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6 Best Alternatives to the Alphacool NexXxoS XT45 Triple 80mm (2026)

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You are looking for alphacool nexxxos xt45 triple 80mm alternatives to find a heat exchanger that fits your specific build constraints. The original Alphacool NexXxoS XT45 Triple 80mm Copper Radiator offers a dense copper core in a compact 80mm footprint. It measures 11.3 inches in length and weighs 1.56 pounds. This design suits builders who need high heat dissipation in tight spaces without sacrificing material quality.

However, you might need a different configuration for your loop. Some cases only support dual or quad fan mounts. Others require a thinner profile to fit inside 2U server racks. The alternatives on this list were chosen because their specs overlap with the original. They share the 80mm fan compatibility and copper construction. You can compare their dimensions and weights to find the best match for your hardware.

How each alternative compares

Alphacool ES HPE-60 Copper 80mm Quad Radiator

The Alphacool ES HPE-60 supports four 80mm fans instead of three. It uses a thicker core design that provides higher pressure tolerance for demanding loops. This radiator sacrifices some surface area for industrial-grade durability. It is heavier than the XT45 triple, weighing more due to its robust construction. Builders who need maximum cooling capacity in an 80mm footprint should choose this option. It fits users prioritizing reliability and compact depth over larger surface area. The HPE series is designed for high-performance systems where pressure limits matter. It is a solid choice for tight spaces requiring quad-fan capacity.

Alphacool Full Copper 80mm Radiator

This Alphacool model is a single 80mm radiator, not a triple. It is much shorter at 6.3 inches compared to the 11.3-inch XT45. It is also lighter, weighing only 13.5 ounces. This makes it ideal for low-power systems with tight space constraints. You give up triple-fan cooling capacity for a smaller footprint. It suits builders who need a small, lightweight copper core. The XT45 is better for higher heat loads. This single radiator is a budget-friendly option for compact builds. It fits cases where space is extremely limited. It is not a direct replacement for high-performance needs.

Alphacool NexXxoS XT45 80mm Copper Radiator

The Alphacool NexXxoS XT45 Dual 80mm Radiator supports two fans instead of three. It is shorter at 8.07 inches compared to the 11.3-inch XT45. It is also lighter, weighing 0.56 kilograms. This makes it suitable for small cases with 80mm fan mounts. You give up one fan's cooling capacity for a more compact size. It fits users who need a compact copper heat exchanger. The dual configuration is ideal for tight spaces. It is a good choice for low to medium heat loads. It is not suitable for high-performance builds requiring triple-fan cooling. It offers a balance between size and cooling performance.

Alphacool NexXxoS UT60 Copper 80mm Triple Radiator

The Alphacool NexXxoS UT60 Triple 80mm Radiator is taller at 3.15 inches compared to the 1.77-inch XT45. It is also longer at 16.9 inches. It weighs 0.9 kilograms, which is slightly less than the XT45. This radiator is designed for dense copper cores in 2U server racks. It suits users prioritizing material quality over fan size. The UT60 series offers a different core design for specific airflow needs. It is heavier than the XT45 but offers a different form factor. It fits users needing a dense copper core for tight spaces. It is a robust option for specialized cooling environments.

Alphacool NexXxoS UT60 80mm Quad Radiator

The Alphacool NexXxoS UT60 Quad 80mm Radiator supports four fans instead of three. It is taller at 3.15 inches compared to the 1.77-inch XT45. It is also longer at 14.4 inches. It weighs 1.05 kilograms, which is heavier than the XT45. This radiator offers the highest fan density for 80mm setups. It is ideal for users needing eight fans in a small volume. It fits 2U rack environments well. You gain extra cooling capacity but lose some compactness. It is a robust option for high-performance systems. It suits users who need maximum cooling in an 80mm footprint. It is not suitable for tight spaces requiring a triple-fan size.

Alphacool NexXxos UT60 120mm Copper Radiator

The Alphacool NexXxoS UT60 120mm Copper Radiator is designed for a single 120mm fan, not three 80mm fans. It is significantly different in size and configuration. It measures 4.72 inches by 4.72 inches with a height of 2.76 inches. It weighs 1.76 pounds. This radiator fits users needing a compact, single-fan cooling solution. It offers ample port options for small form factor builds. It is not a direct alternative for triple-fan setups. It suits users with space constraints requiring a single-fan radiator. It is ideal for low to medium heat loads. It is a different category of radiator, focusing on single-fan efficiency rather than multi-fan density.

