China Suppliers Factory Intel LGA4677 1U Passive CPU Cooler for Optimal Performance and Heat Management
Product Basic Parameters
| Part Number | SD-4677-1UM71-P | Fin Thickness | 0.3mm |
| CPU Socket | LGA4677 | Fin Pitch | 1.5mm |
| Server Platform | 1U | Heat sink material | Copper & Aluminum Base+ Aluminum Fin+4 heatpipes |
| Overall Dimension | 118mm*78mm*25.3mm | TIMs | Shin-ETSU,7921 or DOW CORNING,TC-5888 grease |
| TDP | 205W | Cooling Type | Passive |
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Why choose this 1U CPU cooler for Intel LGA4677 socket?
The best advantages of the Intel LGA4677 1U Passive CPU Cooler is its efficient cooling capabilities. Designed specifically for 1U server systems, this cooler is ideal for compact and space-constrained environments. Despite its compact size, it effectively dissipates the heat generated by the CPU, ensuring that the processor operates within a safe temperature range.
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The benefits of the heat sink design
The passive design of this CPU cooler means it operates quietly, making it an excellent choice for environments where noise levels need to be kept to a minimum. This is especially important in server rooms or data centers where multiple systems are running simultaneously.
In addition to cooling performance, the Intel LGA4677 1U Passive CPU Cooler is designed for easy installation, making it a convenient choice for system builders and IT professionals. Its compatibility with the Intel LGA4677 socket ensures it can be seamlessly integrated into a variety of server configurations.
Our Service
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Sinda Thermal can offer professional thermal design, thermal simulation for the NPI stage;
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Sinda thermal can manufacture wide range of heat sinks such as standard CPU cooler and customized heat sinks;
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Sinda Thermal provides excellent after-sale service, we will respond all the questions from customer.
Our Certificates
ISO14001 2021
ISO19001 2016
ISO45001 2021
IATF16949
Frequently Asked Questions
Which CPU socket is the SD-4677-1UM71-P cooler compatible with?
This passive CPU cooler is specifically designed for the Intel LGA4677 socket, ensuring seamless integration into compatible 1U server platforms.
What are the dimensions and TDP capability of this 1U CPU cooler?
The overall dimensions are 118mm x 78mm x 25.3mm, making it perfectly suited for space-constrained 1U environments. It supports a Thermal Design Power (TDP) of up to 205W.
What materials are used in the heat sink construction?
The cooler is built using a high-conductivity Copper & Aluminum Base, Aluminum Fins with a 0.3mm thickness and 1.5mm pitch, and features 4 embedded heat pipes for optimal heat dissipation.
Does the cooler come with pre-applied Thermal Interface Material (TIM)?
Yes, the cooler comes pre-applied with premium thermal grease, using either Shin-Etsu 7921 or Dow Corning TC-5888 to ensure maximum heat transfer performance.
What quality certifications does the manufacturing facility hold?
Our manufacturing processes are certified under strict international standards, including ISO14001 2021, ISO19001 2016, ISO45001 2021, and IATF16949 automotive quality standards.
What thermal services does Sinda Thermal offer?
We provide professional thermal design and thermal simulation during the NPI stage, manufacture a wide range of standard and customized heat sinks, and offer dedicated after-sales support.






Mr. Perry Wu International Sales Director



