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Laptop CPU Cooling Fan Replacement for Lenovo ThinkPad S230U S230u Twist Series, FRU 04W6939 04W6940, DC 5V 4-Pin PWM Notebook Internal Cooler, Quiet CPU Radiator Fan for Laptop Repair Parts
- - Compatible with Lenovo ThinkPad S230U S230u Twist, OEM FRU numbers: 04W6939 and 04W6940
- - DC 5V 4-Pin PWM fan supports temperature-based speed adjustment for balanced airflow and noise
- - Precision fan blades efficiently dissipate CPU heat to avoid thermal throttling and unexpected shutdowns
- - Exact mounting hole layout and matching connector, plug-and-play installation without modification
- - Each fan passes strict rotation, noise and continuity testing before shipment for stable long service life
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laptop CPU cooling fan is a direct replacement part for Lenovo ThinkPad S230U S230u Twist, matching OEM FRU 04W6939 and 04W6940. It is the ideal repair solution when your original fan has grinding noise, stuck rotation or insufficient cooling capacity. The 4-pin PWM connector enables automatic fan speed regulation according to CPU temperature. Optimized fan blades steadily exhaust heat generated by the processor, preventing overheating, performance lag and automatic shutdown during daily office work and multi-tasking. It runs smoothly with low vibration for quieter operation. The connector and mounting positions fully align with the original assembly. Simple notebook disassembly allows fast swap without soldering or rewiring. Every unit is fully inspected before packaging to restore your ThinkPads thermal performance and protect internal hardware.
- Part FRU: 04W6939, 04W6940
- Compatible Laptop: Lenovo ThinkPad S230U S230u Twist
- Type: Notebook CPU Cooling Fan
- Operating Voltage: DC 5V
- Interface: 4-Pin PWM Connector
- Application: Laptop CPU Heat Dissipation
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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