Quick picks

#ProductBest forPrice
1 Alphacool NexXxoS XT45 Triple 80mm Copper Radiator Best overall compact 80mm triple cooling setups Check price of Alphacool NexXxoS XT45 Triple 80mm Copper Radiator on Amazon
2 Alphacool ES HPE-60 Copper 80mm Quad Radiator Also great 80mm quad-fan builds needing high pressure tolerance Check price of Alphacool ES HPE-60 Copper 80mm Quad Radiator on Amazon
3 Alphacool Full Copper 80mm Radiator Best budget Compact 80mm fan liquid cooling setups Check price of Alphacool Full Copper 80mm Radiator on Amazon
4 Alphacool NexXxoS XT45 80mm Copper Radiator Also great small cases with 80mm fan mounts Check price of Alphacool NexXxoS XT45 80mm Copper Radiator on Amazon
5 Alphacool NexXxoS UT60 Copper 80mm Triple Radiator Also great 2U server racks and tight spaces Check price of Alphacool NexXxoS UT60 Copper 80mm Triple Radiator on Amazon
6 Alphacool NexXxoS UT60 80mm Quad Radiator Best premium 80mm fans needing quad or octo configuration Check price of Alphacool NexXxoS UT60 80mm Quad Radiator on Amazon
7 Alphacool NexXxos UT60 120mm Copper Radiator Best single fan compact single-fan liquid cooling loops Check price of Alphacool NexXxos UT60 120mm Copper Radiator on Amazon

Our 7 picks

Best overall

Alphacool NexXxoS XT45 Triple 80mm Copper Radiator

Best for: compact 80mm triple cooling setups

Radiator Size
80mm
Material
Copper
Thread Size
G1/4
Dimensions
11.3 × 3.19 × 1.77 inches
Weight
1.56 pounds

View on Amazon: Alphacool NexXxoS XT45 Triple 80mm Copper Radiator Affiliate link

This Alphacool NexXxoS XT45 is a full copper 80mm triple radiator. It measures 11.3 inches in length and weighs 1.56 pounds. The black finish fits standard builds. You get reliable heat dissipation through its copper construction. It suits users who need a compact triple-fan solution for small cases. The design prioritizes material quality over complex features.

Pros

  • Full copper construction for efficient heat transfer
  • Compact 80mm triple fan configuration
  • Slim 1.77-inch thickness fits tight spaces
  • Black finish blends with most builds

Cons

  • Limited to 80mm fan size
  • No mention of anti-drip fittings
  • Basic plastic end tanks

Good fit if

  • You need a compact triple radiator
  • You prefer full copper cores
  • You have limited case depth

Skip if

  • You require 120mm or larger fans
  • You need stainless steel construction
  • You want integrated pump blocks

Verdict: Alphacool NexXxoS XT45 80mm Triple Copper delivers solid cooling in a small footprint. It fits builders who prioritize copper performance in tight spaces.

Also great

Alphacool ES HPE-60 Copper 80mm Quad Radiator

Best for: 80mm quad-fan builds needing high pressure tolerance

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 Alphacool HPE-60 is a full copper radiator designed for 80mm fans. It measures 367 x 80 x 60 mm and supports up to four fans on one side or eight in a double-sided configuration. The unit features thicker cooling channels and reinforced weld seams to handle operating pressures up to 5 bar. It weighs 3.45 pounds and comes in a black finish. This model suits users needing high pressure tolerance and quad-fan airflow in a compact 80mm footprint.

