


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.

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
1U 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.
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
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
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.
2U 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.
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
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
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.
4U 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.
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
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
This system is fully compatible with:
GPU Water Block integration
GPU Liquid Cooling Module deployment
High-performance Liquid Cold Plate architecture
Multi-GPU GPU server cooling system designs
AI training clusters
GPU rendering farms
High-density computing servers
Data center liquid cooling infrastructure
Water cooling data center deployments
Our systems are built on modular liquid cooling technology, including:
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.
In addition to standard products, we specialize in custom liquid cooling system development.
We provide:
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
Liquid-cooled servers operate in a closed-loop system:
Heat is generated by CPU/GPU
Heat is transferred to a Cold Plate or GPU Water Block
Liquid absorbs the heat
Heated liquid flows to a radiator or CDU
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.
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.
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.

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.
Address:
Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598
Email:
Tel:
+86 137 1244 4018