Server Heat Sink
Enterprise Cooling

Server
Heat Sink

Rapidaccu manufactures high-performance server heat sinks engineered for demanding data center environments. Our precision-machined cooling solutions support the latest server platforms including Intel Xeon and AMD EPYC processors with optimal thermal dissipation.

1U-4U
Form Factors
400W+
TDP Support
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Server Thermal Management Excellence

Modern data centers demand reliable, high-performance cooling solutions. Rapidaccu’s server heat sinks are engineered to handle increasing processor power densities while maintaining operational efficiency across 1U, 2U, and 4U form factors.

Passive Cooling

Fanless designs for silent operation and maximum reliability in noise-sensitive environments

Active Cooling

Integrated fan solutions for high-TDP processors requiring forced convection

Vapor Chamber

Advanced two-phase cooling technology for extreme heat flux management

Heat Pipe

Copper heat pipe arrays for efficient heat spreading and dissipation

Server Heat Sink Solutions

Comprehensive cooling products for modern server platforms

3U Passive Heat Sink

LGA3647 Passive Cooler

3U copper heat pipe design for high-performance server CPUs

Passive
2U Active Server Heatsink

LGA4926 Active Cooler

2U server heatsink with integrated cooling fan

Active
1U Server Heatsink

High-Density 1U Cooler

Compact cooling for space-constrained 1U servers

Compact
LGA2011 Narrow Heatsink

LGA2011 Narrow Design

Space-efficient 2U cooling for legacy platforms

Narrow ILM
LGA3647 Passive Cooler

LGA3647 Aluminum Cooler

2U passive heatsink with aluminum construction

CE/RoHS
FCLGA4189 Active Cooler

FCLGA4189 High-Power

2U active cooler with 5 heat pipes, TDP 400W

High TDP
Multi-Socket Server Cooler

Multi-Socket Support

Compatible with LGA1150/1156/1511 platforms

Universal
Original 2U Server Cooler

LGA4677/4710 Cooler

New generation 2U active server cooling, TDP 300W

Latest Gen
Square LGA3647 Passive

Square LGA3647 Passive

2U passive server CPU cooler with square mounting

Square ILM

Technical Specifications

Parameter Specification Details
Socket Support Intel LGA3647/4189/4677, AMD SP3/SP5 Current generation server platforms
Form Factor 1U, 2U, 3U, 4U Standard rack-mount sizes
TDP Range 150W – 400W+ Depends on design and airflow
Materials Aluminum 6063, Copper C11000 High thermal conductivity alloys
Heat Pipes 4-6 pipes, 6mm diameter Copper sintered wick structure
Mounting Square/Narrow ILM, Backplate Tool-free or screw mounting
Operating Temp 0°C to 70°C ambient 24/7 continuous operation

Data Center Applications

Rapidaccu server heat sinks deliver reliable thermal management for mission-critical infrastructure requiring 24/7 uptime and optimal performance.

Enterprise Servers

Database servers, application servers, web hosting platforms

Cloud Infrastructure

Hyperscale data centers, cloud computing nodes, virtualization hosts

Network Equipment

Edge servers, network switches, storage arrays, NAS systems

AI & HPC

Machine learning training servers, high-performance computing clusters

Rapidaccu Manufacturing Facility

Frequently Asked Questions

What socket types do your server heat sinks support?

We support all current Intel server sockets (LGA3647, LGA4189, LGA4677, LGA4710) and AMD server sockets (SP3, SP5, TR4). Both square and narrow ILM mounting configurations are available depending on the platform.

How do I choose between passive and active cooling?

Passive cooling is suitable for TDP up to 150-200W with adequate chassis airflow. Active cooling with integrated fans is recommended for higher TDP processors (250W+) or servers with restricted airflow. We can help size the appropriate solution based on your thermal requirements.

What is the difference between 1U and 2U heat sinks?

1U heat sinks are limited to approximately 26mm height and typically handle 150-200W TDP with vapor chamber or dense fin arrays. 2U heat sinks allow 44mm height, enabling better thermal performance (200-400W TDP) with larger fin surface area and heat pipes.

Can you customize server heat sinks for specific chassis?

Yes, we provide custom design services to match specific server chassis dimensions, airflow patterns, and component keep-out zones. Provide your mechanical requirements and thermal specifications, and our engineering team will develop an optimized cooling solution.

What thermal interface material should be used?

For server applications, we recommend high-performance thermal paste (5-8 W/mK) for passive coolers or thermal pads (3-6 W/mK) for active coolers with mounting pressure variance. Phase change materials are suitable for automated assembly lines requiring consistent application.

What is the typical minimum order quantity?

MOQ depends on design complexity and customization level. Standard designs typically require 50-100 units minimum. Custom designs may require 200-500 units to offset tooling costs. We can provide prototype samples for testing and validation before production orders.

Request Server Heat Sink Quote

Contact Rapidaccu’s thermal engineering team for custom server cooling solutions. We provide technical consultation, thermal simulation, and competitive manufacturing quotes.

Factory Address
Rongli Industrial Park, Dalang, Longhua District
Shenzhen, China
Email Address
info@rapidaccu.com
Manufacturing Experience
15 Years of Precision CNC Machining & Thermal Management

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