---
product_id: 286114456
title: "Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black"
brand: "thermaltake"
price: "€ 273.56"
currency: EUR
in_stock: true
reviews_count: 5
category: "Thermaltake"
url: https://www.desertcart.nl/products/286114456-thermaltake-pacific-cl420-radiator-thick-copper-radiator-pacific-diy-liquid
store_origin: NL
region: Netherlands
---

# 14 FPI high-density copper fins 64mm triple-row thickness Stainless steel frame durability Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black

**Brand:** thermaltake
**Price:** € 273.56
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay Cool, Stay Ahead: The Radiator That Keeps Your Rig Winning

## Quick Answers

- **What is this?** Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black by thermaltake
- **How much does it cost?** € 273.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/286114456-thermaltake-pacific-cl420-radiator-thick-copper-radiator-pacific-diy-liquid)

## Best For

- thermaltake enthusiasts

## Why This Product

- Trusted thermaltake brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Stainless steel side panels provide lightweight strength and long-lasting reliability under intense workloads.
- • **Precision Heat Transfer:** High-density 14 fins per inch copper design optimized for efficient cooling at both low and high airflow.
- • **Pro-Grade Manufacturing:** Controlled atmosphere soldering fuses materials for peak thermal conductivity and consistent performance.
- • **Triple-Row Cooling Power:** 64mm thick copper radiator engineered for maximum thermal capacity and superior heat dissipation.
- • **Leak-Resistant Engineering:** Integrated G1/4" threaded ports with rigid connections ensure secure, hassle-free installation and worry-free operation.

## Overview

The Thermaltake Pacific CL420 is a premium 64mm thick copper radiator featuring a triple-row flat tube design, high-density 14 FPI copper fins, and a durable stainless steel frame. Engineered for high-static pressure fans, it delivers exceptional heat dissipation and leak-resistant installation, making it the go-to choice for professional-grade liquid cooling systems.

## Description

Product Description Thermaltake Pacific CL radiators are a high-performance copper radiator series with high-density copper fin design and brass tank. Built for 120mm/140mm high-static pressure fans, these radiators are manufactured from premium-quality materials to provide exceptional performance and unrivalled reliability. Integrated G1/4" threads make it easy to install, while rigid connections ensure leak-resistant measures are in place. With an ideal mounting, fitting and flow set-up, the Pacific CL Series meets your cooling needs in every way. Set Contains: Item

Review: Good cooler for the money
Review: Not a single bent fin comes with caps for the unused ports and it keeps a 9800x3d and 5070ti under 55c while playing games

## Features

- More Rows for More Cooling: Built to perform, this 64mm thick radiator offers a triple-row flat tube design and brass tank for best thermal capacity
- High-Density Copper Fin Design: Designed to accommodate high air volume (Fin per Inch: 14)
- Stainless Steel Frame: Engineered with stainless steel side panels that increase the durability and strength of the radiator while reducing the weight
- Optimized Heat Transfer: Optimized for efficiently pulling heat away from cycling coolant thus achieving maximum heat dissipation at both low and high airflow operation
- High-Quality Manufacturing Process: Baked through a controlled atmosphere soldering line. Materials melt into each other to accomplish optimal thermal transfer from the tubes to the actual fins

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07C2MMMJ8 |
| Are Batteries Included | No |
| Best Sellers Rank | #53,870 in Computers ( See Top 100 in Computers ) #197 in Water Cooling Systems |
| Brand | Thermaltake |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (358) |
| Date First Available | 14 May 2018 |
| Item Weight | 2.04 Kilograms |
| Item model number | CL-W193-CU00BL-A |
| Manufacturer | Thermaltake |
| Product Dimensions | 46.75 x 14.78 x 6.4 cm; 2.03 kg |

## Product Details

- **Brand:** Thermaltake
- **Compatible devices:** High Performance Desktop, Server
- **Cooling method:** liquid
- **Material:** Copper
- **Power connector type:** 4-Pin

## Images

![Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black - Image 1](https://m.media-amazon.com/images/I/611aZaaNYbL.jpg)
![Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black - Image 2](https://m.media-amazon.com/images/I/619XmbDBVfL.jpg)
![Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black - Image 3](https://m.media-amazon.com/images/I/61FFmXHLopL.jpg)
![Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black - Image 4](https://m.media-amazon.com/images/I/61JntZ69fkL.jpg)
![Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black - Image 5](https://m.media-amazon.com/images/I/61xoy7TjynL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 27 December 2018*

Good cooler for the money

### ⭐⭐⭐⭐⭐ Review
*by N***E on 30 December 2025*

Not a single bent fin comes with caps for the unused ports and it keeps a 9800x3d and 5070ti under 55c while playing games

### ⭐⭐⭐⭐⭐ Review
*by A***D on 2 February 2019*

very good cooling for pc

## Frequently Bought Together

- Thermaltake Pacific CL420 Radiator, Thick Copper Radiator, Pacific DIY Liquid Cooling System, copper flat tube design, high-density copper fins and brass tank - Black
- Thermaltake CL-W116-PL16TR-A Thermaltake V-Tubler PETG Tube 5/8” (16mm) OD 1000mm 4 Pack - CL-W116-PL16TR-A
- Thermaltake PACIFIC ID 1/2” 12mm x OD 5/8” 16mm Water Cooling PETG Hard Tube Bending Kit, Black, CL-W093-AL00BL-A

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**Shop now:** [https://www.desertcart.nl/products/286114456-thermaltake-pacific-cl420-radiator-thick-copper-radiator-pacific-diy-liquid](https://www.desertcart.nl/products/286114456-thermaltake-pacific-cl420-radiator-thick-copper-radiator-pacific-diy-liquid)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*