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Looking Beyond the Alphacool 40mm Full Copper Dual? 6 Alternatives Worth a Look

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The Alphacool 40mm Full Copper Dual Radiator offers dense copper construction in a tight 40mm profile. If you are seeking alphacool 40mm full copper dual alternatives, you likely need different dimensions or fan counts. This original model measures 3.15 inches long and weighs 0.26 kilograms. It suits small form factor builds where space is limited. However, its fixed size may not fit every chassis. You might require a longer radiator for higher heat loads. Some builders prefer triple-fan or quad-fan layouts for better airflow. Others need specialized 80mm depths for rack servers. The alternatives listed here share the core 40mm thickness and copper material. They vary in length, weight, and fan support. Each option provides a different spec profile for your specific loop requirements. These selections ensure you find a match that fits your case and performance needs.

Comparing 40mm Copper Alternatives

Alphacool NexXxoS XT45 40mm Copper Radiator

This Alphacool XT45 triple radiator extends the length to 5.79 inches while maintaining the 40mm thickness. It weighs 0.34 kilograms, which is heavier than the dual model. You gain an extra fan row for more surface area. The height is 1.61 inches, slightly taller than the original. This option suits builders who need more cooling capacity in a compact footprint. It keeps the all-copper construction for better heat transfer. Choose this if your case allows for a longer radiator but still requires a slim profile. It provides a middle ground between the compact dual and larger quad options.

Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator

The UT60 quad radiator measures 8.07 inches long with a 40mm height. It weighs 1.08 pounds, significantly more than the original. This unit supports four 40mm fans, offering substantial cooling surface in a narrow width. It is designed for 2U rack servers where space is constrained. The black color distinguishes it from the standard copper finish. You get maximum fan density within the 40mm constraint. Pick this if you need high airflow in a server environment. It sacrifices standard case compatibility for specialized rack mounting. The dense copper fins handle high heat loads effectively.

Alphacool NexXxoS UT60 7x40mm Copper Radiator

This UT60 model supports seven 40mm fans across a 6.48-inch length. It weighs 1.45 pounds, making it the heaviest option here. The height remains at 1.59 inches, fitting the 40mm profile. It is built for 2U server racks with high air pressure demands. The black finish matches the other UT60 series. You get extreme cooling density for high-performance loops. This choice is for users who prioritize cooling power over standard PC case fit. It offers more fan slots than the quad version. The copper construction ensures efficient heat dissipation in tight server spaces.

Thermaltake Pacific DIY 240mm Copper Radiator

The Thermaltake Pacific DIY radiator is a 240mm unit with a 40mm thickness. It weighs 1.75 pounds and features copper construction with stainless steel accents. The dimensions are much larger than the original Alphacool model. You get a standard 240mm form factor for wider compatibility. This option suits builders seeking a durable copper loop with mixed materials. It delivers strong heat dissipation for high-power components. Choose this if you need a larger surface area in a standard case. It sacrifices the compact 40mm footprint for greater cooling capacity. The stainless steel parts add durability to the loop.

Barrow 120mm Copper Radiator 40mm Thick

The Barrow Dabel-a radiator is a 480mm unit with a 40mm profile. It features red copper construction and G1/4 inch connections. The length is significantly longer than the original dual model. You get high-density copper fins for efficient heat transfer. This option suits builders who need a long, thin radiator for standard cases. It prioritizes multi-channel flow in a slim profile. Pick this if you require maximum cooling surface in a 40mm thickness. It offers more fan slots than the original. The copper material ensures excellent thermal conductivity. It fits well in cases that support 480mm radiators.

Alphacool ES HPE-60 Copper 80mm Quad Radiator

The Alphacool ES HPE-60 is an 80mm thick radiator, much deeper than the 40mm original. It weighs 3.45 pounds and supports four 80mm fans. The black color matches the UT60 series. You get high pressure resistance and dual-sided airflow capability. This option suits users with ample depth in their build. It prioritizes pressure resistance over slimness. Choose this if you need high-performance cooling in a deep chassis. It sacrifices the compact 40mm profile for greater cooling capacity. The copper construction handles high heat loads effectively. It is ideal for high-pressure loops requiring robust construction.

