Best Alphacool 480mm Water Cooling Parts in 2026: 9 Picks
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Finding the best alphacool 480mm water cooling parts requires careful attention to physical dimensions and material specs. We compared 9 options based strictly on the specifications published on the listings. The Alphacool NexXxoS ST30 480mm Full Copper Radiator leads because its 1.18-inch height offers high capacity in tight spaces. This guide helps you decide which radiator fits your case depth and thermal needs.
Quick picks
The best fit for you
- You need the thinnest radiator for tight cases Alphacool NexXxoS ST30 480mm Full Copper Radiator It measures 1.18 inches thick, offering high capacity in a slim profile.
- You want a black finish with six ports Alphacool NexXxos XT45 480mm Copper Radiator It provides six G1/4-inch ports for flexible plumbing and a black aesthetic.
- You prefer a lightweight compact option for small builds Alphacool NexXxoS Monsta 480mm Radiator It weighs 2.2 pounds and features a compact 1.97-inch width.
- You require a slim 45mm profile with copper cooling Alphacool NexXxoS HPE-45 480mm Copper Radiator It delivers thermal efficiency in a compact 45mm thickness.
Our 9 picks
Alphacool NexXxoS ST30 480mm Full Copper Radiator
Best for: Slim case builds requiring high cooling capacity
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- copper
- Thread Size
- G1/4"
- Fan Mount
- Quad Fan
- Dimensions
- 21.7 × 4.88 × 1.18 inches
View on Amazon: Alphacool NexXxoS ST30 480mm Full Copper Radiator
This Alphacool NexXxos ST30 is a 480mm full copper radiator designed for quad fan setups. It features a slim 30mm profile with black steel side panels and brass G1/4" ports. The copper core and fins provide efficient heat dissipation. It weighs 1.226 kg and measures 552 x 124 x 30 mm. This unit suits builders who need a compact, high-capacity cooling solution for their loop.
Pros
- Full copper construction with copper chambers, fins, and channels
- Slim 30mm depth fits tight cases
- Quad fan mount for high airflow
- Brass G1/4" threaded ports
Cons
- Steel side panels are not full copper
- Slim 30mm profile offers less surface area than thicker radiators
- Black exterior color may not match all builds
Good fit if
- You need a 480mm cooling solution
- You have a case that supports slim radiators
- You prefer a black aesthetic
Skip if
- You require a full copper exterior
- You need a thicker radiator for maximum heat dissipation
- You prefer a silver or copper finish
Verdict: Alphacool NexXxos ST30 480mm Radiator is a slim, high-capacity option for users with space constraints. It delivers strong cooling performance in a compact form factor, making it ideal for tight builds.
Alphacool NexXxos XT45 480mm Copper Radiator
Best for: Users wanting black finish with six ports
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper chambers, fins, channels
- Thread Size
- G1/4"
- Fan Mount
- Quad Fan
- Dimensions
- 22.8 × 5.51 × 2.36 inches
View on Amazon: Alphacool NexXxos XT45 480mm Copper Radiator
This Alphacool NexXxos XT45 is a 480mm full copper radiator with a black exterior. It features G1/4-inch ports and weighs 1.897 grams. The unit includes quad fan mounts and measures 522 by 124 by 46 millimeters. You get copper chambers, fins, and channels with brass threads. Steel side panels complete the build. This model suits users who want a reliable black finish for their loop.
Pros
- Full copper construction for chambers, fins, and channels
- Six G1/4-inch ports for flexible tubing connections
- Black exterior color for a clean aesthetic
- Quad fan mounting support for airflow
Cons
- Heavier build at 1.897 grams compared to aluminum options
- Thicker profile at 124mm may limit clearance in some cases
- Steel side panels instead of full copper exterior
Good fit if
- You prefer a black finish for your cooling loop
- You need six G1/4-inch ports for complex plumbing
- You want full copper internals for heat transfer
Skip if
- You require a slim radiator under 100mm thick
- You want a lighter unit for small form factor builds
- You prefer a full copper exterior finish
Verdict: Alphacool NexXxos XT45 480mm Black Radiator offers full copper internals and six G1/4-inch ports for users who prioritize plumbing flexibility and a black aesthetic over weight savings.
