EK EKWB EK-CryoFuel Premix PC or EK-CryoFuel Clear Concentrate Coolant,? Which EK Model to Buy
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You are comparing the ek ekwb ek cryofuel premix PC vs ek cryofuel clear concentrate coolant. Both are EKWB PC coolants designed for liquid cooling loops. They share a focus on thermal efficiency and low electrical conductivity. The main difference lies in their preparation state. One arrives ready to use, while the other requires dilution. This affects volume, color options, and how you mix your loop fluid.
Key differences
| Aspect | EKWB EK-CryoFuel 1L Electric Purple | EK EK-CryoFuel Clear Concentrate Coolant, 100mL |
|---|---|---|
| Coolant Type | Premix | Concentrate |
| Coolant Volume | 1000ml | 100ml |
| Coolant Color | Black | Clear |
| Weight | 2.4 pounds | 3.53 ounces |
Which one should you choose?
Choose EKWB EK-CryoFuel 1L Electric Purple if
- You want a ready-to-use coolant that requires no mixing
- You need a larger single volume for filling a loop
- You prefer a pre-dyed black coolant for your system
Choose EK EK-CryoFuel Clear Concentrate Coolant, 100mL if
- You want to customize the color intensity by mixing with distilled water
- You prefer a clear base to see your loop components clearly
- You want a smaller, eco-friendly package for transport or storage
Verdict: Choose the Premix PC if you want convenience and a consistent black color without mixing. Choose the Clear Concentrate if you value customization and want to control the final tint of your coolant. Both options maintain EKWB's standard for thermal performance and material safety.
Premix Convenience Versus Concentrate Control
Coolant Type
Product A is a premix coolant, meaning it is ready to pour directly into your loop without any additional mixing. This saves you time during the build process and eliminates the risk of incorrect dilution ratios. Product B is a concentrate, which requires you to mix it with distilled water yourself. This approach gives you full control over the final color intensity and thermal properties. You must calculate the correct water-to-concentrate ratio to achieve your desired look and performance. The premix option offers immediate usability, while the concentrate demands more effort but provides customization flexibility for your specific loop needs.
Coolant Volume
Product A comes in a 1000ml bottle, providing a full liter of coolant. This volume is sufficient for most standard PC liquid cooling loops, including those with large radiators and multiple blocks. Product B is sold in a much smaller 100ml bottle. You will need to purchase multiple bottles of the concentrate to fill a typical loop, which can be inconvenient. The larger volume of Product A means you are less likely to run out during the initial fill or if you need to top off the loop later. For a single build, the liter size of Product A is more practical than the small concentrate vial.
Coolant Color
Product A is described as Solid Electric Purple in the title, though the specifications list the color as Black. This discrepancy suggests the visual appearance may vary or the data is inconsistent. You should verify the actual color before purchasing if the specific shade is critical. Product B is Clear. As a concentrate, it allows you to create any color you want by mixing it with water and other pigments. The clear base ensures that the final color depends entirely on your mixing choices. If you want a specific vibrant hue, the concentrate offers versatility. If you prefer a solid, pre-determined color, Product A is the direct option, assuming the purple description is accurate.
Product Weight
Product A weighs 2.4 pounds, which aligns with the weight of a full liter of liquid. This substantial weight indicates a complete, ready-to-use product. Product B weighs only 3.53 ounces. This light weight is expected for a 100ml concentrate bottle. The significant difference in mass highlights the volume disparity between the two options. You are paying for the liquid volume in Product A, whereas Product B is a small amount of concentrated pigment. The weight difference reinforces that Product A is a bulk solution, while Product B is a small component for mixing. This affects shipping costs and handling during the build.
Material Compatibility
Product B explicitly lists compatibility with Acrylic, PeTG, POM Acetal, and various rubbers like NBR, ePDM, and Norprene. This detailed list assures you that the concentrate is safe for common loop materials. Product A does not provide a specific list of compatible materials in the provided data. However, since both are from the EKWB CryoFuel line, they likely share similar chemical bases. The explicit mention of material safety in Product B provides clearer assurance for builders using specific plastics or rubbers. You should verify that Product A is also compatible with your chosen materials, as the data does not confirm this directly.
Choose Your EK CryoFuel Coolant Type
Builders wanting a ready-to-use solution
This premix coolant arrives ready to pour. You skip the mixing step entirely. The 1000ml volume fits standard reservoirs. It is a solid electric purple color. This option saves time and prevents dilution errors during your loop build.
Users needing precise color customization
This concentrate allows you to mix your own color intensity. The clear base gives you full control over the final shade. High-quality pigments ensure vivid saturation. You adjust the ratio to match your specific aesthetic preferences for the loop.
Small loop builders with limited space
The 100ml concentrate bottle is compact and lightweight. It takes up minimal storage space. You mix only the amount you need for your loop size. This reduces waste and keeps your workspace tidy compared to larger premix containers.
Those prioritizing large single-volume fills
The 1-liter premix provides a substantial amount of fluid. It is ideal for larger loops or reservoirs. You have enough volume for a single fill without worrying about running out. The solid color is consistent throughout the entire 1000ml volume.
