Alphacool vs Clyxgs: Water Cooling Parts Compared by Specs
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When comparing alphacool vs clyxgs water cooling part options, you are looking at two very different components. Alphacool offers a dedicated GPU water block for high-end graphics cards. Clyxgs provides a compact aluminum radiator for heat exchange. Both serve essential roles in custom loops. The main difference lies in their function and scale. Alphacool targets specific GPU models with precise fitment. Clyxgs offers a general-purpose heat exchanger for smaller builds. You must choose based on whether you need to cool a GPU or dissipate heat from a loop.
Key differences
| Aspect | Alphacool Core RTX 5090 TUF GPU Water Block | Clyxgs 80mm Aluminum Radiator with Fan |
|---|---|---|
| Component Type | GPU Water Block | Radiator |
| Material | Brass connectors, aluminum backplate | Pure aluminum fins |
| Dimensions | 9.29 x 6.12 x 1.34 inches | 4.13 x 3.15 x 1.46 inches |
| Weight | 3.75 pounds | 8.48 ounces |
| Lighting | ARGB | not listed |
Which one should you choose?
Choose Alphacool Core RTX 5090 TUF GPU Water Block if
- You need to cool an ASUS TUF Gaming RTX 5090 graphics card.
- You prefer brass connectors for optimal safety and quality.
- You want visible ARGB lighting on your GPU block.
Choose Clyxgs 80mm Aluminum Radiator with Fan if
- You require a compact 80mm radiator for small cases.
- You are building a loop for a CPU or industrial drive.
- You need a lightweight heat exchanger under one pound.
Verdict: Choose Alphacool if you need a specialized block for a high-end graphics card. Choose Clyxgs if you need a small radiator for a compact system or auxiliary cooling. The right choice depends entirely on whether you are cooling a GPU or dissipating loop heat.
Alphacool and Clyxgs Spec Breakdown
Component Type
You are comparing two distinct parts of a custom loop. The Alphacool Core RTX 5090 TUF is a dedicated GPU water block. It is designed to attach directly to a graphics card to transfer heat from the GPU die. The Clyxgs unit is a water cooling radiator. It serves as a heat exchanger, dissipating thermal energy from the coolant into the air. These components perform different functions within the loop architecture. One manages source heat, while the other rejects it. You cannot substitute one for the other in a standard build.
Physical Dimensions
Size differences are significant between these two items. The Alphacool block measures 9.29 inches in length, 6.12 inches in width, and 1.34 inches in height. It is a large, flat component meant to cover the surface of a high-end GPU. The Clyxgs radiator is much smaller, with dimensions of 4.13 inches in length, 3.15 inches in width, and 1.46 inches in height. It is an 80mm form factor unit. The Alphacool part is over twice as long as the Clyxgs radiator. You must ensure your case can accommodate the specific footprint of each part.
Weight and Mass
The mass of these components varies drastically. The Alphacool water block weighs 3.75 pounds. This substantial weight is due to the brass connectors and copper base required for efficient GPU cooling. The Clyxgs radiator weighs only 8.48 ounces. This light weight is typical for small aluminum heat exchangers. The Alphacool unit is significantly heavier. You need to consider how the weight of the GPU block is supported by the motherboard standoffs. The radiator weight is negligible for most mounting scenarios.
Material Composition
Both products use specific materials for their construction. The Alphacool block features high-quality brass connectors and a copper cooler base. It also includes an adapted aluminum backplate for structural support and aesthetics. The Clyxgs radiator is made of pure aluminum fins. It uses black oxidation paint to increase thermal efficiency. The Alphacool product combines copper, brass, and aluminum for heat transfer and durability. The Clyxgs unit relies entirely on aluminum for its heat exchange surface. Each material choice suits its specific function in the loop.
Lighting Features
Visual customization is a key factor for many builders. The Alphacool Core RTX 5090 TUF block is listed with ARGB color capabilities. This allows you to synchronize lighting effects with other compatible components in your system. The Clyxgs radiator is listed with a black color. There is no mention of integrated LEDs or lighting zones in its specifications. If you want a unified aesthetic, the Alphacool part offers active lighting options. The Clyxgs radiator provides a standard, non-illuminated finish. You may need to source separate lighting for the radiator.
Choose based on component type
NVIDIA RTX 5090 TUF owners
You need a dedicated water block for your specific graphics card. This Alphacool unit measures 9.29 by 6.12 inches. It includes a brass connector for safe fluid flow. The backplate covers the entire rear side. It is built for high-end GPUs. This is the only option for this hardware.
Small form factor builders
You require a compact radiator for tight cases. This Clyxgs unit is only 4.13 inches long. It fits in 80mm spaces. The aluminum fins provide heat exchange. It includes a 12V fan for airflow. It is suitable for CPUs or small GPUs. This size is ideal for limited space.
Budget custom loop starters
You are building a loop on a budget. This radiator is lightweight at 8.48 ounces. It uses black oxidation paint for efficiency. It works with various components like CPUs. It is a versatile heat exchanger. You can pair it with any block. It offers a practical entry point for cooling.
The products compared
Alphacool Core RTX 5090 TUF GPU Water Block
Best for: Custom loop builders with RTX 5090 TUF GPUs
- Lighting
- ARGB
- Material
- Chrome-plated copper, acrylic
- Thread Size
- G1/4
- Dimensions
- 9.29 × 6.12 × 1.34 inches
- Weight
- 3.75 pounds
View on Amazon: Alphacool Core RTX 5090 TUF GPU Water Block Affiliate link
This Alphacool water block is built for the GeForce RTX 5090 TUF Gaming GPU. It features a copper cooler with a specially adapted aluminum backplate that covers the entire backside for a uniform look. The unit uses high-quality brass connectors. Its dimensions are 9.29 by 6.12 by 1.34 inches, and it weighs 3.75 pounds. It is designed for users who want a direct-contact cooling solution for high-end graphics cards.