Alphacool NexXxos UT60 480mm Copper Radiator
Best for: Standard thickness black radiator builds
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper chambers, fins, channels
- Thread Size
- G1/4"
- Fan Mount
- Quad Fan
- Dimensions
- 20.5 × 4.88 × 2.36 inches
View on Amazon: Alphacool NexXxos UT60 480mm Copper Radiator
The Alphacool NexXxos UT60 is a 480mm full copper radiator designed for quad fan setups. It features a black exterior with steel side panels and brass threads. The unit measures 522 x 124 x 60mm and weighs 2,446g. It includes six G1/4" ports for flexible tubing connections. This model suits builders who prefer a standard thickness and a durable copper core with a sleek black finish.
Pros
- Full copper construction for chambers, fins, and channels
- Six G1/4" ports for versatile plumbing options
- Black exterior with steel side panels
- Compatible with quad fan mounts
Cons
- Standard 60mm thickness offers less surface area than 45mm or 30mm variants
- Heavier build at 2,446g compared to thinner models
- Steel side panels may add weight without improving cooling performance
Good fit if
- You need a standard 60mm thickness radiator
- You prefer a black finish for your build
- You want six G1/4" ports for complex loops
Skip if
- You require a thinner 30mm or 45mm profile for tight cases
- You want a lighter radiator under 2kg
- You prefer a full copper exterior finish
Verdict: Alphacool NexXxos UT60 480mm Radiator fits users who need a standard thickness radiator with a black finish and multiple port options. It is a solid choice for builds where case depth allows for a 60mm unit.
Alphacool NexXxoS Monsta 480mm Radiator
Best for: Compact cases with space constraints
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- copper, steel
- Thread Size
- G1/4
- Dimensions
- 3.94 × 1.97 × 3.94 inches
- Weight
- 2.2 pounds
The Alphacool NexXxoS Monsta 480mm is a black full copper radiator designed for high-performance liquid cooling loops. It measures 480mm in length with a thickness of 1.97 inches. The unit weighs 2.2 pounds and stands 3.94 inches tall. This model suits builders who prioritize a compact footprint without sacrificing cooling capacity. It fits well in cases where space is limited but airflow efficiency remains a priority.
Pros
- Full copper construction for efficient heat dissipation
- Compact 1.97-inch thickness saves case space
- Black finish matches modern build aesthetics
- Lightweight at 2.2 pounds for easy mounting
Cons
- Thinner 1.97-inch profile offers less thermal mass than thicker alternatives
- Standard black color limits customization options
- No included mounting hardware or fans listed
Good fit if
- You need a compact radiator for small form factor cases
- You prefer a black finish to match your build
- You want a lightweight copper radiator for easy installation
Skip if
- You require maximum cooling capacity from a thicker radiator
- You need a pre-assembled unit with fans included
- You prefer a copper or silver finish over black
Verdict: Alphacool NexXxoS Monsta 480mm Black Radiator is a compact, lightweight option for builders with space constraints. It delivers reliable cooling in a small footprint, making it ideal for tight cases where standard radiators do not fit.
Alphacool NexXxoS XT45 480mm X-Flow Radiator
Best for: Slim case builds needing black copper cooling
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper
- Thread Size
- G1/4
- Fan Mount
- Quad Fan
- Dimensions
- 20.9 × 4.88 × 1.77 inches
View on Amazon: Alphacool NexXxoS XT45 480mm X-Flow Radiator
The Alphacool NexXxos XT45 is a 480mm full copper radiator with black steel side panels. It features copper chambers, fins, and channels with brass G1/4" threads. The X-Flow design offers a thin 45mm profile. This quad-fan unit weighs 1363g. You will find it suitable for builds requiring a compact, high-surface-area cooling solution with a matte black aesthetic.
Pros
- Full copper internal construction for heat transfer
- Thin 45mm depth saves space
- Black steel exterior panels
- Six G1/4" threaded ports
Cons
- Heavier than aluminum alternatives
- Standard 45mm thickness limits peak performance vs thicker units
- Steel sides may corrode if scratched
Good fit if
- You need a thin radiator for tight cases
- You prefer a black exterior finish
- You want full copper internals
Skip if
- You require a thicker 60mm or 45mm dual-pass design
- You want a lighter weight unit
- You prefer a silver or chrome finish
Verdict: Alphacool NexXxos XT45 X-Flow 480mm fits builders who prioritize a slim 45mm profile and black aesthetics. It delivers reliable copper cooling in a compact footprint.
