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Server Cooling Solutions
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Server Cooling Solutions

We provide advanced server cooling solutions covering 1U server cooling, 2U server cooling, and 4U server cooling, with full support for custom liquid cooling solutions tailored to customer-specific CPU, GPU, and system architectures.

Modern computing infrastructure is rapidly evolving toward higher power density and smaller form factors. AI training servers, GPU clusters, and data center racks now generate significantly more heat than traditional systems. In this environment, conventional air cooling is no longer sufficient, especially for high density rack cooling and continuous 24/7 workloads.

We provide advanced server cooling solutions covering 1U server cooling, 2U server cooling, and 4U server cooling, with full support for custom liquid cooling solutions tailored to customer-specific CPU, GPU, and system architectures.

Our solutions include both air-cooled and rack server liquid cooling designs, with a strong focus on liquid cooling system for server integration, high-performance GPU server cooling system development, and data center-level thermal management.

Server Cooling Solutions

What is a Server Cooling Solution?

A complete server cooling solution is not just a fan or heatsink—it is a system-level thermal architecture designed to manage heat across CPU, GPU, power modules, and memory components.

We provide:

  • 1U server cooling solutions for ultra-compact high-density servers

  • 2U server cooling solutions for balanced enterprise workloads

  • 4U GPU server cooling solutions for AI and GPU-intensive computing

  • Full data center cooling solution integration support

  • Custom engineering for rack server cooling system design

These solutions are widely used in:

  • AI training clusters

  • Cloud computing platforms

  • HPC (High Performance Computing) systems

  • Enterprise data centers

  • Edge computing environments


Server Cooling Solutions1U Server Cooling Solution (Ultra-Compact High-Density Cooling)

The 1U server cooling system is designed for environments where space is extremely limited but thermal load remains high.

Product Configurations:

We offer multiple high-performance configurations:

  • TDP 300W / 395×60×40mm / 8-fan structure
    Compatible with AMD AM5 / EPYC 4004 series / Ryzen 7000 series

  • TDP 500W / 395×60×40mm / 8-fan structure
    Compatible with AMD SP3 / SP6 EPYC 7002 / 7003 series

  • TDP 500W / 395×60×40mm / 8-fan structure
    Compatible with AMD SP5 EPYC 8004 / 9004 series

Engineering Features:

  • Copper skived micro-channel Cold Plate design

  • High-density aluminum brazed radiator (black anodized finish)

  • High airflow, high static pressure long-life fans

  • PWM intelligent pump control (3200RPM)

  • Max flow rate: 4.5L/min

  • Max head pressure: 1.5m

  • Thermal resistance: 0.036–0.055 / 25°C

  • Strict leak-proof testing before shipment

Application Advantages:

The 1U rack cooling fan system is ideal for:

  • Space-constrained server racks

  • Edge computing nodes

  • Compact cloud server deployments

  • Small server room cooling environments

It delivers stable thermal performance for server rack cooling unit installations where airflow is highly restricted.


Server Cooling Solutions2U Server Cooling Solution (Balanced Performance Architecture)

The 2U server liquid cooling system is designed to provide a balance between cooling efficiency, system expandability, and cost-effectiveness.

Product Configurations:

  • TDP 500W / 360×50×82mm / 4-fan design

  • TDP 500W / 392×50×82mm / 4-fan design

Compatible with:

  • AMD SP3 / SP6 EPYC 7002 / 7003 series

  • AMD SP5 EPYC 8004 / 9004 series

Technical Features:

  • 80×80mm high airflow industrial fans

  • Integrated 40×40mm liquid pump module

  • PWM 3200RPM intelligent control system

  • 450mm customized tubing length

  • Thermal resistance: 0.035–0.050 / 25°C

  • High-efficiency aluminum brazed heat exchanger

Application Advantages:

The 2U system is widely used in:

  • Enterprise servers

  • Virtualization clusters

  • Mid-range GPU computing nodes

  • Standard rack server liquid cooling environments

It integrates seamlessly into server rack cooling solution designs and supports scalable computer rack cooling infrastructure.


Server Cooling Solutions4U Server Cooling Solution (High-Power GPU & AI Cooling)

The 4U server cooling solution is designed for high-performance computing and GPU-intensive workloads such as AI training and deep learning.

Product Configurations:

  • TDP 500W / 396×27×120mm / 3-fan structure
    Compatible with AMD SP3 / SP6 EPYC 7002 / 7003 series

  • TDP 500W / 396×27×120mm / 3-fan structure
    Compatible with AMD SP5 EPYC 8004 / 9004 series

Technical Features:

  • 120×120mm high-pressure cooling fans

  • 40×40mm high-efficiency liquid pump

  • PWM 3200RPM control system

  • 4.5L/min maximum coolant flow

  • Thermal resistance: 0.035–0.045 / 25°C

  • Industrial-grade leak testing and sealing process

GPU Cooling Integration:

This system is fully compatible with:

Application Advantages:

  • AI training clusters

  • GPU rendering farms

  • High-density computing servers

  • Data center liquid cooling infrastructure

  • Water cooling data center deployments


Advanced Liquid Cooling Architecture

Our systems are built on modular liquid cooling technology, including:

Core Technologies:

  • Precision Cold Plate / Liquid Cold Plate machining

  • Copper skiving micro-channel heat transfer design

  • High-performance liquid circulation loop

  • Industrial-grade sealing system

  • Quick-connect (UQD) interface compatibility

  • Pump-driven Liquid Cooling Solution architecture

These technologies ensure stable operation in demanding data center rack cooling system environments.


Custom Liquid Cooling Solutions

In addition to standard products, we specialize in custom liquid cooling system development.

