Lenovo Thor2.0 AMD FRU Thermal

Delivered between 26.2.2026 and 25.3.2026
10 items ordered
free shipping

Product details

The Lenovo Thor2.0 AMD heat module (part number 5H41B77179) is a specialized cooling component for notebook computers that require efficient heat dissipation. This thermal management system is specifically designed for AMD processor configurations and provides reliable temperature control for optimal system performance. The module features a comprehensive cooling solution that includes heat pipes, thermal interface materials, and a dedicated heatsink assembly. The construction with precise aluminum and copper components ensures effective heat transfer from the processor to the cooling fins.

The design integrates multiple heat pipes with optimized diameters typically ranging from 6 mm to 8 mm for maximum thermal conductivity, depending on the specific requirements of the notebook model. The cooling fins are arranged with spacing of about 1.5 mm to balance airflow resistance and heat dissipation performance. This thermal solution is compatible with various Lenovo notebook series that utilize the Thor2.0 cooling architecture.

The module maintains processor temperatures within safe operating ranges and typically limits CPUs to below 95 °C under standard workload conditions. Installation requires proper application of thermal paste with a recommended thickness between 0.1 mm and 0.3 mm for optimal heat transfer. The complete component weighs approximately 350 g to 450 g depending on the specific configuration, with dimensions varying but generally fitting standard case-compatible specifications.

The heat module supports sustained processor performance through consistent cooling during extended usage periods. Proper installation ensures reliable operation and contributes to the overall system stability and longevity of the notebook computer.

Key specifications

Compatible brands
Lenovo
Spare parts type
Component
Replaces article
5H41B77179
Item number
42397525

General information

Manufacturer
Lenovo
Category
Notebook spare parts
Manufacturer no.
5H41B77179
Release date
24.1.2024

Spare part properties

Spare parts type
Component

Compatibility

Compatible brands
Lenovo
Replaces article
5H41B77179

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Thor2.0 AMD FRU Thermal

Product dimensions

Weight
450 g

Package dimensions

Length
35.80 cm
Width
16.50 cm
Height
4.50 cm
Weight
268 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebook spare parts» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Lenovo
    0.4 %
  • 2.CoreParts
    0.6 %
  • 3.HP
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Lenovo
    Not enough data
  • ASUS
    Not enough data
  • CoreParts
    Not enough data
  • Dell
    Not enough data
  • HP
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Notebook spare parts» category returned?

Source: Digitec Galaxus
  • 1.HP
    5.5 %
  • 2.ASUS
    6.5 %
  • 3.Lenovo
    9.5 %
  • 4.Dell
    10.1 %
  • 5.CoreParts
    13.9 %
Source: Digitec Galaxus