Thermaltake

Thermaltake CL-W236-CU00BL-A Pacific CLM240 Radiator

4.0 (1 reviews)

High-Performance Cooling Solution The Thermaltake Pacific CLM240 Radiator is engineered for optimal heat dissipation in liquid cooling systems. Built for 120mm high-static pressure fans, this radiator utilizes premium-quality materials to deliver exceptional performance and unrivaled reliability....

$109.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

High-Performance Cooling Solution

The Thermaltake Pacific CLM240 Radiator is engineered for optimal heat dissipation in liquid cooling systems. Built for 120mm high-static pressure fans, this radiator utilizes premium-quality materials to deliver exceptional performance and unrivaled reliability.

Specifications:

  • Brand: Thermaltake
  • Model: CL-W236-CU00BL-A
  • Type: Radiator
  • Dimensions: Designed for 120mm Fans
  • Thickness: 40mm

Key Features

The Pacific CLM240 Radiator is a high-performance 240mm copper radiator with high-density copper fin design and brass tank;

Integrated G1/4" threads make it easy to install, while rigid connections ensure leak-resistant measures are in place;

An exceptional manufacturing process using high temperature soldering at 482/250 sets the radiator in a class of its own;

The radiator is baked through a controlled atmosphere soldering line

Specifications

Product Type
Radiator
Model
Pacific CLM240
Size
240mm
Material
Copper (fins), Brass (tank)
Thread Size
G1/4"
Soldering Temperature
482/250 (F/C)

Pros & Cons

👍 Pros

  • Constructed with high-density copper fins and a brass tank, ensuring excellent thermal conductivity and durability.
  • Features an integrated G1/4" threads, making installation straightforward and compatible with many liquid cooling components.
  • Utilizes an exceptional manufacturing process with high-temperature soldering at 482/250, indicating robust construction.
  • Baked through a controlled atmosphere soldering line, ensuring optimal structural integrity and performance.
  • Designed as a 240mm radiator, providing a good balance of cooling capacity and compatibility for many PC cases.

👎 Cons

  • Requires a custom liquid cooling loop setup, which can be more complex and time-consuming than air cooling.
  • The high-density copper fin design might require higher static pressure fans for optimal airflow and cooling performance.
  • Maintenance for liquid cooling systems, including checking for leaks and refilling coolant, is generally more involved than air cooling.
  • The G1/4" threads, while standard, still require specific fittings that are not included with the radiator.
  • Specific details on fin density or tube configuration that would impact thermal performance metrics are not provided.

Frequently Asked Questions

Copper is an excellent thermal conductor, allowing for highly efficient heat transfer from the liquid coolant to the fins, resulting in superior cooling performance for your system.
This radiator features integrated G1/4" threads, which is a standard size for most custom liquid cooling components, but compatibility ultimately depends on your specific pump, reservoir, and tubing setup.
This indicates a robust and precise manufacturing process, where components are joined at high temperatures to ensure strong, leak-resistant connections and overall structural integrity of the radiator.
The product description specifies "Pacific CLM240 Radiator" but does not mention the inclusion of fans; radiators for custom loops are typically sold separately from cooling fans.
While the integrated G1/4" threads simplify connection, setting up a full custom liquid cooling loop requires careful planning and assembly, generally being more complex than installing an AIO cooler or air cooler.
A high-density copper fin design provides a larger surface area for heat dissipation, allowing the radiator to transfer more heat from the coolant to the surrounding air, enhancing cooling efficiency.