Pros

  • Full copper construction for efficient heat dissipation
  • Supports 4x one-sided or 8x double-sided fan configurations
  • Reinforced weld seams and thicker channels rated for 5 bar pressure
  • Compact 60mm depth fits tight spaces

Cons

  • Single 80mm fan size limits total surface area compared to larger radiators
  • Black finish may not match all custom loop color schemes
  • No mention of quick-disconnect fittings or included mounting hardware

Good fit if

  • You need a high-pressure rated radiator for demanding industrial or heavy-load applications
  • You are building a system that uses 80mm fans and requires quad-fan cooling capacity
  • You want a full copper core with reinforced welds for maximum reliability

Skip if

  • You require 120mm or 140mm fan compatibility for higher airflow
  • You prefer a thinner 20mm or 30mm radiator for minimal depth
  • You need pre-installed quick-disconnects or a specific color other than black

Verdict: Alphacool HPE-60 80mm Quad Copper Radiator is a robust option for builders who need 80mm quad-fan capacity with industrial-grade pressure tolerance. It fits users prioritizing reliability and compact depth over large surface area.

Best budget

Alphacool Full Copper 80mm Radiator

Best for: Compact 80mm fan liquid cooling setups

Radiator Size
80mm
Material
Copper, brass, stainless steel
Thread Size
G1/4
Dimensions
6.3 × 3.94 × 2.36 inches
Weight
13.6 ounces

View on Amazon: Alphacool Full Copper 80mm Radiator Affiliate link

The Alphacool NexXxoS XT45 is an 80mm full copper radiator designed for compact liquid cooling loops. It measures 6.3 inches in length and 2.36 inches in height. The unit weighs 13.5 ounces and features a copper construction for efficient heat dissipation. This model suits builders needing a small footprint for tight cases or specific fan configurations. It offers a reliable heat exchange surface in a dense, compact form factor.

Pros

  • Full copper construction for durable heat transfer
  • Compact 80mm size fits small form factor builds
  • Low weight of 13.5 ounces reduces case strain
  • Slim 2.36-inch profile allows flexible mounting

Cons

  • Single 80mm size limits total cooling capacity
  • No multi-fan configuration available in this specific model
  • Smaller surface area compared to 120mm or 140mm alternatives

Good fit if

  • You need a radiator for a compact ITX case
  • You are building a loop with 80mm fans
  • You prioritize a lightweight copper core

Skip if

  • You require high airflow for a high-TDP CPU
  • You prefer 120mm or 140mm fan compatibility
  • You need a triple or quad fan radiator

Verdict: Alphacool NexXxoS XT45 80mm Copper Radiator fits builders who need a small, lightweight copper core for tight spaces. It is ideal for low-power systems using 80mm fans.

Also great

Alphacool NexXxoS XT45 80mm Copper Radiator

Best for: small cases with 80mm fan mounts

Radiator Size
80mm
Material
Copper
Thread Size
G1/4
Dimensions
3.23 × 8.07 × 1.61 inches
Weight
0.56 kilograms

View on Amazon: Alphacool NexXxoS XT45 80mm Copper Radiator Affiliate link

This Alphacool NexXxoS XT45 is a full copper radiator designed for 80mm fans. It measures 3.23 inches long, 8.07 inches wide, and 1.61 inches thick. The unit weighs 0.56 kilograms. It offers a compact dual-fan footprint. You should choose this if you need a smaller radiator than a triple or quad setup. It fits cases with limited space for 80mm fan mounts.

Pros

  • Full copper construction for efficient heat transfer
  • Compact 3.23-inch length fits small cases
  • Standard 80mm fan compatibility
  • Lightweight at 0.56 kilograms

Cons

  • Dual-fan design provides less cooling surface than triple or quad alternatives
  • No included mounting hardware details in specifications
  • Limited to 80mm fan sizes

Good fit if

  • You have a case with 80mm fan mounts
  • You need a compact radiator for a small form factor build
  • You prefer a dual-fan setup over larger triple or quad options

Skip if

  • You require triple or quad fan cooling capacity
  • You are building a system that uses 120mm or 140mm fans
  • You need a radiator larger than 3.23 inches in length

Verdict: Alphacool NexXxoS XT45 Dual 80mm Radiator is a compact copper heat exchanger for builders with 80mm fan mounts. It suits small cases where space is tighter than for triple or quad radiators.

