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New CPU Cooling Fan DFS5K121154915 FLCB HQ23300020000 for ASUS ZenBook UX431 / VivoBook S431 / U4500F / UM431 Series Laptops
- Exact OEM part codes: DFS5K121154915, FLCB, HQ23300020000, brand-new original-spec thin blower made by Forcecon, matched for ASUS 14-inch ultra-slim notebooks
- Full compatible laptop lineup:
- UX431, UX431F, BX431, UX431FL, UX431FLC, UX431FA, UX431FAC, UX431FN, UX431DA;
- UM431DA, UM431;
- U4500F, S4500F, S431, S431F
- Standard 4-Pin PWM 4-wire speed control connector, DC 5V 0.5A rated power, plug-and-play without wiring modification
- Hydrodynamic bearing design with balanced fan blades, low running noise and optimized thin-body airflow; fixes fan stall, buzzing noise, CPU overheating and thermal throttling under heavy workload
- Ultra-thin exclusive mold, identical mounting hole layout, air channel and sealing foam as factory fan, perfectly fits original compact heatsink for easy DIY maintenance
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This replacement CPU blower fan is customized for ASUS ZenBook & VivoBook 14-inch ultra-light laptops. Every unit passes strict power-on aging testing before shipment to sustain stable heat dissipation under full CPU load, effectively eliminating system lag, frame drop or auto shutdown triggered by aging defective original fans.
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: non-replaceable
- This item is covered by TechCore Supply Return Policy
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