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AJMRTC Laptop CPU Cooling Fan Heatsink Assembly for HP ProBook 640 645 G2 G3, OEM 840663001 6043B0181201, Notebook Copper Heat Pipe Radiator Cooler Replacement Repair Spare Part
- - Complete CPU cooling fan heatsink assembly compatible with HP ProBook 640 G2, 640 G3, 645 G2, 645 G3, matches OEM numbers 840663001 and fan model 6043B0181201
- - Copper heat pipe thermal structure transfers CPU heat efficiently, paired with blower fan to avoid thermal throttling during business office multitasking
- - Every unit undergoes strict factory inspection to test fan rotation, airflow output and connector contact for stable lownoise daily operation
- - Prealigned mounting screw holes and originalspec power connector support direct replacement without cutting or extra hardware modification
- - Perfect repair solution for laptop overheating, thermal shutdown, abnormal rattling noise and failed original cooling assembly faults
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AJMRTC aftermarket integrated CPU cooling fan heatsink assembly is made as direct replacement for HP ProBook 640 G2, 640 G3, 645 G2 and 645 G3 business notebooks, corresponding to OEM spare part 840663001 and fan identifier 6043B0181201. Equipped with highconductivity copper heat pipe and aluminum fin radiator, this thermal module rapidly conducts CPU heat and expels hot air out of the laptop chassis. It keeps processor operating within safe temperature range for document editing, web browsing and multiprogram workloads. Each finished assembly is checked for fan smooth rotation, noise performance and heatsink integrity before shipment. Exact mounting layout and matching connector enable swapout installation. Professional laptop disassembly experience is highly recommended. Reapplying highquality thermal paste during installation will greatly improve heat conduction performance. This spare cooling component effectively fixes overheating, loud fan noise and cooling system failure for your ProBook series laptop.
- Brand: AJMRTC
- Product Type: Laptop CPU Cooling Fan Heatsink Assembly
- Compatible Laptop Models: HP ProBook 640 G2, 640 G3, 645 G2, 645 G3
- OEM Part Number: 840663001
- Fan Part Number: 6043B0181201
- Thermal Structure: Copper heat pipe + aluminum fin heatsink + cooling blower fan
- Function: CPU heat dissipation, notebook cooling system repair
- Installation: Direct fit replacement
- Condition: New aftermarket replacement unit
- Note: Reapply thermal paste for optimal cooling performance
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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