We provide:

Custom Engineering Services:

  • Custom GPU Water Block design

  • Application-specific GPU Liquid Cooling Module development

  • OEM/ODM server cooling system manufacturing

  • Rack-level thermal architecture design

  • AI server liquid cooling optimization

  • Multi-GPU thermal management solutions

Customization Capabilities:

  • TDP optimization (300W–1000W+)

  • Tube routing design (including vertical GPU water cooling systems)

  • Pump, radiator, and manifold customization

  • Server form factor adaptation (1U / 2U / 4U / rack-mounted)

  • Integration with customer GPU/CPU platforms

We support full custom liquid cooling solutions from concept design to mass production.


GPU Server Cooling Integration

Our systems support advanced GPU infrastructure, including:

  • High-density GPU server cooling system

  • AI computing GPU clusters

  • Multi-node rack deployments

  • Integrated CPU + GPU cooling systems

  • Hybrid air + liquid cooling environments

This enables efficient thermal control for next-generation computing platforms.


Application Scenarios

Our server cooling solutions are widely used in:

  • AI training and inference servers

  • Cloud computing data centers

  • HPC supercomputing clusters

  • Edge computing systems

  • Enterprise server rooms

  • High-density rack server environments

  • Small server room cooling installations

They are especially effective in server rack cooling fans and computer rack cooling fans environments where airflow alone is insufficient.


Why Choose Our Server Cooling Solutions

Compared with traditional air cooling systems, our solutions provide:

  • Significantly higher thermal efficiency

  • Lower PUE in data centers

  • Stable GPU/CPU performance under full load

  • Reduced noise and power consumption

  • Scalable modular architecture

  • Full custom liquid cooling solutions support

We are not only a product supplier—we are a server cooling system engineering provider.


Our server cooling solutions cover a complete range of 1U server cooling, 2U server cooling, and 4U server cooling systems, combining advanced rack server liquid cooling, GPU server cooling system design, and high-efficiency Liquid Cooling Solution technology.

With strong engineering capability and full custom liquid cooling solutions support, we provide scalable, reliable, and high-performance thermal systems for modern data centers and AI computing infrastructure.


FAQ – Server Cooling Solutions & Liquid Cooling Systems

1. What is Liquid Cooling for Servers?

Liquid cooling for servers is a thermal management method that uses circulating coolant to remove heat from CPUs, GPUs, and other server components. Instead of relying only on air flow, it uses cold plates (Liquid Cold Plate) or GPU water blocks to transfer heat into liquid, which is then cooled through a radiator or CDU system.

This type of liquid cooling system for server is widely used in AI data centers, HPC clusters, and high-density rack environments because it offers much higher thermal efficiency than air cooling.


2. What do servers use for cooling?

Servers typically use three main cooling methods:

  • Air cooling (fans, heatsinks, server rack cooling fans)

  • Hybrid cooling (air + liquid systems)

  • Liquid cooling (rack server liquid cooling systems)

Modern high-performance systems increasingly rely on data center rack cooling systems and GPU server cooling systems to handle higher power densities.


3. How do I cool down a server?

To effectively cool down a server, you can:

  • Improve airflow using computer rack cooling fans

  • Use optimized server rack cooling units

  • Install liquid cooling solutions such as cold plates or water blocks

  • Reduce thermal load through workload balancing

  • Upgrade to rack server liquid cooling systems for high-density environments

For GPU-heavy systems, integrating a GPU Liquid Cooling Module or GPU Water Block is the most effective solution.


4. What liquid is used to cool down servers?

Most server liquid cooling systems use:

  • Deionized water (DI water) – most common in data centers

  • Water-glycol mixtures – used for anti-freeze protection

  • Specialized dielectric fluids – used in immersion cooling systems

In standard liquid cooling systems for servers, deionized water is preferred due to its high thermal conductivity and safety in closed-loop systems.


5. How do GPUs cool down so fast?

GPUs cool down quickly because:

  • GPU Water Blocks transfer heat directly from the chip

  • High-flow coolant removes heat efficiently

  • Copper Cold Plates improve thermal conduction

  • Liquid cooling systems maintain continuous heat exchange

Compared with air cooling, GPU liquid cooling provides much faster heat dissipation and stable temperature control under heavy workloads.


6. How do liquid-cooled servers work?

Liquid-cooled servers operate in a closed-loop system:

  1. Heat is generated by CPU/GPU

  2. Heat is transferred to a Cold Plate or GPU Water Block

  3. Liquid absorbs the heat

  4. Heated liquid flows to a radiator or CDU

  5. Heat is removed and cooled liquid is recirculated

This process is the foundation of modern rack server liquid cooling systems and data center cooling solutions.


7. Does liquid cooling affect the GPU?

Yes, but in a positive way.

Liquid cooling improves GPU performance by:

  • Reducing operating temperatures

  • Preventing thermal throttling

  • Improving boost clock stability

  • Extending hardware lifespan

A properly designed GPU Liquid Cooling Module or GPU Water Block does not harm the GPU—instead, it enhances performance and stability.


8. Does liquid cooling help the GPU?

Yes. GPU liquid cooling significantly improves performance, especially in high-load environments.

Benefits include:

  • Lower GPU core temperature

  • Higher sustained performance

  • Better overclocking potential

  • Reduced noise compared to air cooling

  • Improved reliability in continuous workloads

This is why high-end systems like AI servers and GPU server cooling systems rely on liquid cooling instead of traditional air cooling.

Have questions? We're ready to help!

Kingka Tech Industrial Limited

We specialize in Heat Sink、Liquid Cold Plate、precision CNC machining and our products are widely used in telecommunication industry, aerospace, automotive, industrial control, power electronics, medical instruments, security electronics, LED lighting and multimedia consumption.

Contact

Address:

Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598


Email:

kenny@kingkametal.com


Tel:

+86 137 1244 4018

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