Pros
- Direct contact copper cooler for efficient heat transfer
- Full-length aluminum backplate for structural support and aesthetics
- Brass connectors for reliable fluid connection and safety
- ARGB lighting support for visual customization
Cons
- Specific to RTX 5090 TUF Gaming GPU only
- Requires custom loop plumbing and separate radiator
- Heavier than standard air coolers at 3.75 pounds
Good fit if
- You own an RTX 5090 TUF Gaming GPU
- You are building a custom liquid cooling loop
- You want direct contact cooling for maximum performance
Skip if
- You need a plug-and-play all-in-one cooler
- You have a different GPU model than the RTX 5090
- You prefer air cooling for simplicity
Verdict: Alphacool RTX 5090 GPU Water Block is a direct-contact cooling solution for users building custom loops with the RTX 5090 TUF Gaming GPU. It offers robust construction with brass connectors and a full backplate for those prioritizing thermal performance and aesthetic integration in a custom build.
Clyxgs 80mm Aluminum Radiator with Fan
Best for: small form factor PC builds
- Radiator Size
- 80mm
- Material
- Aluminum
- Dimensions
- 4.13 × 3.15 × 1.46 inches
- Weight
- 8.48 ounces
View on Amazon: Clyxgs 80mm Aluminum Radiator with Fan Affiliate link
This Clyxgs unit is a small, 80mm aluminum radiator designed for compact water cooling loops. It features pure aluminum fins with black oxidation paint to improve heat dissipation. The included fan operates at 12V for safe, high-speed performance. At 8.48 ounces, it is lightweight and fits tight spaces. You should choose this if you need a basic, low-profile heat exchanger for small builds or industrial applications.
Pros
- Compact 80mm size fits tight spaces
- Pure aluminum fins with black oxidation for heat dissipation
- Includes high-speed 12V fan
- Lightweight at 8.48 ounces
Cons
- Very small 80mm size limits cooling capacity
- Aluminum construction may corrode with mixed metals
- No mention of quick-connect fittings
Good fit if
- You need a radiator for a small form factor build
- You are building a compact loop with limited space
- You require a lightweight, basic heat exchanger
Skip if
- You need high cooling performance for hot CPUs
- You prefer copper radiators for better thermal conductivity
- You want a larger 240mm or 360mm radiator
Verdict: Clyxgs 80mm Aluminum Radiator is a compact, lightweight solution for small loops. It fits users who prioritize space savings over maximum cooling power.
Specifications side by side
| Spec | Alphacool Core RTX 5090 TUF GPU Water Block | Clyxgs 80mm Aluminum Radiator with Fan |
|---|---|---|
| Radiator Size | not stated | 80mm |
| Lighting | ARGB | not stated |
| Material | Chrome-plated copper, acrylic | Aluminum |
| Thread Size | G1/4 | not stated |
| Size | not stated | 80mm |
| Dimensions | 9.29 × 6.12 × 1.34 inches | 4.13 × 3.15 × 1.46 inches |
| Weight | 3.75 pounds | 8.48 ounces |
| Color | ARGB | Black |
| Model | 1026195 | 8541600677 |
Frequently asked questions
Can I use the Alphacool block for an RTX 3090?
No. The Alphacool Core RTX 5090 TUF is designed specifically for the RTX 5090 TUF Gaming GPU. It is not compatible with older graphics cards like the RTX 3090. You must match the water block to your exact GPU model and manufacturer version to ensure proper fit and cooling performance.
What size is the Clyxgs radiator?
The Clyxgs radiator is an 80mm unit. It measures 4.13 inches in length, 3.15 inches in width, and 1.46 inches in height. This compact size makes it suitable for small form factor PC builds where space is limited and maximum cooling power is not the primary concern.
Does the Alphacool water block include a backplate?
Yes. The Alphacool Core RTX 5090 TUF includes a full backplate. This feature provides structural support for the graphics card and covers the rear components. It helps integrate the block aesthetically into a custom loop build while protecting the PCB from damage or fluid contact.
Is the Clyxgs radiator made of copper or aluminum?
The Clyxgs radiator is made of aluminum. This material choice contributes to its lightweight design, weighing only 8.48 ounces. Aluminum radiators are generally lighter than copper options, making them ideal for users who prioritize space savings and reduced weight in their custom water cooling loops.
What color options are available for the Alphacool block?
The Alphacool Core RTX 5090 TUF is available in ARGB. This means it supports addressable RGB lighting for customizable aesthetic integration. You can sync the lighting with other ARGB components in your build to create a cohesive visual theme within your custom liquid cooling setup.
Which product is better for a small case?
The Clyxgs 80mm radiator is better for small cases. Its compact dimensions of 4.13 by 3.15 inches allow it to fit into tight spaces. The Alphacool block is much larger at 9.29 inches long, making it unsuitable for cases with limited radiator mounting options.
Does the Alphacool block use brass connectors?
Yes. The Alphacool Core RTX 5090 TUF features brass connectors for fluid flow. Brass provides durability and resistance to corrosion, ensuring a reliable seal within your custom loop. This construction detail supports long-term thermal performance and prevents leaks in high-end graphics card cooling applications.