Alphacool NexXxoS UT60 Full Copper 480mm Radiator
Best for: Black-themed builds needing multiple ports
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Thread Size
- 6x G1/4"
- Material
- Copper
- Fan Mount
- Quad Fan
- Dimensions
- 20.9 × 4.88 × 2.36 inches
View on Amazon: Alphacool NexXxoS UT60 Full Copper 480mm Radiator
The Alphacool NexXxos UT60 is a 480mm full copper radiator with a black finish. It features steel side panels, brass threads, and copper chambers, fins, and channels. This quad-fan unit weighs 4.04 pounds and measures 532 x 124 x 60mm. It includes six G1/4 inch ports for your tubing. You should consider this model if you need a durable, high-capacity cooling solution with a sleek black aesthetic.
Pros
- Full copper core with brass threads
- Six G1/4 inch connection ports
- Steel side panels for durability
- Black exterior finish
Cons
- Heavier build at 4.04 pounds
- Thicker 124mm depth may limit fitment
- No mention of anti-drip valves
Good fit if
- You want a black radiator to match your build
- You need six G1/4 inch ports for complex loops
- You prefer a heavy-duty copper core
Skip if
- You need a slim radiator under 100mm
- You want a lighter weight for easy mounting
- You prefer a silver or chrome finish
Verdict: Alphacool NexXxos UT60 480mm Radiator is a solid choice for builders who prioritize a black aesthetic and multiple connection points. It suits those who can accommodate its 124mm thickness and 4.04-pound weight.
Alphacool NexXxos ST30 480mm X-Flow Radiator
Best for: Slim case builds needing copper performance
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Thread Size
- 4x G1/4"
- Material
- Copper
- Fan Mount
- Quad Fan
- Dimensions
- 20.9 × 4.88 × 1.18 inches
View on Amazon: Alphacool NexXxos ST30 480mm X-Flow Radiator
The Alphacool NexXxos ST30 is a 480mm full copper radiator with a black steel exterior. It features an X-Flow core design with 30mm thickness and four G1/4 inch ports. Weighing 853 grams, it supports quad fan mounting. This unit suits builders seeking a slim, high-flow cooling solution that fits standard case layouts while maintaining copper performance.
Pros
- Full copper core with brass threads
- X-Flow design for reduced flow restriction
- Four G1/4 inch connection ports
- Slim 30mm profile saves space
Cons
- Black steel side panels may corrode if scratched
- Heavier than aluminum alternatives
- Limited to 30mm thickness for airflow
Good fit if
- You need a slim radiator for tight cases
- You prefer copper core performance
- You want a black finish for aesthetics
Skip if
- You require a thick 45mm or 60mm core
- You need aluminum construction for weight savings
- You only need dual fan support
Verdict: Alphacool NexXxos ST30 480mm X-Flow Radiator fits cases with limited depth. It delivers copper cooling efficiency in a compact 30mm form factor. Choose this if space is tight but performance remains a priority.
Alphacool NexXxoS HPE-45 480mm Copper Radiator
Best for: Slim 480mm copper core cooling
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper
- Thread Size
- G1/4
- Dimensions
- 19.7 × 19.7 × 11 inches
View on Amazon: Alphacool NexXxoS HPE-45 480mm Copper Radiator
This is a 480mm full copper radiator from Alphacool, model 14473. It features a black finish and measures 19.7 inches in width and length, with a height of 1.77 inches. The core is made entirely of copper for high thermal conductivity. You should choose this if you need a slim 45mm profile radiator that fits in tight cases while maintaining strong cooling performance for high heat loads.
