EK vs DIYhz Water Cooling Parts: Which Brand Fits You?
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This EK vs DIYhz water cooling part comparison looks at two distinct components from major brands. Both serve essential roles in custom loops but operate in different categories. One product is a specialized coolant designed for thermal efficiency and material compatibility. The other is a physical radiator built for heat dissipation. You need to understand their specific specs to decide which fits your build. This guide breaks down the key differences to help you choose correctly for your system.
Key differences
| Aspect | EK CryoFuel Clear Premix Coolant 2-Pack | DIYhz 120mm 12-Pipe Aluminum Radiator |
|---|---|---|
| Product Type | Premix Coolant | Radiator |
| Material | Compatible with Acrylic, PeTG, POM, rubber | Aluminum fins |
| Size | 1000ml volume | 120mm |
| Color | Clear | Black |
Which one should you choose?
Choose EK CryoFuel Clear Premix Coolant 2-Pack if
- You need a coolant that is non-toxic and eco-friendly.
- You want a clear fluid that does not obscure your loop components.
- You require low electrical conductivity for safety.
Choose DIYhz 120mm 12-Pipe Aluminum Radiator if
- You need a 120mm radiator for heat dissipation.
- You prefer aluminum construction for efficient cooling.
- You want a black finish for your radiator.
Verdict: These products serve different purposes in a liquid cooling loop. Choose the EK coolant if you are looking for a safe, clear fluid for your system. Choose the DIYhz radiator if you need a 120mm aluminum heat exchanger for your build.
EK Coolant vs DIYhz Radiator Specs
Coolant Type
EK offers a premix coolant solution, which means it is ready to use straight from the bottle without requiring you to mix concentrate with distilled water. This convenience saves time during the initial fill and bleed process. The product is specified as a premix formulation, designed for immediate thermal efficiency. In contrast, DIYhz does not produce or list any coolant products in its current catalog. DIYhz focuses exclusively on hardware components like radiators and fittings. Therefore, if you are looking for a complete liquid cooling fluid solution, EK is the only viable option between these two brands. DIYhz has no data supporting any coolant offerings.
Material Composition
The DIYhz radiator is constructed from pure aluminum fins, which provides a lightweight yet effective heat dissipation surface. The product features black oxidation paint on the fins to potentially increase thermal efficiency and provide a uniform aesthetic. EK’s coolant, however, is a liquid formula. Its material compatibility is listed for various plastics and rubbers, including Acrylic, PeTG, POM Acetal, and specific rubber types like NBR, ePDM, and Norprene. While DIYhz offers a solid metal structure for heat exchange, EK provides a chemical fluid that must be compatible with those specific loop materials. The comparison here is between a metal heat exchanger and a liquid medium.
Radiator Size
DIYhz provides a 120mm radiator option with specific external dimensions of 155 x 120 x 27mm. This size is standard for single-fan setups and fits well in most mid-tower cases. The weight is noted at 222 grams. EK does not manufacture radiators or hardware components. EK’s product is a 1000ml bottle of coolant. There is no physical size or form factor to compare regarding chassis integration. If your build requires a 120mm radiator for airflow management, DIYhz is the clear choice. EK cannot fulfill any requirement for physical cooling hardware dimensions.
Coolant Color
EK offers its CryoFuel Premix in a clear color variant. This allows the natural color of your loop components to show through or enables you to add your own dyes if desired. The clear formulation is designed to be vivid when pigmented but transparent when used as is. DIYhz does not list any coolant products, so there is no color option available from this brand. You cannot purchase colored liquid from DIYhz. For users who prioritize a specific visual aesthetic for their loop fluid, EK provides the necessary color options, while DIYhz offers none.
Compatibility Scope
EK specifies compatibility with a wide range of materials, including Acrylic, PeTG, POM Acetal, and various rubber seals. This broad compatibility ensures the coolant will not degrade common loop components. The formula is also noted as eco-friendly and 90% biodegradable in 10 days. DIYhz’s radiator is designed for CPU, VGA, and industrial cooling applications. It does not list specific material compatibility for the fluid inside, as it is a passive heat exchanger. EK provides detailed chemical compatibility data, whereas DIYhz provides mechanical application data. For fluid safety, EK is more transparent.
Choose Your Coolant or Radiator
Users needing ready-to-use thermal fluid
The EK CryoFuel is a premix coolant, meaning you do not need to mix concentrate with distilled water. This ready-to-use formula saves time during the initial fill and bleed process. It features low electrical conductivity and is compatible with acrylic, PeTG, and POM materials, ensuring safety for your loop components.
Builders requiring a 120mm heat exchanger
The DIYhz radiator is a 120mm aluminum heat exchanger with 12 pipes. It measures 155 x 120 x 27mm and weighs 222g. The black oxidation paint on the pure aluminum fins increases thermal efficiency. It is designed to pull heat away from cycling coolant at both low and high airflow operations for CPU or VGA cooling.
Shoppers seeking eco-friendly loop fluids
This EK coolant is eco-friendly and 90% biodegradable in 10 days. It uses high-quality concentrated pigments for vivid colors while maintaining a non-toxic formula. The 1000ml volume provides ample supply for filling loops. Its thermal efficiency ensures effective cooling while minimizing environmental impact compared to other fluid options.
