Alphacool NexXxoS XT45 180mm Triple Alternatives: 6 Similar Picks Compared

Comparing Alternative Radiator Options

Alphacool NexXxoS XT45 Full Copper 180mm Radiator

This single 180mm model weighs significantly less than the triple version. It measures 7.17 inches in length compared to the original's 23 inches. You gain case compatibility at the cost of heat dissipation surface area. The single unit is ideal for compact builds where space is tight. You sacrifice the triple tube layout for a simpler, smaller footprint. The copper construction remains the same, ensuring similar thermal conductivity per square inch. Choose this if your case cannot accommodate the larger triple radiator. It is a practical swap for tight quarters. You trade maximum cooling potential for physical fitment. The weight difference is substantial, making installation easier in smaller chassis. This is a clear downgrade in performance but an upgrade in size flexibility.

Alphacool NexXxoS XT45 Full Copper 180mm Dual Radiator

The dual radiator sits between the single and triple options in size. It measures 14.2 inches in length, which is shorter than the 23-inch original. The height is 2.36 inches, taller than the original's 1.77 inches. You gain more surface area than the single unit but less than the triple. The weight is 3.8 pounds, lighter than the original's 4.73 pounds. This configuration suits builders who need more cooling than a single tube provides but lack space for three. The increased height may affect fan clearance in some cases. You get a middle-ground solution for moderate cooling needs. The copper material ensures reliable heat transfer. This is a balanced choice for mid-sized cases. You compromise on maximum capacity for better fitment in constrained spaces.

Thermaltake Pacific C240 Copper Hard Tube Kit

This kit includes a 240mm radiator rather than a 180mm triple. The dimensions are 20.7 inches by 16.1 inches, differing significantly from the original's 23-inch length. It is designed for hard tube loop builders rather than just radiator replacement. You get a complete solution with pump compatibility for DDC. The focus is on convenience and leak prevention over raw cooling surface area. The copper material is consistent with the original. You sacrifice the specific triple 180mm form factor for a ready-to-use loop kit. This is best for those starting a new build rather than upgrading an existing one. The weight and dimensions suggest a different installation approach. You trade the original's specific cooling profile for a comprehensive loop solution. It is a premium choice for ease of assembly.

Alphacool NexXxoS XT45 1260mm Copper Radiator

The 1260mm model is much larger than the 180mm triple. It measures 17.4 inches in length and 16.6 inches in width, with a weight of 10.2 pounds. This is more than double the weight of the original. You gain substantial cooling surface area for extreme thermal loads. The size requires a large case to accommodate it. The copper construction remains the same. This is not a direct alternative for space-constrained builds. It is for users who prioritize maximum performance over compactness. You trade fitment flexibility for superior heat dissipation. The weight is a significant factor in installation. This model suits enthusiasts with ample case space. You get a heavy-duty solution for high-end systems. The dimensions indicate it is a large, high-capacity radiator.

Alphacool NexXxoS UT60 1080mm Copper Radiator

The UT60 1080mm model is a 9x 120mm configuration. It measures 14.2 inches in length and 14.9 inches in width, weighing 8.2 pounds. This is wider than the original but shorter in length. The height is 2.56 inches, taller than the original's 1.77 inches. You gain a different form factor with significant copper surface area. The weight is heavier than the original. This is for builders who can accommodate a wide radiator. You trade the original's length for width. The copper material ensures consistent thermal performance. This model suits cases with wide mounting options. You get a high-capacity solution for extreme cooling needs. The dimensions require careful case selection. It is a robust alternative for large builds. You prioritize surface area and width over the original's specific dimensions.

YXHGeeek RTX 4090 AMP Copper GPU Water Block

This is a GPU water block, not a radiator. It measures 11.2 inches in length and 6.2 inches in width, weighing only 3.53 ounces. It is designed for Zotac RTX 4090 AMP graphics cards. You get targeted cooling for a specific component rather than general loop cooling. The ARGB lighting adds visual customization. The copper material provides efficient heat transfer from the GPU. This is not a replacement for the original radiator. It is an addition to a cooling loop. You trade radiator function for component-specific cooling. The weight is negligible compared to the original. This is for users needing GPU cooling in their loop. You get a lightweight, aesthetic upgrade. It serves a different purpose entirely. The dimensions are specific to the GPU model. It is a specialized component for high-end builds.

Quick picks

Our 7 picks

1 Best overall

Alphacool NexXxoS XT45 180mm Triple Radiator

Best for: High-performance loops needing triple 180mm cooling

Radiator Size

180mm

Material

Copper, steel housing

Thread Size

G1/4

Dimensions

7.17 × 23 × 1.77 inches

Weight

4.73 pounds

View on Amazon: Alphacool NexXxoS XT45 180mm Triple Radiator Affiliate link

This Alphacool NexXxoS XT45 radiator is built from full copper and designed for 180mm mounting spaces. It measures 7.17 inches in length and 1.77 inches in height. The unit weighs 4.73 pounds, providing substantial mass for heat dissipation. You should consider this triple-fan radiator if you need a large surface area for high-performance liquid cooling loops. It fits cases with specific triple-radiator clearance.

