The 5H41B77266 fan and heatsink assembly is a cooling replacement part for Lenovo ThinkPad E14 and E15 Gen4 laptops with a 5-pin connector. It is compatible with part number 5H41B77265. It is a new component, with a 3-year warranty and shipping from Spain in 24-48 hours.
5H41B77266
Fan and Heatsink for Lenovo ThinkPad E14 E15 Gen4 - 5H41B77266 5H41B77265
CPU and GPU cooling assembly with 5-pin connector. New component with 3 years warranty.
Designed to simultaneously cool the CPU and GPU, ensuring optimal thermal performance of the device.
Equipped with a 5-pin, 5-wire connector for precise electrical compatibility with the motherboard.
Manufactured for Lenovo ThinkPad E14 Gen4 and Lenovo ThinkPad E15 Gen4 models.
Completely new product, guaranteeing maximum dissipation efficiency and a long lifespan.
The fan and heatsink assembly with reference 5H41B77266 is an essential replacement component to maintain the correct operating temperature in Lenovo ThinkPad laptops. This cooling system is specifically designed for E14 Gen4 and E15 Gen4 models, covering both the processor (CPU) and the graphics card (GPU) to prevent overheating and performance loss (thermal throttling).
The unit features a 5-pin connector and operates at 5V, ensuring perfect integration with the original motherboard. It is the ideal solution for resolving issues of excessive fan noise, complete cooling system failures, or high temperatures. Being a new component, it guarantees efficient heat dissipation from the moment of installation.
Before making the purchase, it is recommended to visually verify that the part number (5H41B77266 or 5H41B77265) and the shape of the heatsink match the component to be replaced. This ensures full compatibility and a smooth installation.
For technical services and advanced users who need to replace a defective cooling system of a Lenovo ThinkPad E14/E15 Gen4 to solve overheating problems.
| Type | Fan and Heatsink for CPU+GPU |
|---|---|
| Voltage | 5 V |
| Connector | 5 pins |
| Number of wires | 5 |
| Measurements (LxW) | 8.1 x 10 cm |
|---|---|
| Cable length | 3.6 cm |
| Brand | Lenovo |
|---|---|
| Series | ThinkPad |
| Models | E14 Gen4, E15 Gen4 |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Yes, it is fully compatible. Part numbers 5H41B77266 and 5H41B77265 are equivalent references for the same fan and heatsink assembly, so you can use this replacement part without any compatibility issues in your Lenovo ThinkPad E14 or E15 Gen4.
No, this component is designed exclusively for the fourth-generation (Gen4) models of the ThinkPad E14 and E15 series. The shape of the heatsink and the position of the anchors are different in other generations. Always verify the exact model of your laptop.
Yes, it is highly recommended. When disassembling the old heatsink, you must completely clean the old thermal paste from the CPU and GPU and apply a new, thin layer of good quality thermal paste before installing this new assembly. This ensures optimal heat transfer.
The product has a 3-year warranty for private customers and 1 year for professionals. You have 14 days to return it if it is not compatible or if you change your mind. Return shipping can be managed by you or you can request home collection for 8.90 € in Spain and Portugal.
All our shipments are made from Spain. For destinations in the peninsula, such as Barcelona, the delivery time is 24 to 48 working hours from when the order is dispatched. Orders placed before 16:00 are usually prepared on the same day.
Data sheet
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