HP L22529-001 - CPU Cooling Fan for HP 17-BY 17-CA 17-CA0046CL 17-BY0000 17-CA0000

L22529-001 – CPU Cooling Fan for HP 17-BY / 17-CA Series

OEM CPU cooling fan designed for HP Pavilion 17-inch notebooks, including 17-BY and 17-CA families. This is a factory replacement part built to restore quiet, efficient cooling performance in your laptop.

Description

The L22529-001 CPU fan is a slim radial blower that channels air through the heatsink to keep your Pavilion 17 running at safe operating temperatures. Replace this fan if you experience overheating, loud fan noise, or BIOS fan error messages. Always clean the heatsink and use quality thermal paste when replacing the fan.

Technical Specifications

• Manufacturer: HP
• Spare Part Number (SPN): L22529-001
• Voltage/Current: DC 5V, ~0.5A
• Connector: 4-pin / 4-wire
• Position: CPU fan (left-side)
• Type: Low-profile radial blower
• Notes: Designed for Intel and AMD configurations in Pavilion 17-BY and 17-CA laptops
• Service Tip: Recommended to pair with a thorough heatsink cleaning and reapplication of thermal paste

Compatibility

✅ HP Pavilion 17-BY Series: 17-BY0000 and related models
✅ HP Pavilion 17-CA Series: 17-CA0000, 17-CA0046CL, and similar configurations

(Always verify your exact product number/SKU to ensure compatibility.)

Key Features

☑️ OEM cooling fan designed specifically for HP Pavilion 17” laptops
☑️ 4-pin PWM connector for precise fan speed control
☑️ Helps reduce thermal throttling, unexpected shutdowns, and overheating
☑️ Easy drop-in replacement with factory mounting points

Cross-Reference & Technician Notes

• Replace if fan bearings are noisy or laptop reports a “Fan Not Operating Correctly” BIOS error
• Confirm your motherboard’s part number and heatsink layout before ordering
• This fan is platform-specific to 17-BY and 17-CA families and not interchangeable with other Pavilion models without verification

Recommended Thermal Paste (Not Included)

Use Shin-Etsu G751 High-Performance OEM-Grade Thermal Paste for optimal thermal transfer when reinstalling the heatsink.
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What’s Included

• CPU cooling fan (L22529-001)
• Heatsink not included (reuse your original)
• Thermal paste not included (see link above)