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Small black laptop CPU cooling fan with plastic housing and wire connector

Fans

Fans laptop CPU cooling fan 646578-001 KSB06105HA MF75120V1-C050-S9A

SKU CH-CHKR-GFM29

Laptop CPU cooling fan compatible with CQ56, G56, CQ42, G42, CQ62, G62, G4, G6 and G7 models

  • Direct replacement for compatible HP laptop models
  • Delta fan with part number 646578-001 for exact fit
  • New condition ensures reliable cooling performance
  • Supports CQ and G series laptops including 42 50 56 62

Laptop CPU cooling fan for HP CQ and G series

This replacement fan fits HP laptop models including CQ56, G56, CQ42, G42, CQ62, G62, G4, G6 and G7. It matches part numbers 646578-001, KSB06105HA and MF75120V1-C050-S9A. The unit is supplied new and ready for installation by a technician.

Thermals, noise and power draw in normal use

The fan draws power from the laptop motherboard header to maintain processor temperatures under typical workloads. Operational noise stays within the range expected for a slim laptop cooler. No separate power supply or external control is required for standard operation.

Highlights

  • Direct replacement for compatible HP laptop models
  • Delta fan with part number 646578-001 for exact fit
  • New condition ensures reliable cooling performance
  • Supports CQ and G series laptops including 42 50 56 62

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the fan in a CQ56 laptop and which step is often missed?

Remove the keyboard and palm rest to reach the heatsink, disconnect the old fan cable from the motherboard header, then secure the new unit with its original screws; the step most people miss is reapplying thermal paste on the CPU and GPU dies before reassembly.

What maintenance will the KSB06105HA fan need after a year of use?

Blow dust from the heatsink fins and fan blades with compressed air every few months; if bearing noise appears or speeds drop, replace the fan using the same 646578-001 part number.

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