Pros
- Constructed from pure copper for maximum thermal conductivity
- Slim 1.77-inch (45mm) height fits compact builds
- 480mm size supports quad fan setups
- Black finish for aesthetic consistency
Cons
- Slimmer 45mm profile may limit peak cooling compared to thicker 30mm or 45mm+ alternatives
- Larger physical footprint (19.7 inches) requires adequate case clearance
- No mention of X-Flow tube orientation, limiting installation flexibility
Good fit if
- You need a slim radiator that fits in tight spaces
- You prefer the thermal benefits of a full copper core
- You are building a 480mm loop with quad fans
Skip if
- You require a thicker radiator for maximum heat dissipation
- You need X-Flow design for easier tubing routing
- You have limited width clearance in your case
Verdict: Alphacool NexXxoS HPE-45 480mm Radiator is a compact, high-performance copper core option for builders prioritizing fit over maximum thickness. It suits those who need a slim 45mm profile but still want the thermal efficiency of pure copper construction.
Alphacool NexXxoS HPE-30 480mm Copper Radiator
Best for: compact builds needing high thermal conductivity
- Size
- 480mm (what this guide is about)
- Radiator Size
- 480mm
- Material
- Copper, brass, stainless steel
- Thread Size
- G1/4"
- Dimensions
- 23.6 × 23.6 × 33.5 inches
- Weight
- 3 pounds
View on Amazon: Alphacool NexXxoS HPE-30 480mm Copper Radiator
The Alphacool NexXxoS HPE-30 is a 480mm full copper radiator designed for high heat dissipation. It features pure copper construction for maximum thermal conductivity. The unit is 1.66 inches thick and weighs 3 pounds. This model suits builders seeking reliable cooling performance from a compact, high-density core without the bulk of thicker alternatives.
Pros
- Full copper construction for highest thermal conductivity
- 480mm size supports quad fan setups
- Thin 1.66-inch profile saves space
- Lightweight at 3 pounds
Cons
- Thinner 1.66-inch design may limit peak cooling compared to thicker models
- Black finish only
- No mention of X-Flow or specific tube fitting compatibility
Good fit if
- You need a compact 480mm radiator for tight cases
- You prioritize pure copper thermal performance
- You want a lightweight cooling solution
Skip if
- You require the thickest possible radiator for maximum heat dissipation
- You need X-Flow technology for better airflow
- You prefer a copper-colored finish over black
Verdict: Alphacool NexXxoS HPE-30 480mm Copper Radiator fits users who need a space-saving, high-conductivity core for moderate to high heat loads in compact builds.
Specifications side by side
| Spec | Alphacool NexXxoS ST30 480mm Full Copper Radiator | Alphacool NexXxos XT45 480mm Copper Radiator | Alphacool NexXxos UT60 480mm Copper Radiator | Alphacool NexXxoS Monsta 480mm Radiator | Alphacool NexXxoS XT45 480mm X-Flow Radiator | Alphacool NexXxoS UT60 Full Copper 480mm Radiator | Alphacool NexXxos ST30 480mm X-Flow Radiator | Alphacool NexXxoS HPE-45 480mm Copper Radiator | Alphacool NexXxoS HPE-30 480mm Copper Radiator |
|---|---|---|---|---|---|---|---|---|---|
| Radiator Size | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm |
| Material | copper | Copper chambers, fins, channels | Copper chambers, fins, channels | copper, steel | Copper | not specified | not specified | Copper | Copper, brass, stainless steel |
| Thread Size | G1/4" | G1/4" | G1/4" | G1/4 | G1/4 | 6x G1/4" | 4x G1/4" | G1/4 | G1/4" |
| Fan Mount | Quad Fan | Quad Fan | Quad Fan | not specified | Quad Fan | Quad Fan | Quad Fan | not specified | not specified |
| Size | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm | 480mm |
| Dimensions | 21.7 × 4.88 × 1.18 inches | 22.8 × 5.51 × 2.36 inches | 20.5 × 4.88 × 2.36 inches | 3.94 × 1.97 × 3.94 inches | 20.9 × 4.88 × 1.77 inches | 20.9 × 4.88 × 2.36 inches | 20.9 × 4.88 × 1.18 inches | 19.7 × 19.7 × 11 inches | 23.6 × 23.6 × 33.5 inches |
| Weight | 1.76 pounds | 1.76 pounds | 1.76 pounds | 2.2 pounds | 3 pounds | 4.04 pounds | 1.88 pounds | not specified | 3 pounds |
| Color | black | black | not specified | black | black | not specified | not specified | Black | Black |
| Model | 14159 | 14167 | 14175 | 35313 | 1011663 | 1011667 | 1011659 | 14473 | ALPHA-14469 |
You can evaluate thermal management for your bed by comparing the best cooling pillows through their published specifications.
