Lenovo Heatsink FRU HT4B0UMATHMASSYDelta (5H41B77166)

This genuine Lenovo FRU heatsink and fan assembly (part number 5H41B77166) is designed for select Lenovo ThinkPad P1 and X1 Extreme Gen 4/5 laptops. It provides active and passive cooling for the CPU, ensuring optimal thermal management and system stability.

Advantages

• Genuine Lenovo FRU part ensures perfect fit and reliability.
• Pre-applied thermal paste simplifies installation.
• Active fan and passive heatsink design for efficient heat dissipation.
• Copper heat pipes and aluminum fins maximize thermal transfer.

Suitable for

• Lenovo ThinkPad P1 Gen 4
• Lenovo ThinkPad P1 Gen 5
• Lenovo ThinkPad X1 Extreme Gen 4
• Lenovo ThinkPad X1 Extreme Gen 5

Key specifications

• Product Type: Heatsink and Fan Assembly
• Component: CPU (Processor)
• Fan Manufacturer: Delta Electronics
• Number of Fans: 1
• Fan Connector: 4-pin
• Heat Pipe Material: Copper
• Fin Material: Aluminum
• Voltage: DC 5V
• Cooling Method: Active (Fan) & Passive (Heatsink)
• Thermal Interface Material: Pre-applied thermal paste
• Condition: New, Genuine Lenovo FRU

Recommendations

Professional installation is recommended for this internal component. Ensure compatibility with your specific laptop model before purchase.