Pros

• Constructed from full copper for efficient heat transfer
• Triple 180mm size offers extensive cooling surface area
• Substantial 4.73-pound weight indicates dense fin stack
• 1.77-inch height accommodates standard fan thickness

Cons

• Large 7.17-inch length requires significant case space
• Heavy 4.73-pound build may stress mounting points
• No mention of included mounting hardware or fittings

Good fit if

• You have a case with room for a triple 180mm radiator
• You prioritize maximum cooling capacity over compact size
• You prefer full copper construction for durability

Skip if

• You need a single or dual fan radiator
• Your case only supports slim 1.61-inch profiles
• You require a lightweight component for small builds

Verdict: Alphacool NexXxoS XT45 Triple 180mm is the right choice for builders who need maximum cooling surface in a full copper chassis. It suits high-end loops where case space is available and weight is not a primary concern.

2 Best budget

Alphacool NexXxoS XT45 Full Copper 180mm Radiator

Best for: small case builds

Radiator Size

180mm

Material

Copper, steel housing

Thread Size

G1/4

Dimensions

8.78 × 1.77 × 7.17 inches

Weight

1.06 kilograms

View on Amazon: Alphacool NexXxoS XT45 Full Copper 180mm Radiator Affiliate link

This single 180mm copper radiator from Alphacool offers a compact heat exchange solution. It measures 8.78 by 7.17 inches with a depth of 1.77 inches. The unit weighs 1.06 kilograms and features a black finish. You should consider this model if you need a smaller footprint than the triple versions. It suits builds where space is limited but you still want copper performance.

Pros

• Constructed from full copper for efficient heat dissipation
• Compact 180mm size fits tight spaces
• Black finish matches many aesthetic themes
• Lightweight at 1.06 kilograms

Cons

• Single row provides less cooling surface than triple options
• No pump or reservoir included in the package
• Limited to 180mm size compared to larger alternatives

Good fit if

• You have limited space for a radiator
• You prefer a single 180mm setup
• You want a copper core radiator

Skip if

• You need high cooling capacity for overclocking
• You want a pre-assembled pump and reservoir combo
• You prefer a larger triple radiator

Verdict: Alphacool NexXxoS XT45 180mm Single is a compact copper radiator for tight cases. It fits users who prioritize space over maximum cooling performance.

3 Also great

Alphacool NexXxoS XT45 Full Copper 180mm Dual Radiator

Best for: tight cases requiring dual-tube cooling

Radiator Size

180mm

Material

Copper, steel housing

Thread Size

G1/4

Dimensions

14.2 × 7.09 × 2.36 inches

Weight

3.8 pounds

View on Amazon: Alphacool NexXxoS XT45 Full Copper 180mm Dual Radiator Affiliate link

This is a 180mm dual-radiator block made from full copper. It measures 14.2 inches long, 7.09 inches wide, and 2.36 inches thick. The unit weighs 3.8 pounds. You should choose this if you need a compact dual-tube cooling solution that fits in tight spaces. It offers a reliable heat exchange surface for your loop.

Pros

• Constructed from full copper for efficient heat transfer
• Compact 180mm size fits smaller cases
• Slim 2.36-inch profile saves space
• Available in black finish

Cons

• Dual radiator provides less cooling surface than triple options
• Heavier than aluminum alternatives at 3.8 pounds
• No fan mounting holes included in data

Good fit if

• You have a case with limited radiator depth
• You need a dual-tube cooling setup
• You prefer full copper construction

Skip if

• You require triple-radiator cooling capacity
• You need a 120mm single radiator
• You want a white or silver finish

Verdict: Alphacool NexXxoS XT45 180mm Dual Copper is a space-saving dual-radiator solution for builders with tight depth constraints. It fits users who need two tubes but lack room for a triple radiator.

4 Best premium

Thermaltake Pacific C240 Copper Hard Tube Kit

Best for: complete hard tube loop builders

Radiator Size

240mm

Socket Compatibility

LGA1700

Lighting

RGB

Material

Copper

Pump Compatibility

DDC

Size

240mm Radiator

View on Amazon: Thermaltake Pacific C240 Copper Hard Tube Kit Affiliate link

This Thermaltake C240 kit provides a complete CPU cooling loop with a 240mm copper radiator. It includes a DDC pump/reservoir combo, an RGB water block, fittings, tubing, and coolant. The 27mm thick radiator fits most chassis. The C-pro fittings use four O-rings for leak prevention. This all-in-one solution suits builders who want a pre-assembled hard tube setup without sourcing individual parts.