Also great

Alphacool NexXxoS UT60 Copper 80mm Triple Radiator

Best for: 2U server racks and tight spaces

Material
Copper, brass, stainless steel
Thread Size
G1/4
Size
80mm
Dimensions
16.9 × 3.94 × 3.15 inches
Weight
0.9 kilograms

View on Amazon: Alphacool NexXxoS UT60 Copper 80mm Triple Radiator Affiliate link

This is an Alphacool NexXxoS UT60 radiator designed for 80mm fans. It uses full copper construction for fins and channels. The unit measures 284 x 80 x 60mm and weighs 0.9 kilograms. It supports three single-sided fan slots. You should choose this if you need a compact, high-density copper core for tight spaces or server racks.

Pros

  • Full copper material for fins, channels, and pre-chamber
  • Supports three 80mm fans in a single-sided configuration
  • Compact 60mm thickness fits tight spaces
  • Designed specifically for 2U server rack compatibility

Cons

  • Smaller 80mm fan size limits total airflow compared to 120mm options
  • Single-sided mounting restricts dual-fan setups
  • Heavier 0.9kg weight requires sturdy mounting support

Good fit if

  • You need a compact radiator for 2U server racks
  • You prefer full copper construction for heat dissipation
  • You are building a system with 80mm fans

Skip if

  • You require dual-sided fan mounting for maximum airflow
  • You need a larger 120mm or 140mm radiator
  • You prefer aluminum cores for lighter weight

Verdict: Alphacool NexXxoS UT60 80mm Triple Copper Radiator fits users needing a dense copper core for 2U racks. It suits those prioritizing material quality over fan size.

Best premium

Alphacool NexXxoS UT60 80mm Quad Radiator

Best for: 80mm fans needing quad or octo configuration

Material
Copper, brass, stainless steel
Thread Size
G1/4
Size
80mm
Dimensions
14.4 × 2.36 × 3.15 inches
Weight
1.05 kilograms

View on Amazon: Alphacool NexXxoS UT60 80mm Quad Radiator Affiliate link

This Alphacool UT60 is a full copper radiator designed for 80mm fans. It supports four fans on a single side or eight in a double-sided configuration. The unit measures 364.5 x 80 x 60mm and weighs 1.05 kilograms. It fits 2U server racks. You should choose this if you need high airflow density in a compact 80mm footprint.

Pros

  • Constructed from full copper for fins and channels
  • Supports 4x80mm fans on one side or 8x80mm double-sided
  • Compact 60mm thickness fits tight spaces
  • Designed for 2U server rack compatibility

Cons

  • Single-sided mounting limits fan count to four
  • Heavier at 1.05 kilograms than aluminum alternatives
  • No included mounting hardware for non-rack cases

Good fit if

  • You are building a 2U server rack system
  • You need maximum fan count in an 80mm slot
  • You prefer copper construction for heat transfer

Skip if

  • You only have space for 120mm fans
  • You need a single-sided radiator with fewer than four fans
  • You are installing in a standard ATX case without rack mounts

Verdict: Alphacool UT60 80mm Quad Copper Radiator offers the highest fan density for 80mm setups. It is the right choice for users who need eight fans in a small volume or are building in a 2U rack environment.

Best single fan

Alphacool NexXxos UT60 120mm Copper Radiator

Best for: compact single-fan liquid cooling loops

Radiator Size
120mm
Material
Copper
Thread Size
G1/4
Fan Mount
Single Fan
Dimensions
4.72 × 4.72 × 2.76 inches
Weight
1.76 pounds

View on Amazon: Alphacool NexXxos UT60 120mm Copper Radiator Affiliate link

This is a single-fan 120mm radiator from Alphacool. It features a full copper core with steel side panels. The unit measures 157 by 124 by 60 mm. It weighs 1,004 grams. You get six G1/4-inch ports for tubing connections. This model suits builds with limited space or single-fan mounts. It offers a compact cooling solution for smaller loops.

Pros

  • Full copper core for efficient heat transfer
  • Six G1/4-inch ports for flexible tubing routing
  • Compact 120mm single-fan form factor
  • Steel side panels for structural durability

Cons

  • Single fan limits total cooling surface area
  • Steel side panels reduce total copper content
  • Only 60mm thick, less dense than triple radiators

Good fit if

  • You have a single 120mm fan mount available
  • You need a compact radiator for a small case
  • You want multiple G1/4 ports for tubing connections

Skip if

  • You require maximum cooling performance from a single unit
  • You are building a high-end triple-fan loop
  • You prefer a full copper construction without steel

Verdict: Alphacool NexXxoS UT60 120mm Single Fan Radiator fits users needing a compact, single-fan cooling solution with ample port options. It is ideal for small form factor builds where space is tight.

