, or combined cooling applications as listed
Fitment & Compatibility
Compatible with Lenovo Legion Y545 Series; Lenovo Legion Y7000P-2019. Model revisions and production changes may affect fitment.
Technical Specifications
- Product Type: Laptop Cooling Fan
- Compatible Brand: Lenovo
- Part Number(s): 5H40S19931
Frequently Asked Questions
Q: How do I match the correct cooling fan? A: Compare the laptop model, fan position, connector pin count, voltage, mounting points, cable length, and original fan number.
Q: Is this an original OEM part? A: No. This is a quality aftermarket replacement designed for compatible applications.
Laptop revisions may use different housings, connectors, keyboard layouts, or mounting points within the same model family. Verify the exact laptop model and original part before purchase.