The DFS5K22B15673H CPU fan is a replacement part for Dell Latitude 3440 and 3540 laptops with a 5V input and 4-pin connector. Compatible with part numbers 023.100U0.0001 and 0228K4. It is a new component, with a 3-year warranty and shipping from Spain in 24-48 h.
DFS5K22B15673H
CPU Fan for Dell Latitude 3440 E3440 3540 E3540 - DFS5K22B15673H 4-pin
New cooling component with 4-pin connector. 3-year warranty.
Exclusively designed for Dell Latitude 3440, E3440, 3540, and E3540 models, ensuring a perfect fit and function.
The 4-pin connector allows the motherboard to control the fan speed (PWM), optimizing cooling and noise.
Operates with a standard 5V DC input, meeting the laptop manufacturer's specifications.
Brand new replacement to ensure maximum heat dissipation efficiency and a long lifespan.
This CPU fan with reference DFS5K22B15673H is a direct replacement component for Dell Latitude 3440 and 3540 series laptops. It is essential for keeping the processor temperature under control, preventing overheating problems and system failures.
The fan operates at 5V and is equipped with a 4-pin, 4-wire connector, allowing for intelligent speed management (PWM) for efficient and quiet cooling performance. Before placing an order, it is crucial to verify that the product photograph and connector type match your original equipment's fan to ensure compatibility.
Proper cooling is vital for the longevity and performance of the laptop. A defective fan can cause slowdowns, unexpected shutdowns, and permanent damage to the processor. This replacement restores the original heat dissipation capacity of the equipment.
For technical services and individual users who need to replace a noisy, slow, or completely broken CPU fan in Dell Latitude 3440 and 3540 laptops.
| Voltage | 5 V |
|---|---|
| Connector Pins | 4 pins |
| Number of Wires | 4 |
| Cable Length | 4.6 cm |
| Dimensions (LxW) | 7x7 cm |
|---|---|
| Fan Type | CPU |
| Brand | Dell |
|---|---|
| Models | Latitude 3440, E3440, 3540, E3540 |
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 compatible as long as your original fan has a 4-pin connector and is physically identical. This model is equivalent to references 023.100U0.0001 and 0228K4. We recommend comparing the product photo with your part before purchasing.
The 4-pin connector enables the PWM (Pulse-Width Modulation) function, which regulates the fan speed according to the CPU temperature. A 3-pin fan would always run at maximum speed, generating more noise and consuming more power. It is crucial to use a fan with the same number of pins as the original.
We offer a 3-year warranty for private customers and 1 year for professionals. You have 14 days to return the product if you are not satisfied. You can manage the return shipping yourself or request a home pickup for 8.90 € in Spain and Portugal, which will be deducted from the refund.
Shipping is done from Spain. For Spain and Portugal, the delivery time is 24-48 business hours. For France, 48-72 hours, for Germany 48-96 hours, and for the rest of the European Union, the timeframe is 2 to 5 business days.
Data sheet
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