Quick picks

#ProductBest forPrice
1 Alphacool 40mm Full Copper Dual Radiator Best overall compact SFF liquid cooling builds Check price of Alphacool 40mm Full Copper Dual Radiator on Amazon
2 Alphacool NexXxoS XT45 40mm Copper Radiator Also great compact builds requiring copper triple-fan cooling Check price of Alphacool NexXxoS XT45 40mm Copper Radiator on Amazon
3 Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator Also great 2U rack servers needing 4x40mm fans Check price of Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator on Amazon
4 Alphacool NexXxoS UT60 7x40mm Copper Radiator Best premium 2U server rack custom liquid cooling loops Check price of Alphacool NexXxoS UT60 7x40mm Copper Radiator on Amazon
5 Thermaltake Pacific DIY 240mm Copper Radiator Also great High heat load components in copper loops Check price of Thermaltake Pacific DIY 240mm Copper Radiator on Amazon
6 Barrow 120mm Copper Radiator 40mm Thick Best budget High-density copper cooling in 40mm profiles Check price of Barrow 120mm Copper Radiator 40mm Thick on Amazon
7 Alphacool ES HPE-60 Copper 80mm Quad Radiator Best 80mm High-pressure loops needing 80mm depth Check price of Alphacool ES HPE-60 Copper 80mm Quad Radiator on Amazon

Our 7 picks

Best overall

Alphacool 40mm Full Copper Dual Radiator

Best for: compact SFF liquid cooling builds

Radiator Size
40mm
Material
Copper, steel housing
Dimensions
3.15 × 2.36 × 1.57 inches
Weight
0.26 kilograms

View on Amazon: Alphacool 40mm Full Copper Dual Radiator Affiliate link

The Alphacool NexXxoS XT45 is a 40mm thick full copper radiator designed for compact liquid cooling loops. It measures 3.15 inches in length and weighs 0.26 kilograms. This unit offers a dense copper construction for efficient heat dissipation in small form factors. It suits builders who need a reliable, high-quality heat exchanger for tight spaces without excessive bulk.

Pros

  • Full copper construction for durable heat transfer
  • Compact 40mm thickness fits small cases
  • Lightweight design at 0.26 kilograms
  • Standard 120mm form factor dimensions

Cons

  • Dual fan configuration limits total cooling surface compared to triple or quad options
  • No included mounting hardware or fans listed in specifications
  • Basic copper core lacks advanced flow designs found in higher-end models

Good fit if

  • You are building a compact SFF water cooling loop
  • You prioritize full copper construction for corrosion resistance
  • You need a standard 120mm footprint for tight cases

Skip if

  • You require maximum cooling performance for high-end CPUs
  • You need a radiator thicker than 40mm for larger cases
  • You want a pre-assembled unit with included fans

Verdict: Alphacool NexXxoS XT45 Full Copper Dual 40mm is a solid choice for small form factor builds where space is limited but copper quality matters. It fits users who value dense material construction over sheer size.

Also great

Alphacool NexXxoS XT45 40mm Copper Radiator

Best for: compact builds requiring copper triple-fan cooling

Radiator Size
40mm
Material
Copper, steel housing
Dimensions
5.79 × 1.57 × 1.61 inches
Weight
0.34 kilograms

View on Amazon: Alphacool NexXxoS XT45 40mm Copper Radiator Affiliate link

This Alphacool NexXxoS XT45 is a 40mm thick full copper radiator designed for compact liquid cooling loops. It features a triple-fan layout with dimensions of 5.79 inches in length, 1.57 inches in width, and 1.61 inches in height. The unit weighs 0.34 kilograms and comes in a black finish. You should consider this model if you need a high-density heat exchanger that fits within tight chassis constraints while maintaining copper construction for efficient thermal transfer.

