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KSB0505HB BK48 V000270990 4-Pin Laptop CPU Cooling Fan Replacement for 4530S 6460B 8460P 8470P 4730S, Part Number 641839-001 646285-001 Notebook Internal Cooler
- - Model KSB0505HB BK48 V000270990, 4-pin PWM notebook CPU cooling fan replacement
- - Compatible laptop series: 4530S, 6460B, 8460P, 8470P, 4730S, spare PN 641839-001,646285-001
- - 4-pin connector supports PWM speed adjustment for automatic temperature control
- - Precision balanced fan blades deliver steady airflow and low vibration operation
- - Direct-fit replacement, fixes noisy, stuck or failed stock fan to prevent overheating shutdown
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Overview
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KSB0505HB BK48 V000270990 is an internal notebook CPU cooling fan. It is compatible with laptop models 4530S, 6460B, 8460P, 8470P, 4730S, cross part numbers 641839-001 and 646285-001. The 4-pin PWM connector enables dynamic fan speed regulation based on CPU temperature. Well-balanced fan blades produce stable airflow while minimizing vibration and noise. It matches the original mounting structure and connector layout for straightforward installation. It effectively removes CPU heat, resolves thermal throttling and unexpected shutdown caused by damaged original fan.
- Model: KSB0505HB BK48, V000270990
- Part Number: 641839-001, 646285-001
- Connector: 4-Pin PWM
- Type: Laptop Internal CPU Cooling Fan
- Compatible Models: 4530S, 6460B, 8460P, 8470P, 4730S
- Function: CPU Heat Dissipation, Notebook Repair Replacement Part
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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