




The GPU Liquid Cooling Module is a professional thermal management solution developed for high-performance graphics cards, especially the NVIDIA RTX 4090 platform. Designed to meet the growing heat dissipation demands of AI computing, gaming, rendering, and data processing workloads, this advanced GPU liquid cooling block delivers reliable cooling performance for systems operating under extreme thermal loads.
By combining precision manufacturing, optimized coolant flow channels, and industrial-grade sealing technology, this module functions as a next-generation GPU Water Block and integrated liquid cooling module, enabling efficient heat transfer and long-term operational stability.

Modern GPUs such as the RTX 4090 generate significant thermal energy during high-frequency operation. Traditional air cooling solutions often struggle to maintain stable temperatures, resulting in thermal throttling and reduced lifespan.
This GPU liquid cooling module replaces conventional air cooling with direct liquid heat transfer, dramatically improving thermal efficiency and system stability. It is ideal for building a liquid cooled video card, upgrading a GPU with water block, or integrating into a complete Liquid Cooling System for GPU environments.
Technical SpecificationsProduct Size: 286.7 × 98.2 × 16.7 mm
Applicable GPU: NVIDIA RTX 4090
Cooling Capacity (TDP): 500W
Connection Method: Quick-disconnect fitting (UQD02)
Tubing Type: PTFE corrugated hose
Manufacturing Technology: Friction Stir Welding (FSW)
This configuration allows the module to perform as a high-performance 4090 liquid cooling block, capable of handling extreme heat output from modern GPUs.
At the core of the system is a high-efficiency copper GPU water block structure engineered for direct contact cooling. The internal flow channels are carefully optimized to maximize coolant turbulence and surface contact area, allowing rapid heat transfer away from the GPU die.
The carefully designed GPU water block inlet outlet layout ensures balanced coolant distribution, minimizing pressure loss while maintaining uniform cooling across critical components such as GPU cores, memory modules, and VRM zones.
Compared with a universal GPU water block, this dedicated design achieves higher thermal efficiency and improved cooling consistency.
With a rated TDP of 500W, the module supports demanding applications including:
Overclocked RTX 4090 systems
AI training and inference workloads
3D rendering workstations
Data center GPU acceleration platforms
This makes it suitable for users building 4090 water cooled cards, high-end gpu with built in liquid cooling, or professional computing platforms requiring the best GPU liquid cooler performance.
The adoption of a UQD02 quick-connect interface simplifies installation and maintenance. Users can quickly integrate the module into existing cooling loops without complex tools.
Combined with durable PTFE corrugated tubing, the system provides:
Excellent chemical resistance
High temperature tolerance
Anti-aging performance
Flexible routing for compact or vertical GPU water cooling layouts
This design improves reliability compared to conventional soft-tube assemblies used in typical gpu all in one cooler setups.
The module is manufactured using Friction Stir Welding (FSW), an advanced solid-state welding process widely used in aerospace and precision manufacturing.
Benefits include:
Leak-free sealing performance
Superior mechanical strength
Improved thermal conductivity
Long-term structural stability
This technology significantly enhances durability compared with traditional brazed or gasket-based water blocks.
This GPU liquid cooling block can be integrated into various cooling architectures, including:
Custom GPU liquid cooling loops
Combined CPU and GPU liquid cooling systems
Hybrid CPU GPU liquid cooling system configurations
Industrial thermal management platforms
It works seamlessly alongside radiators, pumps, reservoirs, and chillers to create scalable liquid cooling VGA or workstation cooling solutions.
Compared with air cooling or basic liquid coolers, this custom GPU water block offers:
Faster heat transfer efficiency
Reduced GPU hotspot temperatures
Lower operating noise levels
Enhanced overclocking stability
Extended GPU service life
These advantages make it an ideal candidate for users seeking the best liquid cooled GPU performance or upgrading to advanced liquid cooling a GPU environments.
The RTX 4090 GPU Liquid Cooling Module is suitable for:
High-end gaming PCs
AI servers and machine learning platforms
Scientific computing equipment
Professional visualization workstations
Mining and continuous GPU operation systems
It can also support experimental cooling technologies such as liquid metal GPU cooling, depending on system configuration.
As GPU power consumption continues to increase, advanced cooling solutions become essential. This GPU Liquid Cooling Module combines precision engineering, efficient coolant flow design, and industrial manufacturing technology to deliver reliable, high-performance GPU liquid cooling for RTX 4090 systems.
Whether integrated into a custom workstation or a large-scale computing platform, this solution provides stable thermal control, superior reliability, and next-level performance for modern gpu liquid cooling module applications.
A GPU liquid cooling module is an advanced cooling solution designed to remove heat from a graphics card using circulating liquid instead of air. It integrates a high-efficiency GPU water block, coolant channels, and connection interfaces to create a complete liquid cooling system for GPU applications, delivering superior thermal performance compared to traditional air coolers.
Yes. This model is specifically designed as a 4090 liquid cooling block, optimized for RTX 4090 graphics cards. It supports high-power 4090 water cooled cards and systems requiring stable cooling under heavy workloads.
The module supports up to 500W TDP, making it suitable for high-performance computing, overclocked systems, AI workloads, and professional rendering environments that require reliable GPU liquid cooling performance.
A GPU water block transfers heat directly from the GPU core to circulating coolant. Compared with air cooling, liquid cooling a GPU provides faster heat dissipation, lower operating temperatures, reduced noise levels, and improved system stability.
The module uses a UQD02 quick-connect interface, allowing fast installation and secure sealing. The optimized GPU water block inlet outlet design ensures efficient coolant flow and minimizes leakage risks.
The system features:
Precision-machined cooling structure
Durable PTFE corrugated tubing
Friction Stir Welding construction for leak-free reliability
This design enhances durability compared with standard water blocks.
Yes. The module is ideal for custom systems including:
Custom GPU water block setups
CPU and GPU liquid cooling loops
Combined CPU GPU liquid cooling system configurations
It integrates easily with pumps, radiators, and reservoirs.
No. While some systems use a universal GPU water block, this product is a dedicated 4090 liquid cooling block designed for optimized thermal contact and maximum cooling efficiency.
Yes. The flexible PTFE tubing and quick-connect structure allow installation in standard or vertical GPU water cooling layouts commonly used in modern PC builds.
Compared with air coolers or a typical GPU all in one cooler, a GPU liquid cooling module offers:
Higher heat dissipation efficiency
Lower GPU temperatures
Reduced noise levels
Improved overclocking performance
Longer hardware lifespan

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