2 Best 480mm Aio Liquid Coolers, Compared
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Choosing the best 480mm aio liquid coolers requires looking at specific hardware details. We compared 2 options using only the specifications published on each listing. The FOSA 480mm Copper Radiator leads because it uses copper for superior heat transfer in custom loops. This material choice matters for builders who prioritize thermal performance over weight. Aluminum options offer durability but differ in conductivity. You need to decide if copper or aluminum fits your build. This guide helps you pick the right radiator for your custom loop based on these key specs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | FOSA 480mm Copper Radiator Best overall | Custom loops needing copper 480mm radiators | Check price of FOSA 480mm Copper Radiator on Amazon |
| 2 | Hilitand 480mm 18-Tube Aluminum Radiator Best budget | Custom loop builders seeking aluminum durability | Check price of Hilitand 480mm 18-Tube Aluminum Radiator on Amazon |
The best fit for you
- You want the best overall copper radiator performance FOSA 480mm Copper Radiator It uses a copper core for superior heat transfer in custom loops.
- You need a lightweight aluminum radiator for your build Hilitand 480mm 18-Tube Aluminum Radiator This model weighs only 1.8 pounds while maintaining a 480mm size.
- You require standard G1/4 fittings for your tubing FOSA 480mm Copper Radiator It includes G1/4 threaded ports for easy connection to custom loop parts.
Our 2 picks
FOSA 480mm Copper Radiator
Best for: Custom loops needing copper 480mm radiators
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper
- Thread Size
- G1/4
- Weight
- 15.9 ounces
View on Amazon: FOSA 480mm Copper Radiator Affiliate link
This FOSA 480mm radiator uses copper construction for heat exchange. It features G1/4 threaded ports for easy tubing connection. The unit weighs 15.9 ounces and is designed for low noise operation. You should choose this if you need a compact, high-quality copper radiator for custom loops or specific cooling equipment. It fits well in systems requiring reliable copper heat dissipation.
Pros
- 480mm copper radiator size
- G1/4 threaded ports
- Low noise design
- Compact and portable build
Cons
- Copper material may corrode with certain coolants
- No included fans or pump
- Requires separate tubing and fittings
Good fit if
- You need a 480mm copper radiator
- You prefer G1/4 threaded connections
- You want a lightweight cooling component
Skip if
- You require aluminum construction
- You need a complete kit with fans
- You prefer non-copper materials
Verdict: FOSA 480mm Copper AIO Radiator is a solid choice for builders who prioritize copper heat transfer and G1/4 fittings. It suits those building custom loops who already have fans and tubing.
Hilitand 480mm 18-Tube Aluminum Radiator
Best for: Custom loop builders seeking aluminum durability
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Aluminum
- Dimensions
- 0.39 × 0.39 × 0.39 inches
- Weight
- 1.8 pounds
View on Amazon: Hilitand 480mm 18-Tube Aluminum Radiator Affiliate link
This Hilitand cooler uses a 480mm aluminum radiator for heat exchange. It features 18 tubes and G1/4 threads for your loop. The aluminum alloy build ensures stability. It includes a built-in water separator to keep fluids mixed and safe. You need fans separately. This unit suits custom loops where you want a durable, lightweight aluminum core.
Pros
- 480mm size for high heat dissipation
- Aluminum alloy construction for durability
- Built-in water separator for safety
- G1/4 threads for easy fitting
Cons
- Aluminum material conducts heat less efficiently than copper
- Does not include fans
- No pump included
Good fit if
- You want a lightweight aluminum radiator
- You are building a custom loop with G1/4 fittings
- You need a 480mm heat exchanger
Skip if
- You need a complete AIO with pump and fans
- You prefer copper radiators for maximum cooling
- You want a pre-assembled unit
Verdict: Hilitand 480mm Aluminum Radiator is a solid choice for custom loop builders who prioritize weight savings and durability over the absolute best thermal conductivity.
Specifications side by side
| Spec | FOSA 480mm Copper Radiator | Hilitand 480mm 18-Tube Aluminum Radiator |
|---|---|---|
| Radiator Size | 480mm | 480mm |
| Material | Copper | Aluminum |
| Size | 480mm | 480mm |
| Thread Size | G1/4 | not stated |
| Weight | 15.9 ounces | 1.8 pounds |
| Dimensions | not stated | 0.39 × 0.39 × 0.39 inches |
| Color | 480mm | default |
| Model | fosa9g64cgakoh-04 | Hilitandsou2k1w08y |
Is a 480mm radiator worth the space?
A 480mm size offers three fan slots for increased surface area. This larger footprint helps dissipate heat more effectively than smaller radiators. You gain better cooling potential for high-end custom loops. However, the physical dimensions require specific case compatibility. The FOSA model weighs 15.9 ounces, while the Hilitand aluminum option is lighter at 1.8 pounds. You must verify your chassis can accommodate this length before purchasing.
