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- In Stock: 2
- Manufacturer: Lenovo
- Model or Part: 45N5613
- Condition: Refurbished
- Weight: 2.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Lenovo Thinkpad R400 CPU Heatsink with Fan (part number 45N5613) is a precision engineered cooling solution designed to keep your workstation running at optimal temperatures. This complete kit includes the high-performance heatsink, a quiet dual-speed fan and all required mounting screws, so you can replace or upgrade the original cooling assembly quickly and confidently.
Key Features
- Integrated copper heat pipe for rapid heat transfer from CPU to fins
- Dual-speed brushless fan delivers quiet operation at low speed and aggressive cooling when needed
- All mounting hardware included - no extra parts required
- Direct fit for Lenovo Thinkpad R400 series laptops
- Durable aluminum fin array resists corrosion and wear
- Designed to operate efficiently in environments up to 85 degrees Celsius
Technical Specifications
- Manufacturer: Lenovo
- Model/Part Number: 45N5613
- Compatible Models: Thinkpad R400, R410 and related variants
- Fan Size: 80 mm x 80 mm
- Fan Speed: Low approx 2000 RPM, High approx 3500 RPM
- Airflow: Up to 45 CFM at high speed
- Noise Level: Approx 24 dB(A) low, 35 dB(A) high
- Power Connector: 3 pin Molex compatible
- Mounting Screws: Included (4 x M2.5 x 6 mm)
Applications
- Replacement of failed or degraded cooling components in Thinkpad R400 laptops
- Upgrading stock cooling for improved performance during intensive tasks such as CAD, video editing or gaming
- Extending the lifespan of legacy business notebooks by maintaining safe operating temperatures
- Field service and repair shops that support Lenovo mobile workstations
This Lenovo Thinkpad R400 CPU Heatsink with Fan provides a reliable, easy to install solution that restores proper thermal management, reduces throttling and helps keep your laptop running smoothly for years to come.