Thermaltake

Thermaltake CL-W017-AL00BL-A Pacific RL420 Liquid Cooling Radiator

4.1 (14 reviews)

High-Performance Liquid Cooling for Demanding Systems The Thermaltake Pacific DIY Liquid Cooling System RL420 offers superior heat dissipation for high-performance PCs. With its large radiator and efficient design, this cooling system helps keep your CPU running at optimal temperatures, even und...

$141.82*
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*Price sourced from Amazon.com. Last updated:Jul 29, 2026.Price and availability are subject to change.

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Overview

High-Performance Liquid Cooling for Demanding Systems

The Thermaltake Pacific DIY Liquid Cooling System RL420 offers superior heat dissipation for high-performance PCs. With its large radiator and efficient design, this cooling system helps keep your CPU running at optimal temperatures, even under heavy loads.

Specifications:

  • Radiator Size: 420mm
  • Fan Compatibility: Three 140mm fans (not included)
  • Design: Dual-Row Flat Tube, High-Density Fin
  • Material: Aluminum with Zinc Coating
  • Ports: 5

Key Features

420mm 5-Port High Capacity Radiator. This 420mm radiator is designed to mount three 140mm fan

Dual-Row Flat Tube Design

High-Density Fin Design

Anti-Corrosion Zinc Coating

High-Quality Brazing Process

2 Year Warranty

Specifications

Radiator Size
420mm
Fan Compatibility
Three 140mm fans
Tube Design
Dual-Row Flat
Fin Design
High-Density
Coating
Anti-Corrosion Zinc
Manufacturing Process
High-Quality Brazing
Ports
5-Port
Warranty
2 Year

Frequently Asked Questions

This is a 420mm radiator, designed to provide substantial liquid cooling capacity.
It is designed to mount three 140mm fans for optimal cooling performance.
The radiator features a dual-row flat tube design and a high-density fin design to maximize heat dissipation.
Yes, it includes an anti-corrosion zinc coating to enhance its durability and lifespan.
The Thermaltake Pacific RL420 Liquid Cooling Radiator comes with a 2-year warranty.