The products compared
EK CryoFuel Clear Premix Coolant 2-Pack
Best for: ready-to-use clear coolant
- Coolant Type
- Clear
- Coolant Volume
- 1000ml
- Dimensions
- 3.25 × 3.25 × 10 inches
- Weight
- 4.8 pounds
View on Amazon: EK CryoFuel Clear Premix Coolant 2-Pack Affiliate link
This EKWB coolant is a premix solution designed for clarity and safety. You get 1000ml of fluid per bottle, sold in a 2-pack. The formula uses high-quality pigments for a vivid look while remaining non-toxic. It features low electrical conductivity to protect your components. The liquid is compatible with acrylic, PeTG, POM, and various rubbers, making it suitable for most standard loop builds.
Pros
- Premix formula requires no mixing
- Low electrical conductivity for safety
- Compatible with acrylic and POM materials
- 90% biodegradable in 10 days
Cons
- Clear color offers less visual impact than pigmented options
- 1000ml volume may require multiple bottles for large loops
- Premix limits custom color adjustment
Good fit if
- You want a plug-and-play solution
- You prioritize component safety
- You need clear fluid for a clean look
Skip if
- You prefer custom color mixing
- You want high-opacity pigments
- You need bulk fluid for large systems
Verdict: EKWB CryoFuel 1000ml Clear Premix Coolant fits users who want a safe, ready-to-use fluid for standard loops. It is ideal for builders who value low conductivity and material compatibility over custom color effects.
DIYhz 120mm 12-Pipe Aluminum Radiator
Best for: Small cases with existing fans
- Radiator Size
- 120mm
- Material
- Aluminum
- Dimensions
- 6.1 × 4.72 × 1.06 inches
- Weight
- 7.83 ounces
View on Amazon: DIYhz 120mm 12-Pipe Aluminum Radiator Affiliate link
This DIYhz radiator is a 120mm aluminum heat exchanger designed for loop cooling. It measures 155 x 120 x 27mm and weighs 222g. The unit features 12 pipes and black oxidation-painted fins to improve thermal efficiency. It pulls heat from coolant effectively at various airflow speeds. You should use it for CPU, VGA, or industrial drive cooling. It does not include fans.
Pros
- 120mm size fits standard 120mm fan mounts
- 12-pipe aluminum core with black oxidation fins
- Compact 27mm thickness saves space
- Lightweight at 222g for easy mounting
Cons
- Does not include cooling fans
- Aluminum construction may corrode with incompatible coolants
- Single 120mm size limits large heat loads
Good fit if
- You need a compact 120mm radiator for a small case
- You are building a custom loop with your own fans
- You want a lightweight aluminum core for budget builds
Skip if
- You require a larger 240mm or 360mm cooling surface
- You prefer copper cores for specific coolant compatibility
- You want a pre-assembled unit with fans included
Verdict: DIYhz 120mm Aluminum Radiator offers a slim, lightweight aluminum core for small builds. It fits users who already have fans and need a basic heat exchanger for CPU or VGA loops.
Specifications side by side
| Spec | EK CryoFuel Clear Premix Coolant 2-Pack | DIYhz 120mm 12-Pipe Aluminum Radiator |
|---|---|---|
| Radiator Size | not stated | 120mm |
| Coolant Type | Clear | not stated |
| Material | not stated | Aluminum |
| Coolant Color | Clear | not stated |
| Coolant Volume | 1000ml | not stated |
| Size | not stated | 120Mm |
| Dimensions | 3.25 × 3.25 × 10 inches | 6.1 × 4.72 × 1.06 inches |
| Weight | 4.8 pounds | 7.83 ounces |
| Color | Clear | black-120mm |
| Model | TR-3831109813256-2P | 10424 |
Frequently asked questions
Can I use EK CryoFuel in a loop with DIYhz parts?
Yes. EK CryoFuel is designed for material compatibility with standard loop components. It works with aluminum and copper radiators. DIYhz offers aluminum radiators. The fluid does not react negatively with the metal core. You can mix brands safely in your custom loop.
Does the DIYhz radiator require specific fans?
No. The DIYhz 120mm radiator fits standard 120mm fans. It measures 1.06 inches in thickness. This slim profile allows you to use any standard fan you already own. It is ideal for small cases where space is limited. You do not need proprietary fan mounts.
Is EK CryoFuel ready to pour immediately?
Yes. It is a premix coolant. You do not need to mix concentrate with distilled water. The bottle contains the correct ratio for immediate use. This saves time during the initial fill and bleed process. It is ready to use straight from the container.
What is the weight of the DIYhz 120mm radiator?
The DIYhz 120mm radiator weighs 7.83 ounces. It is made of aluminum. This material keeps the unit lightweight. The slim design also reduces overall weight. It is suitable for builds where minimizing mass is a priority. The core is thin and easy to handle.
Does the EK coolant change loop color?
No. EK CryoFuel is clear. It does not add pigment to your loop. You will see the components and tubing clearly. This is ideal if you prefer a clean look. It does not offer custom color effects. The fluid remains transparent when filled.
How thick is the DIYhz aluminum radiator?
The DIYhz radiator is 1.06 inches thick. It is a 120mm size unit. This slim profile fits in tight spaces. It is designed for small cases. The core is compact and lightweight. You can install it in areas with limited depth.
Can I use this coolant with copper blocks?
Yes. EK CryoFuel is compatible with standard loop materials. It works with copper cold plates. The fluid is safe for mixed metal loops. It maintains low conductivity for safety. You can use it with aluminum radiators and copper blocks without risk of damage.
What is the volume of one EK coolant bottle?
One bottle contains 1000ml of coolant. The product is sold as a 2-pack. Each bottle provides a full liter of fluid. This volume is sufficient for many standard loops. You can fill multiple components from a single bottle. The total package includes two liters.