Worth it if
- You have a case with space for a 480mm radiator
- You are building a custom loop and need extra cooling capacity
- You want to use standard G1/4 fittings for flexibility
Skip it if
- Your computer case only supports 240mm or 360mm radiators
- You are looking for an all-in-one pre-filled unit
- You prioritize minimal weight over maximum heat dissipation
How we picked these coolers
We selected products for this guide based strictly on the 480mm size specification. You will find only listings that explicitly state this dimension in their title or feature lists. We display just one variant per product family to keep the comparison clear and focused on your specific size needs. All details come directly from the published specifications on the Amazon listings. We did not handle these items or test them ourselves.
The list is ordered by availability first, so in-stock items appear at the top. Next, we use the listing's overall rating weighted by the number of ratings. Finally, we consider how many of our core criteria the specs meet. This method ensures you see the most relevant 480mm AIO liquid coolers first, ranked by practical data rather than subjective opinion.
How to Choose the Right One
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Check the fitting type
You must verify the thread size on the radiator barbs. Most custom loop components use G1/4 inch threads. The FOSA 480mm Copper Radiator explicitly lists G1/4 thread size. This ensures compatibility with standard fittings and tubing. If your fittings differ, you will need adapters. Always confirm this spec before purchasing to avoid leaks or fitment issues in your custom loop build.
-
Select core material wisely
Your choice between copper and aluminum affects performance and weight. Copper offers superior thermal conductivity for heat transfer. The FOSA model uses copper for this reason. Aluminum is lighter and often more durable against corrosion. The Hilitand radiator uses aluminum and weighs 1.8 pounds. Choose copper for max cooling efficiency. Pick aluminum if you prioritize a lighter overall system weight for your case.
-
Verify physical dimensions
A 480mm radiator requires specific case clearance. You need three 120mm fan slots. The Hilitand model lists a thickness of 0.39 inches. This thin profile may fit in tighter spaces. However, you must check your case manual for maximum radiator thickness support. Ensure your case supports the 480mm length and the specific thickness of your chosen radiator to avoid installation problems.
-
Assess weight constraints
Heavy radiators can strain case mounts over time. The FOSA radiator weighs 15.9 ounces. The Hilitand aluminum version weighs 1.8 pounds. Aluminum is generally lighter than copper for the same size. If you are mounting the radiator on the front or top, consider the weight. Heavier units may require additional support brackets. Check the weight spec to ensure your case can handle the load safely.
-
Plan your fan setup
A 480mm radiator holds three fans. You need to source these separately for custom loops. Ensure your fans match the radiator thickness. The Hilitand radiator is 0.39 inches thick. Standard fans may not fit if the radiator is thicker. Check the fan size compatibility with your chosen radiator. Proper airflow depends on matching fan size and radiator thickness correctly for optimal cooling performance.
Frequently asked questions
Does the FOSA 480mm Copper Radiator come with fans included?
No, this product is a bare radiator designed for custom loops. The FOSA 480mm Copper Radiator is intended for builders who already have fans and tubing. You must purchase compatible 120mm fans separately to mount on the unit. It focuses solely on the copper core and G1/4 fittings for your existing components.
What thread size do the FOSA radiator fittings use?
The FOSA 480mm Copper Radiator uses standard G1/4 inch threads. This is the industry standard for most custom loop components and fittings. You can connect it directly to standard G1/4 tubing and fittings without needing adapters. This ensures broad compatibility with your existing loop hardware.
How heavy is the Hilitand 480mm Aluminum Radiator?
The Hilitand 480mm Aluminum Radiator weighs 1.8 pounds. This lightweight construction is a key feature for builders prioritizing weight savings. The aluminum core offers durability while keeping the overall mass low. It is a solid choice if you want to minimize the load on your case mounts.
Is aluminum or copper better for a 480mm custom loop?
Copper offers superior heat transfer, while aluminum provides better durability and weight savings. The FOSA copper model is ideal for performance-focused builds. The Hilitand aluminum model is better for those prioritizing lighter weight. Choose copper for thermal efficiency and aluminum for structural resilience and lower mass.
Can I use the Hilitand radiator in a standard custom loop?
Yes, the Hilitand 480mm Aluminum Radiator is suitable for custom loops. It features a 480mm size that fits three 120mm fans. The aluminum construction provides durability for long-term use. You can integrate it into your loop using standard fittings, provided you account for its specific weight and material properties.
What is the difference between the FOSA and Hilitand radiators?
The main difference is the core material and weight. The FOSA model uses copper for better heat transfer and includes G1/4 fittings. The Hilitand model uses aluminum, weighing only 1.8 pounds. Copper offers higher thermal conductivity, while aluminum offers lighter weight and potentially greater impact resistance.