The products compared
EKWB EK-CryoFuel 1L Electric Purple
Best for: builders wanting ready-to-use opaque purple coolant
- Coolant Type
- Premix
- Coolant Volume
- 1000ml
- Dimensions
- 10.2 × 3.54 × 3.54 inches
- Weight
- 2.4 pounds
View on Amazon: EKWB EK-CryoFuel 1L Electric Purple Affiliate link
This EKWB EK-CryoFuel Premix PC Coolant comes in a 1000ml bottle. It is a premixed solution, so you do not need to mix concentrate with distilled water. The fluid is solid electric purple. It weighs 2.4 pounds and measures 10.2 inches long. You get a ready-to-use coolant for your loop. This option suits you if you want to skip the mixing step and start filling immediately.
Pros
- Premixed formula requires no user mixing
- 1000ml volume provides ample coolant
- Solid electric purple color is opaque
- Ready to use straight from the bottle
Cons
- Opaque color blocks light transmission
- Premixed fluid cannot be diluted for lighter shades
- Larger 1000ml size takes more storage space
Good fit if
- You want to avoid mixing concentrate and water
- You prefer a solid, opaque coolant color
- You need a larger 1000ml volume for big loops
Skip if
- You want to customize the opacity or shade
- You need a transparent coolant for light effects
- You only need a small 100ml amount
Verdict: EKWB EK-CryoFuel Premix 1L Electric Purple is a convenient choice for builders who want a ready-to-use opaque coolant. It fits you if you prefer solid color and want to skip the mixing process.
EK EK-CryoFuel Clear Concentrate Coolant, 100mL
Best for: custom color mixing enthusiasts
- Coolant Type
- Clear
- Coolant Volume
- 100ml
- Weight
- 3.53 ounces
View on Amazon: EK EK-CryoFuel Clear Concentrate Coolant, 100mL Affiliate link
This is a 100ml bottle of clear coolant concentrate from EK. It contains high-quality pigments for vivid colors when mixed. The formula is thermal efficient and non-toxic. It has low electrical conductivity, which is safe for your components. It works with acrylic, PeTG, POM, and rubber materials. It is eco-friendly and 90% biodegradable in 10 days. You need to mix this with distilled water to use it.
Pros
- High-quality concentrated pigments for intense colors
- Low electrical conductivity for safety
- Compatible with acrylic, PeTG, POM, and rubber
- 90% biodegradable in 10 days
Cons
- Small 100ml volume requires mixing
- Sold as concentrate, not ready-to-use
- Clear color limits visual impact alone
Good fit if
- You want to mix your own custom color
- You prefer low electrical conductivity
- You need a small volume for testing
Skip if
- You want a ready-to-use coolant
- You need a large single bottle
- You prefer pre-mixed opaque colors
Verdict: EKWB EK-CryoFuel Clear Concentrate 100ml is ideal for builders who want to mix custom colors. It offers safety and eco-friendly benefits. You get a small amount of concentrate to create your unique look.
Specifications side by side
| Spec | EKWB EK-CryoFuel 1L Electric Purple | EK EK-CryoFuel Clear Concentrate Coolant, 100mL |
|---|---|---|
| Coolant Type | Premix | Clear |
| Coolant Color | not stated | Clear |
| Coolant Volume | 1000ml | 100ml |
| Dimensions | 10.2 × 3.54 × 3.54 inches | not stated |
| Weight | 2.4 pounds | 3.53 ounces |
| Size | 1 Litre | not stated |
| Color | Black | Clear |
| Model | 3831109880340 | 3831109813300 |
Frequently asked questions
Is the premix coolant opaque or transparent?
The premix option is opaque. Specifically, the 1L Electric Purple model provides a solid, non-transparent color. You get a consistent, vibrant hue immediately. This is ideal if you want a bold look without transparency. The concentrate version is clear, allowing you to see the liquid itself before mixing.
How much coolant do I get in the premix bottle?
The premix bottle contains 1000ml of fluid. This is a full liter, ready for immediate use in your loop. You do not need to add distilled water. The concentrate option only includes 100ml of fluid, which is a small amount meant for custom mixing with water.
Can I change the color of the premix coolant?
No, you cannot change the color of the premix coolant. It arrives pre-mixed with a specific electric purple pigment. If you want a different shade, you must choose the concentrate. The concentrate allows you to mix custom colors by adding dyes to the clear base fluid.
Which option is better for beginners?
The premix coolant is better for beginners. It is ready to pour directly into your system. You skip the mixing process entirely, which eliminates the risk of incorrect dilution ratios. This saves time and ensures consistent performance from the start. The concentrate requires more knowledge and effort.
What is the weight of the concentrate bottle?
The concentrate bottle weighs 3.53 ounces. It is a small, lightweight container holding 100ml of fluid. This makes it easy to store and handle. The premix bottle is heavier, weighing 2.4 pounds, due to its larger 1-liter volume and plastic packaging structure.
Does the premix coolant require dilution?
No, the premix coolant does not require dilution. It is pre-mixed and ready to use. You can pour it directly into your loop. The concentrate version requires you to mix it with distilled water to achieve the desired color and thermal properties. This gives you control over the final result.
Is the concentrate eco-friendly?
Yes, the concentrate is described as offering eco-friendly benefits. It allows you to mix only what you need, potentially reducing waste. The small 100ml volume helps you create unique looks with minimal material usage. This approach supports sustainable building practices by limiting excess fluid disposal.

