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SUNON EG50050S1-CH90-S9A CPU Cooling Fan OEM Part KRK6P 0KRK6P 023.100NB.0001 Replacement for Dell Inspiron 14 5410 5415 5418 7400 7415 2-in-1 / Inspiron 15 5510 5515 5518 2021 Laptop Cooler DC5V 4-Pi
- Exact OEM cross part numbers: SUNON EG50050S1-CH90-S9A, 023.100NB.0001, Dell FRU KRK6P / 0KRK6P, fully compatible with 2021 Dell Inspiron 14/15 flip touch notebooks including 5410,5415,5418,7400,7415 2-in-1,5510,5515,5518
- Standard DC5V 4-Pin PWM connector, retains full temperature signal transmission, supports automatic RPM speed adjustment via Dell BIOS thermal control
- Ultra-thin spiral turbine blower customized for slim 2-in-1 convertible chassis, stable high airflow eliminates CPU thermal throttling and overheating during multitasking & editing
- High-quality silent fluid dynamic bearing with built-in shock-absorbing foam pad, effectively suppress rattling and high-pitched whine noise for daily office and creative work
- Brand new fully factory aging tested unit, 1:1 OEM mold, identical mounting holes, housing outline and wiring length for direct plug-and-play DIY replacement without chassis modification
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This brand new SUNON original CPU cooling fan is professional OEM-grade replacement cooling spare part exclusively designed for Dell 2021 Inspiron 14 and 15 series 2-in-1 touchscreen laptops, matching fan model EG50050S1-CH90-S9A, internal serial 023.100NB.0001 and official Dell spare part KRK6P / 0KRK6P. It covers full compatible models: Inspiron 14 5410,5415,5418,7400,7415 2-in-1, Inspiron 15 5510,5515,5518.
Equipped with standard 4-wire PWM DC5V cable, the fan perfectly cooperates with Dell native thermal management system to dynamically adjust rotation speed under light web browsing, document editing or heavy video rendering loads. Slim compact curved turbine blades fit the narrow internal space of flip convertible ultrabooks, rapidly evacuate heat accumulated by high-performance 11th Gen processors inside the thin chassis.
It thoroughly fixes common fan malfunctions such as loud grinding buzzing noise, persistent high-temperature pop-up alerts, system lag, frame drops and unexpected auto shutdown caused by aging bearings or dust-clogged original cooling fans. Integrated anti-vibration cushion structure greatly reduces running vibration noise during long-hour video conferences, graphic design and media production tasks.
Every cooling fan undergoes strict airflow, voltage and durability cycle inspection before shipment. The fan metal housing outline, precise mounting screw positions and cable length are 100% consistent with factory original fan. No wire cutting or bracket trimming required for easy self-repair or professional IT maintenance. It is a cost-effective dedicated cooling spare part to restore stable sustained heat dissipation performance for Dell 2021 Inspiron lightweight flip creative laptops.
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Warranty
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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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