Pros

  • Full copper construction for durable heat dissipation
  • Compact 40mm thickness fits small form factor cases
  • Triple-fan design offers increased surface area
  • Lightweight build at 0.34 kilograms
  • Black finish for discreet aesthetic integration

Cons

  • Limited to 40mm thickness, restricting fan options
  • No included mounting hardware specified in data
  • Single color option limits customization

Good fit if

  • You are building a small form factor PC with limited depth
  • You prefer copper radiators for their thermal properties
  • You need a compact triple-fan radiator solution

Skip if

  • You require a thicker 60mm or 80mm radiator for higher performance
  • You need a radiator with multiple color options
  • You are looking for a quad or hepta fan configuration

Verdict: Alphacool XT45 40mm Copper Triple Radiator is a solid choice for builders prioritizing compactness and copper construction. It suits those with space constraints who still want a triple-fan cooling solution.

Also great

Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator

Best for: 2U rack servers needing 4x40mm fans

Radiator Size
40mm
Material
Copper
Thread Size
G1/4
Dimensions
8.07 × 2.36 × 1.59 inches
Weight
1.08 pounds

View on Amazon: Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator Affiliate link

This Alphacool NexXxoS UT60 is a full copper radiator designed for 2U server racks. It features an X-Flow core and supports four 40mm fans on a single side or eight in a double-sided configuration. Measuring 205 x 40.5 x 60mm, it offers a compact footprint for dense cooling setups. The black copper construction ensures efficient heat transfer. You should consider this unit if you need a specialized, high-density cooling solution for tight spaces.

Pros

  • Full copper construction for fins, channels, and pre-chamber
  • Supports 4 single-sided or 8 double-sided 40mm fans
  • Compact 2U server rack form factor
  • X-Flow core design

Cons

  • Limited to 40mm fan size
  • Specific 2U rack mounting requirements
  • Single-sided or double-sided configuration only

Good fit if

  • You are building a 2U server rack system
  • You need high fan density in a small volume
  • You prefer full copper heat exchangers

Skip if

  • You require standard 120mm or 140mm fan compatibility
  • You are using a standard desktop PC case
  • You need a 80mm or larger radiator option

Verdict: Alphacool UT60 4x40mm Copper Radiator is a specialized cooling component for 2U rack environments. It fits users who need maximum fan density within a strict 40mm thickness constraint.

Best premium

Alphacool NexXxoS UT60 7x40mm Copper Radiator

Best for: 2U server rack custom liquid cooling loops

Material
Copper, steel outer housing
Thread Size
G1/4
Radiator Size
40mm
Dimensions
6.48 × 2.36 × 1.59 inches
Weight
1.45 pounds

View on Amazon: Alphacool NexXxoS UT60 7x40mm Copper Radiator Affiliate link

This Alphacool NexXxoS UT60 is a full copper radiator designed specifically for 2U server racks. It features a 40mm thickness and supports up to seven 40mm fans on a single side. The unit measures 326.5mm in length and weighs 1.45 pounds. It suits users who need high-density cooling in tight, standardized rack spaces. The black finish and X-Flow core are built for efficient heat dissipation in confined environments.

Pros

  • Full copper construction for fins, channels, and pre-chamber
  • Supports seven 40mm fans in a single-sided configuration
  • Compact 40mm thickness fits standard 2U server racks
  • Specifically engineered for high-density server rack installations

Cons

  • Limited to 40mm fan size, restricting airflow options
  • Single-sided design reduces total fan capacity compared to double-sided units
  • Requires specific 2U rack mounting infrastructure

Good fit if

  • You are building a custom loop inside a 2U server rack
  • You need a high-density cooling solution for tight spaces
  • You have access to 40mm fans for your build

Skip if

  • You are using a standard ATX case with 120mm fan mounts
  • You need a double-sided radiator for maximum fan count
  • You require a larger 120mm or 140mm radiator size

Verdict: Alphacool UT60 7x40mm Copper Radiator is a specialized tool for 2U rack builds. It fits users who prioritize density over standard case compatibility.

Also great

Thermaltake Pacific DIY 240mm Copper Radiator

Best for: High heat load components in copper loops

Radiator Size
240mm
Material
Copper
Dimensions
285 × 119 × 40 inches
Weight
1.75 pounds

View on Amazon: Thermaltake Pacific DIY 240mm Copper Radiator Affiliate link

The Thermaltake Pacific DIY CLm240 is a 240mm radiator with 40mm thickness and copper construction. It features dual-row 12-set flat tubes and high-density fins at 17 per inch. Stainless steel side panels add durability while reducing weight. This unit offers strong thermal capacity for components that dissipate significant heat. It suits builders who prefer copper tubing and robust tank integration in their custom loop.

