Best DIYhz Water Cooling Parts with G1/4 in 2026: 2 Picks
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You need the best DIYhz water cooling parts with g1 4 for your custom loop. We compared 2 options using only the specifications published on the listings. The DIYhz 240mm Copper Dual-Fan Radiator leads because its copper core provides solid thermal performance for 240mm mounts. This material choice ensures efficient heat dissipation in standard builds. Our selection process focuses strictly on these technical details to help you match hardware to your case and cooling needs. You will decide which radiator size and thread compatibility fit your system best. The guide clarifies the differences between copper construction and standard aluminum options.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | DIYhz 240mm Copper Dual-Fan Radiator Best overall | Copper core 240mm cooling loops | Check price of DIYhz 240mm Copper Dual-Fan Radiator on Amazon |
| 2 | DIYhz 360mm Copper G1/4 Radiator Best budget | High heat load CPU or VGA cooling | Check price of DIYhz 360mm Copper G1/4 Radiator on Amazon |
The best fit for you
- You need a standard 240mm copper radiator DIYhz 240mm Copper Dual-Fan Radiator Its 240mm size and copper core fit standard mounts and loops.
- You want maximum heat dissipation for high loads DIYhz 360mm Copper G1/4 Radiator The 360mm copper fins provide heavy-duty thermal mass for CPUs or VGAs.
- You prefer G1/4 threaded fittings for your build DIYhz 240mm Copper Dual-Fan Radiator Both models use G1/4 threads for standard compatibility with your fittings.
Our 2 picks
DIYhz 240mm Copper Dual-Fan Radiator
Best for: Copper core 240mm cooling loops
- Thread Size
- G1/4 (what this guide is about)
- Radiator Size
- 240mm
- Material
- Copper
- Dimensions
- 10.8 × 4.72 × 1.18 inches
View on Amazon: DIYhz 240mm Copper Dual-Fan Radiator Affiliate link
This DIYhz radiator uses pure copper fins with black oxidation paint to improve heat dissipation. It features a 240mm size with 12 pipes and a G1/4 inch thread for your fittings. The unit measures 275 x 120 x 30mm and weighs 690g. It works with two 120mm fans to pull heat from your coolant. This design suits users who need a reliable copper core for CPU or VGA cooling loops.
Pros
- Pure copper fins with black oxidation paint
- 12 pipes for efficient heat transfer
- G1/4 inch fitting thread
- Fits two 120mm fans
Cons
- Fixed 30mm thickness limits airflow options
- Heavier 690g weight compared to aluminum
- No included fans or mounting hardware
Good fit if
- You want a pure copper heat exchanger
- You need G1/4 inch thread compatibility
- You have a 240mm radiator slot
Skip if
- You require a thinner 25mm profile
- You prefer aluminum over copper
- You want an all-in-one unit with fans
Verdict: DIYhz 240mm Copper G1/4 Radiator delivers solid thermal performance for builders who prioritize copper construction. It fits standard 240mm mounts and works well for CPU or VGA loops.
DIYhz 360mm Copper G1/4 Radiator
Best for: High heat load CPU or VGA cooling
- Thread Size
- G1/4 (what this guide is about)
- Radiator Size
- 360mm
- Material
- Copper
- 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 measures 15.5 by 4.72 by 1.18 inches and weighs 2.01 pounds. It uses 12 copper pipes and pure copper fins with black oxidation paint to improve thermal efficiency. The G1/4 inch fittings allow you to connect standard tubing. It is designed for CPU, VGA, and industrial cooling applications. You get a thick copper heat exchanger built for high airflow dissipation.
Pros
- 12-pipe thick copper construction for high heat dissipation
- Pure copper fins with black oxidation paint for better thermal efficiency
- Standard G1/4 inch fittings for easy tubing connection
- Compatible with 120mm fans for flexible airflow options
Cons
- Heavier build at 2.01 pounds compared to aluminum alternatives
- Thicker profile at 1.18 inches may limit case compatibility
- No mention of included mounting hardware or screws
Good fit if
- You need a thick copper radiator for high heat loads
- You prefer G1/4 inch fittings for your loop
- You have space for a 360mm fan setup
Skip if
- You require a slim radiator under 1 inch thick
- You need a lighter weight component under 1.5 pounds
- You are building a loop with 1/2 inch tubing only
Verdict: DIYhz 360mm Copper G1/4 Radiator is a heavy-duty heat exchanger for builders who prioritize copper thermal mass over weight savings. It suits those with spacious cases who want maximum dissipation from pure copper fins.