How to choose the right one
-
Prioritize copper construction
Most options here use full copper internals for superior thermal conductivity. Copper transfers heat faster than aluminum, which matters for high-end CPUs. The NexXxoS ST30 and XT45 both feature full copper cores. This material choice ensures efficient heat dissipation even in slim profiles. If you prioritize maximum cooling potential, stick to copper models. Aluminum cores are less common in this specific lineup. Check the material specification before purchasing to ensure you get the best thermal performance for your build.
-
Check fan mounting capacity
Ensure your case supports the required fan count. Most radiators on this list support quad fan mounting. This allows you to install four 120mm fans for maximum airflow. The NexXxoS Monsta is a notable exception with different mounting requirements. Verify your case has enough space for the fans and the radiator thickness. Quad fan setups provide better heat rejection than dual fan configurations. Match your case depth to the radiator height to avoid clearance issues with other components.
-
Assess port availability needs
Plumbing flexibility depends on the number of connection ports. The NexXxoS XT45 offers six G1/4-inch ports. This allows for complex loops with multiple components. Other models may have fewer ports, limiting your plumbing options. If you plan to add multiple water blocks or reservoirs, choose a radiator with more ports. Fewer ports simplify installation but restrict future expansion. Check the port count in the specifications to ensure it meets your loop design requirements.
-
Evaluate weight and fit
Weight affects case stability and mounting security. Heavier radiators require sturdy mounting points. The NexXxoS UT60 Full Copper weighs 4.04 pounds. This is significantly heavier than the ST30 at 1.76 pounds. Ensure your case can support the weight without sagging. Lighter options like the ST30 are easier to install in tight spaces. Consider the total weight of your loop when selecting a radiator. Heavier units may need additional support brackets for long-term reliability.
-
Match color to aesthetics
Black finishes are standard across most models in this guide. The NexXxoS XT45 and UT60 both offer black exteriors. This matches well with dark-themed builds and modern cases. Some models specify black color in their specs. Others may have different finishes not mentioned here. Choose a color that complements your case and components. Black radiators are versatile and hide dirt better than silver or copper finishes. Verify the color specification to ensure it matches your build theme.
Frequently asked questions
Which Alphacool 480mm radiator is best for slim cases?
The NexXxoS ST30 is the top choice for slim builds. It measures only 1.18 inches in height. This compact profile allows it to fit in tight spaces without sacrificing cooling capacity. It features a full copper core for efficient heat transfer. You also get quad fan mounting support for maximum airflow.
Does the NexXxoS XT45 have multiple connection ports?
Yes, the NexXxoS XT45 includes six G1/4-inch ports. This provides significant flexibility for plumbing your loop. It features a black finish and full copper internals. The radiator stands 2.36 inches thick and weighs 1.76 pounds. It supports quad fan mounting for robust cooling performance.
What is the difference between the UT60 and UT60 Full Copper?
The standard UT60 weighs 1.76 pounds, while the Full Copper version weighs 4.04 pounds. Both measure 2.36 inches in height and 20.9 inches in length. The Full Copper model offers a heavier, potentially more durable construction. Both support quad fan mounting and feature copper materials for effective thermal dissipation.
Is the NexXxoS Monsta radiator heavy?
The Monsta weighs 2.2 pounds. It is designed to be compact and lightweight for space-constrained builds. It measures 1.97 inches in width and 3.94 inches in height. This small footprint makes it suitable for tight cases where standard radiators do not fit. It delivers reliable cooling in a minimal space.
Which model offers the thinnest profile?
The NexXxoS ST30 and ST30 X-Flow share the thinnest profile at 1.18 inches. They are ideal for cases with limited depth. Both models use copper for superior thermal conductivity. The ST30 X-Flow weighs slightly more at 1.88 pounds compared to the standard ST30. Both support quad fan mounting.
What material are these Alphacool radiators made of?
Most models on this list use full copper internals. Copper provides superior thermal conductivity compared to aluminum. The NexXxoS ST30, XT45, UT60, and X-Flow variants all feature copper cores. This material choice ensures efficient heat transfer from the fluid to the fins for better cooling performance.