Your Browsing History
Meet Your Seller
5F10S73403 Laptop CPU Cooling Fan Replacement, DC5V 4-Pin PWM Notebook Cooler for Lenovo ThinkPad L14 Gen1, L14 Gen2, L15 Gen1 Series, Internal CPU Thermal Fan Repair Part
- - FRU Part Number 5F10S73403 original style CPU cooling fan for ThinkPad L14 Gen1, L14 Gen2 and L15 Gen1 laptops
- - DC5V input with 4-Pin PWM connector, supports automatic speed adjustment responding to CPU temperature
- - Precisely matched mounting holes and cable length, fits the original heatsink assembly perfectly
- - Balanced fan wheel reduces vibration and noise, delivers stable airflow for long-time business laptop operation
- - Fixes common issues: noisy fan, fan not spinning, CPU overheating, thermal throttling and unexpected shutdown
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
5F10S73403 is a replacement internal CPU cooling fan specially built for Lenovo ThinkPad L14 Gen1, L14 Gen2 and L15 Gen1 notebooks. It adopts DC5V power and 4-pin PWM control. This fan matches the original bracket, connector and wire routing. It effectively pulls heat away from the CPU during daily office work and multitasking, preventing overheating and performance reduction. The reliable brushless motor suppresses abnormal squeaking noise. It is a direct swap repair component to replace damaged, worn or non-functional stock fan without extra modification.
Specifications
- FRU Part Number: 5F10S73403
- Voltage: DC5V
- Connector: 4-Pin PWM
- Item Type: Laptop CPU Cooling Fan
- Compatible Models: ThinkPad L14 Gen1, L14 Gen2, L15 Gen1
- Feature: Direct replacement repair 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.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...





