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Laptop CPU Cooling Fan Replacement BA31-00125A BA31-00125C KDB0505HA-CE21, DC5V 0.4A 3Pin Blower Fan for NP530U3C,530U3B,535U3C,540U3C,532U3C,542U3X Notebook CPU Heat Dissipation Repair Spare Part
- - Replacement CPU blower fan, cross compatible part numbers BA31-00125A, BA31-00125C and KDB0505HA-CE21 for Samsung ultrabook series
- - DC5V 0.4A, 3Pin connector, built-in speed feedback to monitor CPU temperature dynamically
- - Precision molded housing perfectly fits NP530U3C, 530U3B, 535U3C, 540U3C, 532U3C, 542U3X laptop internal mounting structure
- - Optimized curved fan blades deliver stable airflow to lower CPU temperature, reduce thermal throttling under load
- - Plug-and-play installation to replace noisy, stuck or worn original fan, fixes overheating shutdown issues
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laptop CPU blower fan serves as a direct replacement for BA31-00125A, BA31-00125C and KDB0505HA-CE21, designed for NP530U3C, 530U3B, 535U3C, 540U3C, 532U3C and 542U3X notebooks. Powered by DC5V 0.4A with a 3Pin speed feedback connector, it adjusts operation based on CPU load, balancing cooling capacity and noise. The centrifugal blower design pushes air through narrow internal heat ducts to quickly dissipate heat from the CPU. High-quality bearing ensures quiet and stable long-running performance. The casing and mounting holes match the original fan exactly, requiring no modification during installation. It resolves common faults such as fan rattling, fan stall, high CPU temperature and overheating shutdown, ideal spare part for ultrabook maintenance.
- Compatible Part #: BA31-00125A, BA31-00125C, KDB0505HA-CE21
- Rated Voltage: DC 5V
- Rated Current: 0.4A
- Connector: 3Pin
- Type: Centrifugal Blower Fan
- Compatible Laptops: NP530U3C, NP530U3B, NP535U3C, NP540U3C, NP532U3C, NP542U3X
- Operating Temperature: -10 ~ +70
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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