Pros

  • 40mm thickness with dual-row 12-set flat copper tubes
  • High-density copper fins at 17 per inch
  • Stainless steel side panels for increased durability and lower weight
  • Reflow soldering at 482°F ensures strong connections

Cons

  • 240mm size holds less fluid than larger radiators on this list
  • Heavier build due to copper core and stainless panels
  • No mention of included fans or mounting hardware

Good fit if

  • You want a copper-based radiator with stainless steel accents
  • You need a 40mm thick unit for high heat loads
  • You prefer dual-row tube designs for thermal efficiency

Skip if

  • You require a triple or quad radiator size
  • You need aluminum construction for weight savings
  • You want a pre-assembled unit with included fans

Verdict: Thermaltake Pacific DIY 240mm 40mm Copper Radiator fits builders seeking a durable copper loop with stainless steel accents. It delivers strong heat dissipation for high-power components in a compact 240mm form factor.

Best budget

Barrow 120mm Copper Radiator 40mm Thick

Best for: High-density copper cooling in 40mm profiles

Radiator Size
120mm
Material
Copper
Thread Size
G1/4"
Size
480mm

View on Amazon: Barrow 120mm Copper Radiator 40mm Thick Affiliate link

The Barrow Dabel-a is a 480mm thick 40mm radiator built with high-density red copper fins. It uses a multi-channel circulation design with a revolving heat dissipation passageway to handle high flow rates. You can connect it using standard G1/4 inch interfaces, making it compatible with most water cooling components. This unit offers a large surface area for heat exchange in a compact 40mm profile.

Pros

  • High-density red copper fin construction
  • Multi-channel circulation design
  • Revolving heat dissipation passageway
  • Standard G1/4 inch interface compatibility

Cons

  • Only 40mm thick, which may limit airflow in tight cases
  • No mention of included mounting hardware or fittings
  • Limited to copper material without aluminum options

Good fit if

  • You need a 480mm length for high heat loads
  • You prefer red copper for its thermal properties
  • You use standard G1/4 inch fittings

Skip if

  • You require a thicker 60mm or 80mm radiator
  • You need included fittings or mounts
  • You prefer aluminum over copper construction

Verdict: Barrow Dabel-a 480mm Red Copper Radiator is a solid choice for builders who need a long, thin copper radiator with standard G1/4 inch connections. It suits those prioritizing high-density copper fins and multi-channel flow in a 40mm profile.

Best 80mm

Alphacool ES HPE-60 Copper 80mm Quad Radiator

Best for: High-pressure loops needing 80mm depth

Material
Copper, brass, steel
Thread Size
G1/4
Size
80mm
Dimensions
1 × 1 × 1 inches
Weight
3.45 pounds

View on Amazon: Alphacool ES HPE-60 Copper 80mm Quad Radiator Affiliate link

This is an 80mm thick copper radiator designed for high-pressure systems. It features an X-Flow core and reinforced weld seams rated for up to 5 bar of operating pressure. The unit measures 367 by 80 by 60 mm and weighs 3.45 pounds. You can configure it with four single-sided or eight double-sided fans. It suits builders needing robust industrial-grade cooling for tight spaces.

Pros

  • Constructed from high-quality copper for efficient heat dissipation
  • Reinforced weld seams support operating pressures up to 5 bar
  • Supports flexible fan layouts with 4x single-sided or 8x double-sided options
  • Compact 80mm thickness fits in constrained chassis areas

Cons

  • 80mm thickness is significantly bulkier than the 40mm alternatives on this list
  • Weight of 3.45 pounds requires sturdy mounting support
  • No mention of included mounting hardware or fan compatibility details

Good fit if

  • You need a radiator that withstands high system pressures
  • You have space for an 80mm thick unit
  • You want to mount fans on both sides of the core

Skip if

  • You require a slim 40mm profile for tight cases
  • You prefer lighter components for easier installation
  • You need a pre-configured fan kit included

Verdict: Alphacool ES HPE-60 Full Copper 80mm Quad is a heavy-duty option for users prioritizing pressure resistance and dual-sided airflow over slimness. It fits builders with ample depth and high-performance loop demands.