Specifications side by side

Spec Alphacool NexXxoS XT45 Triple 80mm Copper Radiator Alphacool ES HPE-60 Copper 80mm Quad Radiator Alphacool Full Copper 80mm Radiator Alphacool NexXxoS XT45 80mm Copper Radiator Alphacool NexXxoS UT60 Copper 80mm Triple Radiator Alphacool NexXxoS UT60 80mm Quad Radiator Alphacool NexXxos UT60 120mm Copper Radiator
Radiator Size 80mm not stated 80mm 80mm not stated not stated 120mm
Material Copper Copper, brass, steel Copper, brass, stainless steel Copper Copper, brass, stainless steel Copper, brass, stainless steel Copper
Thread Size G1/4 G1/4 G1/4 G1/4 G1/4 G1/4 G1/4
Fan Mount not stated not stated not stated not stated not stated not stated Single Fan
Size 80mm 80mm 80mm 80mm 80mm 80mm 120Mm
Dimensions 11.3 × 3.19 × 1.77 inches 1 × 1 × 1 inches 6.3 × 3.94 × 2.36 inches 3.23 × 8.07 × 1.61 inches 16.9 × 3.94 × 3.15 inches 14.4 × 2.36 × 3.15 inches 4.72 × 4.72 × 2.76 inches
Weight 1.56 pounds 3.45 pounds 13.6 ounces 0.56 kilograms 0.9 kilograms 1.05 kilograms 1.76 pounds
Color Black Black Black Black Black Black Black
Model 14218 10233 14211 14212 14296 14297 14172

Frequently asked questions

Which Alphacool radiator fits the most 80mm fans?

The Alphacool NexXxoS UT60 80mm Quad Radiator supports the highest fan density for this size. It is designed for users who need eight fans in a small volume. This model measures 14.4 inches in length and weighs 1.05 kilograms. It is ideal for 2U rack environments or compact builds requiring maximum airflow capacity.

What is the thinnest Alphacool 80mm radiator option?

The Alphacool ES HPE-60 Copper 80mm Quad Radiator features a compact depth profile. It measures 1 inch in width, height, and length according to its core dimensions. This design prioritizes reliability and industrial-grade pressure tolerance. It suits users who need robust performance in tight spaces without sacrificing fan count.

Is there a lighter 80mm copper radiator for small builds?

The Alphacool Full Copper 80mm Radiator is a lightweight option for compact setups. It weighs only 13.5 ounces and measures 6.3 inches in length. This model is ideal for low-power systems using 80mm fans. Its small footprint makes it suitable for builders who need a minimal heat exchanger in tight spaces.

Which radiator is best for a single 80mm fan setup?

While most options support multiple fans, the NexXxoS XT45 Dual 80mm Radiator is a compact copper heat exchanger for smaller mounts. It measures 8.07 inches in length and 3.23 inches in width. This model suits small cases where space is tighter than for triple or quad radiators. It offers a balanced solution for limited fan configurations.

Can I use an 80mm radiator in a 2U server rack?

Yes, the Alphacool NexXxoS UT60 Copper 80mm Triple Radiator fits users needing a dense copper core for 2U racks. It measures 16.9 inches in length and 3.15 inches in height. This model prioritizes material quality and density. It is a robust choice for server environments where space is constrained but cooling performance is critical.

What is the difference between the XT45 and ES HPE-60?

The ES HPE-60 supports four 80mm fans, while the XT45 Triple supports three. The ES HPE-60 has a thicker core design for higher pressure tolerance. It weighs 3.45 pounds, making it heavier than the XT45. The ES HPE-60 sacrifices some surface area for industrial-grade durability, whereas the XT45 focuses on compact performance.

Which Alphacool model offers the longest length for 80mm fans?

The Alphacool NexXxoS UT60 Copper 80mm Triple Radiator offers the greatest length at 16.9 inches. It measures 3.94 inches in width and 3.15 inches in height. This extended length provides more surface area for heat dissipation. It is suitable for users who need maximum cooling capacity within the 80mm fan form factor.

See also