CPU Fan and Heatsink for Lenovo ThinkPad L14 Gen1 (20U5, 20U6) - 5H40S72943 4 Pins
€39.99
Tax included
The fan and heatsink assembly with reference 5H40S72943 is a replacement part for Lenovo ThinkPad L14 Gen1 (20U5, 20U6) laptops with a 4-pin connector and 5V power supply. Compatible with part numbers 5H40S72942 and AT1H5001TB0. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 hours.
5H40S72943
CPU Fan and Heatsink for Lenovo ThinkPad L14 Gen1 (20U5, 20U6) - 5H40S72943 4 Pins
Complete cooling component, new and with heatsink included. 3-year warranty.
- For Lenovo ThinkPad L14 Gen1
- 4-pin connector
- Heatsink included
- New
Key features
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Specific Compatibility
Exclusively designed for Lenovo ThinkPad L14 Gen1 (20U5, 20U6) models, ensuring a perfect fit and function.
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Complete Cooling System
Includes both the fan and the thermal heatsink, providing a comprehensive solution for CPU temperature management.
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Standard Connector
Equipped with a 4-pin (4-wire) connector for proper speed management (PWM) and power supply from the motherboard.
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Efficient Power Supply
Operates with a 5V input, standard for laptop CPU fans, ensuring adequate power consumption.
Product description
This fan and heatsink assembly, with main reference 5H40S72943, is an essential replacement component to keep your Lenovo ThinkPad L14 Gen1 laptop's CPU temperature under control. If your device suffers from overheating, unexpected shutdowns, or the current fan makes excessive noise, this replacement will restore the original cooling capacity.
The system is designed to be a direct replacement for the original parts, compatible with 20U5 and 20U6 models of the L14 Gen1 series. It features a 4-pin connector that allows the motherboard to regulate fan speed according to processor load (PWM function), optimizing the balance between cooling and noise. The unit is completely new, guaranteeing a prolonged lifespan and reliable performance from the first moment.
The precise dimensions of the assembly are 7.3 cm x 9.5 cm, with a cable length of 2.6 cm, ensuring it fits perfectly into the laptop chassis without modifications. It is compatible with multiple part numbers, including 5H40S72942 and AT1H5001TB0, which facilitates compatibility verification before purchase.
Who is this product for?
For technical services and individual users who need to replace the cooling system of a Lenovo ThinkPad L14 Gen1 laptop due to overheating or fan failure.
Ideal for
- Replacement of a noisy or faulty fan in a ThinkPad L14
- Solution for overheating and thermal throttling issues
- Repair of the cooling system after physical damage
- Preventive maintenance for heavily used equipment
Technical specifications
| Marca Compatible | Lenovo |
|---|---|
| Tipo de Componente | CPU Fan and Heatsink |
| Estado | New |
| Voltaje de Entrada | 5 V |
|---|---|
| Conector | 4 pins (4 wires) |
| Longitud del Cable | 2.6 cm |
| Dimensiones (L x An) | 7.3 x 9.5 cm |
|---|
Compatibility
Compatible part numbers
- 5H40S72943
- 5H40S72942
- AT1H5001TB0
Compatible laptop models
- Lenovo ThinkPad L14 Gen1
- Lenovo ThinkPad L14 Gen1 (Type 20U5)
- Lenovo ThinkPad L14 Gen1 (Type 20U6)
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Frequently asked questions
Is it compatible with my Lenovo ThinkPad L14 Gen 1 model 20U5?
Yes, this fan and heatsink assembly is fully compatible with Lenovo ThinkPad L14 Gen1 models, including specifically types 20U5 and 20U6. To be 100% sure, you can compare the part number of your original component with those listed on our product page: 5H40S72943, 5H40S72942 or AT1H5001TB0.
Do I need to buy thermal paste separately for installation?
Yes, it is generally recommended to apply a new layer of good quality thermal paste on the CPU when installing a new heatsink to ensure optimal heat transfer. This product does not include thermal paste, so you will need to purchase it separately.
My original heatsink has the number AT1H5001TB0, is this the correct one?
Yes, this product is the correct replacement. The part number AT1H5001TB0 is on our list of compatible part numbers. You can buy this assembly with confidence that it will work perfectly in your device.
What warranty does the product have and how can I return it if it doesn't work for me?
The fan has a 3-year warranty for private customers and 1 year for professionals. If the product is not compatible or you simply change your mind, you have 14 days to return it. You can manage the return shipping yourself or request a home collection for 8.90 € in Spain and Portugal, which will be deducted from the refund.
How long does it take for the order to arrive in Madrid?
All our shipments are made from Spain. For orders to Madrid and the rest of the peninsula, the delivery time is 24 to 48 business hours if you place the order before 16:00. Orders placed after that time are prepared on the next business day.
Warranty, returns and shipping
- Warranty: 3-year warranty (1 year for business customers)
- Returns: 14-day returns (ship it yourself or €8.90 home pickup in Spain and Portugal)
- Shipping: EU delivery 48-120 h
- Condition: New
VENT-1764
Data sheet
- Tension
- 5V
- CG. Reference
- 5H40S72943
- CG. Type of piece
- Fan and Heatsink
- CG. State
- New
- CG. Warranty
- 3 years
- Connector
- 4 pins
New
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CPU fan and heatsink assembly for Lenovo ThinkPad L14 Gen1. Main reference 5H40S72943, with a 4-pin connector and 5V power supply. Complete solution to replace a damaged cooling system. New component with a 3-year warranty.
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