Specifications side by side
| Spec | DIYhz 240mm Copper Dual-Fan Radiator | DIYhz 360mm Copper G1/4 Radiator |
|---|---|---|
| Radiator Size | 240mm | 360mm |
| Material | Copper | Copper |
| Thread Size | G1/4 | G1/4 |
| Size | 240Mm | not stated |
| Dimensions | 10.8 × 4.72 × 1.18 inches | 15.5 × 1.18 × 4.72 inches |
| Weight | not stated | 2.01 pounds |
| Color | Copper-G1/4-240mm | Copper-G1/4-360mm |
| Model | 10468 | 10469 |
How to choose the right one
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Match radiator size to case
You must measure your case interior before buying. The DIYhz 240mm Copper Dual-Fan Radiator measures 10.8 inches in length. This size fits standard 240mm mounts. If you have more space, the 360mm option extends to 15.5 inches. Larger radiators dissipate more heat but require more room. Check your case specifications to ensure the radiator fits. Do not assume all 240mm slots are identical. Verify the depth as well. Both models are 1.18 inches thick. This thickness is standard for most PC cases. Ensure your fans also fit the depth.
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Select copper for thermal mass
Both listed DIYhz radiators use copper cores. Copper provides high thermal mass and efficient heat transfer. You should choose copper if you prioritize cooling performance over weight. The 360mm model weighs 2.01 pounds due to its larger copper fin stack. This heavy-duty construction suits high heat loads. It is ideal for overclocked CPUs or GPUs. If you need lighter parts, look for aluminum options. However, copper offers superior durability in loops. It resists corrosion better than some other metals. Your choice depends on your thermal requirements.
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Verify G1/4 thread compatibility
All DIYhz parts in this guide use G1/4 threads. You must ensure your fittings match this standard. G1/4 is the most common thread size for custom loops. Check your existing fittings or plan to buy compatible ones. The radiators feature multiple G1/4 ports for tubing connections. You can connect CPU blocks, water blocks, and reservoirs. Ensure you have the correct adapters if needed. Mismatched threads will cause leaks. Verify the thread pitch and diameter. G1/4 is standard, but double-check your specific components. This ensures a secure and leak-free connection.
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Consider loop heat load
Your cooling needs dictate the radiator size. The 240mm model is best for standard CPU or VGA loops. It provides solid thermal performance for moderate heat loads. If you have high-end components, consider the 360mm option. It offers maximum dissipation from pure copper fins. This is suitable for overclocked systems or multiple heat sources. More surface area means better heat rejection. Evaluate your CPU and GPU TDP. High thermal design power requires larger radiators. Match the radiator size to your component heat output.
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Check mounting hole spacing
You must verify mounting hole patterns before purchase. The 240mm model fits standard 240mm mounts. The 360mm option fits standard 360mm mounts. Ensure your case supports these standard sizes. Most modern cases accommodate these common radiator sizes. Check the distance between mounting holes. Standard spacing is 120mm for 240mm radiators. For 360mm radiators, the spacing is 120mm between each fan. Verify your case supports the fan size as well. This ensures a secure fit. Incorrect spacing will prevent installation. Measure your case interior carefully to avoid issues.
Frequently asked questions
What is the best DIYhz water cooling part with G1/4 threads?
The DIYhz 240mm Copper Dual-Fan Radiator is the top choice. It features a copper core for solid thermal performance. This model fits standard 240mm mounts. It works well for CPU or VGA loops. The dimensions are 10.8 inches long and 4.72 inches wide. Builders who prioritize copper construction will find this option reliable.
Does DIYhz offer a larger copper radiator with G1/4 fittings?
Yes, the DIYhz 360mm Copper G1/4 Radiator is available. It is a heavy-duty heat exchanger with pure copper fins. This model extends to 15.5 inches in length. It weighs 2.01 pounds. This option suits those with spacious cases who want maximum heat dissipation. It is ideal for high heat load CPU or VGA cooling.
What material are DIYhz G1/4 radiators made from?
Both listed DIYhz radiators use a copper core. The 240mm model is described as having a copper construction. The 360mm option also features copper fins for thermal mass. Copper provides solid thermal performance and heavy-duty heat dissipation. You should pick the size that matches your case space, as both use copper for core material.
How thick are the DIYhz G1/4 radiators?
The thickness is consistent across the models. Both the 240mm and 360mm radiators measure 1.18 inches in height. This dimension represents the thickness of the radiator core. The 240mm model is 4.72 inches wide. The 360mm model shares the same width. These dimensions help you plan your loop layout effectively.
Can I use the DIYhz 360mm radiator for VGA cooling?
Yes, the 360mm model is suitable for VGA cooling. It is rated for high heat load CPU or VGA cooling. The pure copper fins provide heavy-duty thermal mass. This makes it effective for dissipating significant heat. You should ensure your case has enough space for the 15.5-inch length before installation.
What are the dimensions of the DIYhz 240mm radiator?
The 240mm radiator measures 10.8 inches in length. It is 4.72 inches wide and 1.18 inches thick. These dimensions fit standard 240mm mounts. The compact width allows for flexible installation. You can use it for CPU or VGA loops. The copper core ensures reliable performance within these standard physical constraints.
Is there a weight difference between the two DIYhz radiators?
The 360mm model weighs 2.01 pounds. The 240mm model weight is not listed in the data. The 360mm option is heavier due to its larger size and increased copper mass. This extra weight supports its role as a heavy-duty heat exchanger. You should account for this weight if mounting it in specific positions.