Pros

• Includes 240mm copper radiator with 17 fins per inch
• Comes with DDC pump and reservoir combo
• Features C-pro fittings with four built-in O-rings
• Includes RGB water block and T1000 coolant

Cons

• Smaller 240mm size compared to the 180mm triple alternatives
• Single pump/reservoir unit limits loop flow options
• No mention of motherboard sync compatibility beyond RGB block

Good fit if

• You want a complete hard tube kit with all components included
• You need a slim 27mm radiator for compact chassis fitment
• You prefer using DDC pumps for reliable flow

Skip if

• You require a larger 360mm or triple fan radiator
• You are building a soft tube loop instead of hard tube
• You need a full copper radiator without plastic components

Verdict: Thermaltake Pacific C240 DDC Hard Tube Kit is a comprehensive solution for builders seeking a ready-to-use hard tube loop. It fits users who prioritize convenience and leak prevention over maximum cooling surface area.

5 Also great

Alphacool NexXxoS XT45 1260mm Copper Radiator

Best for: High-performance cooling in large cases

Radiator Size

1260mm

Material

copper

Dimensions

17.4 × 16.6 × 1.89 inches

Weight

10.2 pounds

View on Amazon: Alphacool NexXxoS XT45 1260mm Copper Radiator Affiliate link

This Alphacool radiator measures 1260mm long and uses a full copper construction. It supports nine 140mm fans on the front and up to two 200mm fans on the back. The unit weighs 10.2 pounds and features three G1/4" threads for your tubing. It suits users needing high surface area for heavy thermal loads in large cases.

Pros

• Full copper construction for efficient heat transfer
• Supports up to nine 140mm fans
• Accepts 200mm fans on the rear side
• Three G1/4" threads for easy plumbing

Cons

• Heavy at 10.2 pounds
• Large dimensions may not fit smaller cases
• 12 fins per inch may restrict airflow with high-static fans

Good fit if

• You need maximum cooling capacity for high-end CPUs
• You have a large case with ample space
• You want a full copper radiator for durability

Skip if

• You have a small form factor case
• You prefer lighter components for easier installation
• You need a single or dual radiator size

Verdict: Alphacool NexXxoS XT45 1260mm Super Nova is a massive copper radiator built for extreme cooling needs. It fits users with large cases who prioritize thermal performance over compact size.

6 Also great

Alphacool NexXxoS UT60 1080mm Copper Radiator

Best for: Maximum copper surface area builds

Radiator Size

1080mm

Material

Copper

Thread Size

G1/4"

Size

180mm

Dimensions

14.2 × 14.9 × 2.56 inches

Weight

8.2 pounds

View on Amazon: Alphacool NexXxoS UT60 1080mm Copper Radiator Affiliate link

This 1080mm radiator offers 350 by 350 millimeters of pure copper cooling surface. It supports nine 120mm fans or four 180mm fans. The unit weighs 8.2 pounds and measures 14.9 inches wide. You should choose this if you need extensive heat dissipation in a dense copper build. It provides a large footprint for high airflow configurations.

Pros

• Constructed entirely from pure copper
• Supports nine 120mm fans
• Large 350 by 350 mm surface area
• Compatible with four 180mm fans

Cons

• Heavy at 8.2 pounds
• Large 14.9 inch width
• Only 60mm thickness

Good fit if

• You need maximum copper surface area
• You can mount a 1080mm radiator
• You prefer pure copper construction

Skip if

• You have limited case space
• You want a lighter build
• You prefer aluminum cores

Verdict: Alphacool UT60 1080mm Copper Radiator fits builders who prioritize maximum copper surface area and can accommodate its large 14.9 inch width and 8.2 pound weight.

7 Best argb

YXHGeeek RTX 4090 AMP Copper GPU Water Block

Best for: Zotac RTX 4090 AMP owners

Lighting

5V ARGB

Material

Copper

Dimensions

11.2 × 6.2 × 1 inches

Weight

3.53 ounces

View on Amazon: YXHGeeek RTX 4090 AMP Copper GPU Water Block Affiliate link

This YXHGeeek block is designed for the Zotac GeForce RTX 4090 AMP. It uses a 10mm thick copper plate with a three-layer structure to improve heat dissipation. The large hollowed-out design reduces weight to 3.53 ounces, protecting the PCB from deformation. It features ARGB lighting and covers the GPU core, VRAM, and MOS components. You should verify your specific PCB layout before purchase.

Pros

• 10mm thick copper plate for effective heat transfer
• ARGB lighting for aesthetic customization
• Lightweight 3.53 oz design reduces stress on the PCB
• Covers GPU core, VRAM, and power supply MOS

Cons

• Specific to Zotac RTX 4090 AMP models only
• No mention of included mounting hardware or fittings
• Requires manual verification of PCB compatibility

Good fit if

• You own a Zotac GeForce RTX 4090 AMP
• You want ARGB lighting on your GPU block
• You prioritize a lightweight block to protect the PCB

Skip if

• You have a different RTX 4090 manufacturer
• You need a block for a different GPU model
• You require pre-verified compatibility without checking PCBs

Verdict: YXHGeeek RTX 4090 ARGB Water Block fits Zotac RTX 4090 AMP owners seeking a lightweight, ARGB-equipped copper block. It delivers targeted cooling coverage for critical components while minimizing weight.

Specifications side by side

Frequently asked questions

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