Features & Benefits
- Efficient heat dissipation and low noise
- High compatibility and excellent design
- Temperature-controlled silent CPU fan
- Voltage: DC 5V
- Wattage: 2.25 watts
- Power Connector: 5-Pin Header 4Wire+1Wire
0 ratings
Item #:
86038678
CPU Cooling Fan Replacement for Lenovo ThinkPad T440S T450S Series (Only fit for Integrated Graphic) Laptop 5V 2.25W 5Pin 4Wire+1Wire P/N: 04X0445
Item #:
86038678
JMD 4894
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The CPU fan features efficient heat dissipation and low noise. Perfect design for high compatibility and excellent compose.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Compatible Design
Engineered specifically for Lenovo ThinkPad T440S and T450S series, ensuring perfect fitment and performance. This targeted compatibility avoids installation issues common with universal fans.
Reliable Cooling Efficiency
With a power consumption of just 2.25W, this fan delivers robust cooling capabilities while maintaining energy efficiency, preventing overheating during extensive laptop use.
Durable Construction
Built with quality materials, this cooling fan promises long-term reliability and optimal performance, offering significant value by extending the lifespan of your laptop's internal components.
Product Details
- Wide Compatibility : Suitable FOR ThinkPad T440S T450S Series ( Only fit for Integrated graphic ),and more.Check your CPU for compatibility.
- P/N: 04X0445 04X1850 / This temperature-controlled silent CPU fan makes you more comfortable.
- Voltage: DC 5V / Wattag: 2.25 watts / Power Connector: 5-Pin Header 4Wire+1Wire
- Cooling Method: Air / Compatible Devices: Laptop / Notebook
| Power Connector Type | 5-Pin |
| Voltage | 5 volts |
| Wattage | 2.25 watts |
| Cooling Method | Air |
| Compatible Devices | Laptop |
| Noise Level | 20 db |
| Maximum Rotational Speed | 2000 rpm |
| Brand Name | QHMLMJT |
| Manufacturer | QHMLMJT |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Included Components | FAN |
| Model | FS-6721 |
| Part Number | FS-6721 |
| Brand | QHMLMJT |
| Item Weight | 0.25 lbs (110 grams) |
What's in the box
FAN
Who Should Buy?
-
ThinkPad Users
Ideal for users of Lenovo ThinkPad T440S and T450S needing cooling fan replacements for integrated graphics functionality.
-
DIY Repair Enthusiasts
Perfect for individuals comfortable with laptop repairs and looking to replace a malfunctioning cooling fan themselves.
-
Budget-Conscious Users
A cost-effective solution for users aiming to extend the life of their laptops without purchasing new devices.
-
T450 & T440 Users
Incompatible with Lenovo T450 and T440 models, users should seek alternative cooling options.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the compatible models for the CPU Cooling Fan Replacement?
Answer: This CPU cooling fan replacement is specifically designed for Lenovo ThinkPad T440S and T450S series laptops that are equipped with integrated graphics. It ensures compatibility with these models by matching the specifications necessary for efficient performance. If you're experiencing overheating issues or excessive fan noise with your Lenovo ThinkPad T440S or T450S, upgrading to this cooling fan can effectively solve these problems and help maintain optimal system temperature during intensive tasks. -
Question:
How do I install the CPU Cooling Fan Replacement?
Answer: To install the CPU cooling fan replacement, first, power down your laptop and remove the battery for safety. Next, unscrew the back panel to access the cooling system. Detach the old fan carefully and take note of the wiring. Align the new fan with the 5-pin connector and secure it in place, ensuring it fits snugly. Finally, replace the back panel and battery. Following this procedure not only optimizes airflow but also helps in keeping your laptop running smoothly during demanding applications, reducing the risk of hardware failure. -
Question:
What voltage does this cooling fan operate at?
