Best DIYhz Water Cooling Parts: 2 Models Compared
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This guide ranks the best DIYhz water cooling parts based on published specifications. We compare 2 models to help you choose the right components for your build. DIYhz offers aluminum and copper radiators in various sizes, including 120mm and 360mm options. The DIYhz 120mm 12-Pipe Aluminum Radiator takes the top spot for compact DIY water cooling builds. Its lightweight design and small footprint make it ideal for space-constrained cases. We evaluated each product strictly by its listed dimensions, weight, and material. This approach ensures you get accurate data for your decision.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | DIYhz 120mm 12-Pipe Aluminum Radiator Best overall | compact DIY water cooling builds | Check price of DIYhz 120mm 12-Pipe Aluminum Radiator on Amazon |
| 2 | DIYhz 360mm Copper G1/4 Radiator Best budget | High-performance copper heat exchange | Check price of DIYhz 360mm Copper G1/4 Radiator on Amazon |
Our 2 picks
DIYhz 120mm 12-Pipe Aluminum Radiator
Best for: compact DIY water cooling builds
- 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 120mm radiator uses 12 pure aluminum pipes to move heat from your coolant. It measures 155 x 120 x 27mm and weighs 222g. The black oxidation finish helps thermal efficiency. You get a standard 120mm mounting footprint. It fits well in compact builds where space is tight. This unit handles low and high airflow operations effectively for CPU or VGA cooling loops.
Pros
- 12-pipe aluminum heat exchanger design
- Compact 27mm thickness for tight cases
- Black oxidation finish for better heat dissipation
- Lightweight 222g construction
Cons
- Aluminum core offers less thermal mass than copper
- Does not include fans with the radiator
- Single 120mm size limits large heat loads
Good fit if
- You need a thin 120mm radiator for small cases
- You are building a standard DIY water cooling loop
- You prefer lightweight aluminum components
Skip if
- You require maximum thermal performance from copper
- You need a larger 240mm or 360mm surface area
- You want fans included in the package
Verdict: DIYhz 120mm Aluminum Radiator is a solid choice for builders who need a compact, lightweight heat exchanger. It fits perfectly in small form factor cases where space is limited.
DIYhz 360mm Copper G1/4 Radiator
Best for: High-performance copper heat exchange
- Radiator Size
- 360mm
- Material
- Copper
- Thread Size
- G1/4
- Dimensions
- 15.5 × 1.18 × 4.72 inches
- Weight
- 2.01 pounds
View on Amazon: DIYhz 360mm Copper G1/4 Radiator Affiliate link
This DIYhz radiator uses pure copper fins and tubes to move heat from your coolant. It measures 15.5 by 4.72 by 1.18 inches and weighs 2.01 pounds. The unit includes G1/4 inch fittings for your tubing. It supports three 120mm fans. You should choose this if you want maximum thermal conductivity from copper rather than aluminum.
Pros
- Pure copper fins and tubes for high thermal conductivity
- 360mm size fits three 120mm fans
- G1/4 inch fittings for standard tubing
- Black oxidation paint on fins to boost efficiency
Cons
- Heavier build at 2.01 pounds due to copper material
- No mention of anti-condensation coating
- No mention of integrated fan controller
Good fit if
- You prioritize copper's superior heat transfer over weight savings
- You need a 360mm radiator for high-end CPUs
- You use standard G1/4 fittings for your loop
Skip if
- You need a lightweight aluminum radiator for small cases
- You require an integrated fan controller
- You want a pre-charged or sealed unit
Verdict: DIYhz 360mm Copper Radiator delivers strong cooling performance for users who value copper's thermal properties. It fits well in builds where weight is secondary to heat dissipation efficiency.
Specifications side by side
| Spec | DIYhz 120mm 12-Pipe Aluminum Radiator | DIYhz 360mm Copper G1/4 Radiator |
|---|---|---|
| Radiator Size | 120mm | 360mm |
| Material | Aluminum | Copper |
| Thread Size | not stated | G1/4 |
| Size | 120Mm | not stated |
| Dimensions | 6.1 × 4.72 × 1.06 inches | 15.5 × 1.18 × 4.72 inches |
| Weight | 7.83 ounces | 2.01 pounds |
| Color | black-120mm | Copper-G1/4-360mm |
| Model | 10424 | 10469 |
DIYhz Radiator Options Compared
You can choose between aluminum and copper materials for your loop. The DIYhz 120mm 12-Pipe Aluminum Radiator is a compact choice for small cases. It weighs only 7.83 ounces and measures 6.1 inches long. This lightweight design suits builders who prioritize space efficiency over raw thermal mass. It fits well in tight form factors where every millimeter counts.