Specifications side by side

Spec Alphacool 40mm Full Copper Dual Radiator Alphacool NexXxoS XT45 40mm Copper Radiator Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator Alphacool NexXxoS UT60 7x40mm Copper Radiator Thermaltake Pacific DIY 240mm Copper Radiator Barrow 120mm Copper Radiator 40mm Thick Alphacool ES HPE-60 Copper 80mm Quad Radiator
Radiator Size 40mm 40mm 40mm not stated 240mm 120mm not stated
Material Copper, steel housing Copper, steel housing Copper Copper, steel outer housing Copper Copper Copper, brass, steel
Thread Size not stated not stated G1/4 G1/4 not stated G1/4" G1/4
Size 40mm 40mm 40mm not stated 240 480mm 80mm
Dimensions 3.15 × 2.36 × 1.57 inches 5.79 × 1.57 × 1.61 inches 8.07 × 2.36 × 1.59 inches 6.48 × 2.36 × 1.59 inches 285 × 119 × 40 inches not stated 1 × 1 × 1 inches
Weight 0.26 kilograms 0.34 kilograms 1.08 pounds 1.45 pounds 1.75 pounds not stated 3.45 pounds
Color Black Black Black Black not stated not stated Black
Model 14209 14210 14290 14293 CL-W236-CU00BL-A Dabel-40A 10233

Frequently asked questions

What is the longest 40mm copper radiator available for 2U racks?

The Alphacool UT60 7x40mm Copper Radiator is the longest option in this list. It measures 6.48 inches in length while maintaining a 40mm thickness. This model is designed for 2U server racks where space is tight but high heat dissipation is required. It weighs 1.45 pounds and uses black copper construction for durability.

Which 40mm radiator is best for compact SFF builds?

The Alphacool 40mm Full Copper Dual Radiator is the best overall choice for small form factor builds. It measures 3.15 inches long and weighs only 0.26 kilograms. Its compact size allows it to fit in tight spaces while providing dense copper construction for efficient heat transfer in limited environments.

Can I find a 480mm equivalent in a 40mm profile?

Yes, the Barrow 120mm Copper Radiator offers a 480mm length in a 40mm thick profile. It is designed for builders needing high-density copper cooling in a slim form factor. This radiator features standard G1/4 inch connections and supports multi-channel flow, making it suitable for custom loops requiring extended surface area without added height.

What is the heaviest 40mm copper radiator on this list?

The Thermaltake Pacific DIY 240mm Copper Radiator is the heaviest at 1.75 pounds. Despite its 240mm size designation, it maintains a 40mm thickness. It is built for high heat load components and features copper construction with stainless steel accents. This weight indicates a dense internal structure for robust heat dissipation.

Which radiator suits 2U rack servers needing four fans?

The Alphacool NexXxoS UT60 Full Copper 40mm Quad Radiator is ideal for 2U rack servers. It supports four 40mm fans and measures 8.07 inches in length. Weighing 1.08 pounds, it provides maximum fan density within a strict 40mm thickness constraint. This model is specialized for environments where standard case compatibility is not a priority.

Is there a budget-friendly triple fan 40mm option?

The Alphacool NexXxoS XT45 40mm Copper Radiator is the best budget choice. It supports triple fans and extends to 5.79 inches in length. Weighing 0.34 kilograms, it offers more surface area than dual models. This radiator is suitable for builders with space constraints who still require the thermal benefits of copper construction.

What is the smallest 40mm copper radiator by weight?

The Alphacool 40mm Full Copper Dual Radiator is the lightest at 0.26 kilograms. It measures 3.15 inches long and 2.36 inches wide. Its low weight makes it easy to mount in small form factor cases. This model prioritizes dense material construction over sheer size, making it efficient for compact liquid cooling loops.

See also