Answer: The CPU cooling fan operates at 5V with a power consumption of 2.25W. This voltage ensures that the fan runs efficiently without overloading your laptop's internal components. Running the fan at the correct voltage is crucial as it helps maintain a stable performance and prevents potential damages that can arise from using incorrect voltage components. So, if your laptop’s internal temperature seems unusually high, installing a fan that operates within these specifications can significantly enhance cooling performance, prolonging hardware lifespan. -
Question:
What does the 5Pin 4Wire1Wire configuration indicate?
Answer: The 5Pin 4Wire1Wire configuration indicates the pin setup and wiring design that allows this cooling fan to function effectively with your laptop. The pins usually include ground and power supply, with additional wires for speed control and sensor feedback. This setup helps maintain accurate temperature regulation within your Lenovo ThinkPad. If you notice that your laptop is not cooling properly, ensuring that the fan has the correct pin configuration is vital for optimal performance and heat management during extensive use. -
Question:
Can I use this fan in other Lenovo models?
Answer: No, this cooling fan is tailored explicitly for the Lenovo ThinkPad T440S and T450S series with integrated graphics. Its design and specifications are fine-tuned for these models, making it unsuitable for other Lenovo laptops that may have different cooling requirements. When shopping for replacement parts, it is critical to match the part number, like PN: 04X0445 or 04X1850, to ensure compatibility and efficient cooling performance. Attempting to use it in other models may lead to inadequate cooling and potential hardware issues. -
Question:
What are the signs that my CPU cooling fan needs replacement?
Answer: Common signs that indicate your CPU cooling fan needs replacement include excessive noise during operation, a noticeable decrease in cooling efficiency, or the laptop frequently overheating. These symptoms suggest that the fan may be failing or is clogged with dust and debris, affecting its ability to circulate air effectively. If you notice your laptop running hotter than usual or if its performance is throttled, it may be time to consider this replacement option, ensuring reliable operation and preventing further damage. -
Question:
Is it necessary to replace the thermal paste when changing the fan?
Answer: While it's not mandatory to replace thermal paste when changing the CPU cooling fan, it is highly recommended. Reapplying thermal paste can enhance heat transfer from your CPU to the heatsink, promoting better overall cooling performance. If you're accessing the internal components for fan replacement, this is an excellent opportunity to refresh the thermal interface material. This practice can lead to a more stable system temperature, especially during resource-intensive tasks, ultimately prolonging the life of your laptop. -
Question:
Where can I buy CPU Cooling Fan Replacement for Lenovo ThinkPad T440S T450S?
Answer: You can buy the CPU Cooling Fan Replacement for the Lenovo ThinkPad T440S and T450S series exclusively on Ubuy. Ubuy offers a wide selection of replacement parts, ensuring you get authentic and high-quality components for your laptop. By shopping on Ubuy, you can find detailed product descriptions, customer reviews, and superior customer support, making your shopping experience seamless and satisfactory. -
Question:
What is the expected lifespan of this cooling fan?
Answer: The expected lifespan of a CPU cooling fan can vary based on usage patterns, but these fans are typically designed to operate for several years under normal conditions. The durability of this model is influenced by factors such as system cooling requirements and overall laptop care. Regular maintenance, such as cleaning the fan and ensuring proper airflow, can extend its lifespan significantly. By replacing an aging or malfunctioning fan proactively, you can maintain optimal cooling efficiency, ensuring your laptop remains functional during intense workloads or extended gaming sessions. -
Question:
Does this fan come with any installation instructions?
Answer: Usually, the CPU cooling fan replacement does not come with detailed installation instructions. However, many online resources provide step-by-step guides and video tutorials specific to replacing a fan in Lenovo ThinkPad T440S and T450S models. Utilizing these resources can simplify the installation process, giving you visual guidance. By ensuring correct installation, you can maximize cooling performance and prevent future issues, such as overheating or inadequate airflow, that could affect your laptop's efficiency.
QHMLMJT CPU Cooling Fans Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Effective cooling performance
- Whisper-quiet operation
- Easy installation process
- Compatible with multiple models
- Reliable build quality
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
JMD 4894
Order now and get it around Sunday, September 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.