L22529-001 - CPU Cooling Fan for HP 17-BY 17T-BY 17-CA 17Z-CA 17 Laptop Series

Replace a failed or noisy cooling fan with L22529-001, a slim internal CPU blower fan used in select HP 17-inch laptop platforms. This replacement fan is designed to restore proper airflow through the heatsink assembly and help maintain safe operating temperatures during everyday use.

A failing fan can cause overheating, loud grinding noise, reduced performance, unexpected shutdowns, or BIOS startup fan warnings. Replacing the fan and cleaning the heatsink at the same time can help restore stable thermal performance. This listing includes the fan only. Heatsink and thermal paste are not included.

Technical Specifications

• Spare Part Number: L22529-001
• Type: Internal CPU cooling fan
• Design: Low-profile radial blower
• Connector: 4-pin / 4-wire
• Power: DC 5V
• Application: CPU cooling / system airflow
• Mounting Style: Factory internal screw-mount replacement
• Form Factor: HP 17-inch notebook platform-specific fan

Interchangeable / Replacement Part Numbers

• L22529-001

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ HP 17-BY Series:17-by0000 ~ 17-by0999, 17-by1000 ~ 17-by1999, 17t-by000, 17t-by100
✔️ HP 17-CA Series:17-ca0000 ~ 17-ca0999, 17-ca1000 ~ 17-ca1999, 17z-ca000, 17z-ca100
✔️ HP 17g-cr Series:17g-cr0000 ~ 17g-cr0999, 17g-cr1000 ~ 17g-cr1999
✔️ HP 17q-cs Series:17q-cs0000 ~ 17q-cs0999, 17q-cs1000 ~ 17q-cs1999

☑️ Key Features

☑️ Direct replacement CPU cooling fan for select HP 17-inch laptop platforms
☑️ Helps reduce overheating, thermal throttling, fan noise, and unstable operation
☑️ 4-pin fan connector supports proper motherboard fan control
☑️ Slim radial blower design channels air efficiently through the heatsink path
☑️ Platform-specific fit for compatible HP 17-BY and 17-CA family systems
☑️ Ideal solution for systems showing BIOS fan errors or worn fan bearings

⚙️ Fit Notes

• This listing is for the fan only. Heatsink is not included.
• Some low-power configurations in this chassis family may use different thermal hardware, so always match your original part number before ordering.
• Confirm connector type, fan shape, screw locations, and cable length against your original fan.
• For best results, clean the heatsink fins and apply fresh Shin-Etsu G751when reinstalling the cooling assembly.
• Thermal paste is not included.