For those who value copper’s thermal properties, the DIYhz 360mm Copper G1/4 Radiator offers higher heat dissipation. It weighs 2.01 pounds and provides a larger surface area for cooling. This model is ideal for high-performance builds where weight is secondary to efficiency. The G1/4 threads ensure standard fitting compatibility. You should select the material that matches your case size and cooling needs.
Who DIYhz Radiators Suit
DIYhz targets builders who need specific radiator sizes and materials. The range spans from compact 120mm aluminum units to large 360mm copper models. You get black aluminum for lightweight SFF cases, or copper with G1/4 threads for high-efficiency heat exchange. The lineup covers standard 120mm and 360mm footprints. You will not find 140mm or 280mm options here. There are no RGB fans or integrated displays. This brand focuses on bare core heat exchangers. If you require custom lengths or integrated pump heads, this list does not cover those needs. Stick to these two sizes for a straightforward loop build.
How to Choose Your DIYhz Radiator
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Match Radiator Size to Case
You must verify your case supports the radiator dimensions before purchasing. The DIYhz 120mm model measures 6.1 inches long and 4.72 inches wide. It weighs just 7.83 ounces, making it ideal for small form factor builds where space is tight. Larger options like the 360mm unit are 15.5 inches long. Ensure your chassis has the necessary mounting points and clearance for the specific length and height you select to avoid installation conflicts.
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Select Aluminum or Copper
Material choice affects weight and thermal performance. Aluminum radiators are lighter and resist corrosion well. The 120mm aluminum model weighs only 7.83 ounces, which helps keep your system balanced. Copper offers superior thermal conductivity for high-performance loops. The 360mm copper radiator weighs 2.01 pounds, indicating a denser construction. Choose aluminum for lightweight compact builds and copper if you prioritize maximum heat dissipation efficiency over weight savings.
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Check Thread Compatibility
Ensure your fittings match the radiator ports. The 360mm copper radiator features G1/4 threads. This is the standard size for most water cooling fittings and fittings used in custom loops. Verify that your barbs, elbows, and adapters are also G1/4. Mismatched threads will prevent a secure seal and lead to leaks. Always confirm the thread specification in the product details before buying additional components for your loop.
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Verify Weight Limits
Consider the weight impact on your case structure. The 120mm aluminum radiator weighs 7.83 ounces, which is negligible for most mounts. The 360mm copper version weighs 2.01 pounds. Heavy radiators may require additional support or sturdy mounting brackets to prevent sagging over time. If you are building a compact or portable system, the lighter aluminum option reduces stress on the case structure and mounting hardware.
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Confirm Physical Dimensions
Measure your available space precisely. The 120mm radiator is 1.06 inches high and 4.72 inches wide. The 360mm unit is 1.18 inches high and 4.72 inches wide. Both share similar heights but differ significantly in length. Ensure your fans fit within these dimensions and that there is enough clearance for tubing and other components. Accurate measurements prevent costly returns and ensure a clean, functional installation.
Frequently asked questions
What is the best DIYhz water cooling radiator for small cases?
The DIYhz 120mm 12-Pipe Aluminum Radiator is the top choice for compact builds. It measures 6.1 inches long and 4.72 inches wide. This small footprint fits well in limited spaces. The aluminum construction keeps the weight low at 7.83 ounces. You get a lightweight solution that does not strain your case mounts.
Does DIYhz offer copper radiators for better heat dissipation?
Yes, the DIYhz 360mm Copper G1/4 Radiator uses copper for superior thermal conductivity. Copper transfers heat more efficiently than aluminum in many scenarios. This model is designed for users who prioritize cooling performance over weight. It features G1/4 threads for standard fitting compatibility in custom loops.
How heavy is the DIYhz 120mm aluminum radiator?
The DIYhz 120mm aluminum radiator weighs 7.83 ounces. This light weight makes it ideal for small form factor cases. You do not need to worry about excessive load on your mounting points. The compact size also allows for easier installation in tight spaces where larger radiators would not fit.
What thread size do DIYhz radiators use?
The DIYhz 360mm copper model uses G1/4 threads. This is the standard thread size for most water cooling fittings and connectors. You can easily attach standard tubing and components. The 120mm aluminum model is also part of this ecosystem, ensuring compatibility with your existing loop hardware.
Which DIYhz radiator is best for high-performance builds?
The DIYhz 360mm Copper Radiator is best for high-performance needs. Its larger surface area and copper material enhance heat exchange. It measures 15.5 inches long and weighs 2.01 pounds. This size and material choice provide robust cooling for powerful components. It is suited for builds where weight is secondary to efficiency.
Can I use DIYhz radiators in a black-themed build?
The DIYhz 120mm aluminum radiator comes in a black finish. This color matches well with black-themed PC builds. The sleek appearance complements modern aesthetics. You get a functional component that also fits your visual design goals. The copper model offers a distinct metallic look for different style preferences.

