Thermaltake

Thermaltake CL-W040-CU00BL-A Pacific 3/8-Inch ID Water Cooling Barbs

4.0 (2 reviews)

Build Your Custom Water Cooling System with Thermaltake Pacific 3/8-Inch ID Barbs The Thermaltake Pacific Series barb fittings are essential components for building a custom PC water cooling system. These high-quality fittings ensure secure and reliable connections for your cooling loops. Overvi...

$22.69*
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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

Build Your Custom Water Cooling System with Thermaltake Pacific 3/8-Inch ID Barbs

The Thermaltake Pacific Series barb fittings are essential components for building a custom PC water cooling system. These high-quality fittings ensure secure and reliable connections for your cooling loops.

Overview:

Finished in black-plated brass, the barb fittings include a quality O-ring and the Tt logo, combining functionality with aesthetics. These fittings are designed for 3/8-inch inner diameter (ID) tubing.

Key Features:

  • Black-Plated Brass Finish: Provides a sleek and durable appearance.
  • Quality O-Ring: Ensures a leak-proof seal.
  • Compatibility: Designed for 3/8-inch ID tubing.

Specifications:

  • Fitting Type: Barb
  • Inner Diameter: 3/8-Inch
  • Material: Black-Plated Brass

Key Features

Country of origin:- Taiwan

Item Package Quantity: 1

Package Weight: 40 grams

Colour: Black

Specifications

Brand
Thermaltake
Model
CL-W040-CU00BL-A Pacific
Tubing Compatibility
3/8-Inch ID
Color
Black
Country of Origin
Taiwan
Item Package Quantity
1
Package Weight
40 grams

Pros & Cons

👍 Pros

  • These Thermaltake water cooling barbs are designed for 3/8-inch ID (Inner Diameter) tubing, ensuring a specific fit.
  • The barbs come in a sleek black color, which can complement various PC build aesthetics.
  • Manufactured in Taiwan, suggesting a particular standard of production quality.
  • Comes as a single item package, which can be convenient for specific replacement or expansion needs.
  • Specifically designed for water cooling systems, indicating suitability for high-performance PC setups.

👎 Cons

  • The package only includes one barb, meaning multiple units must be purchased for a full water cooling loop.
  • The 3/8-inch ID specification requires compatible tubing, limiting its use with other tubing sizes.
  • Does not include any clamps or O-rings, which may be necessary for a secure and leak-proof connection.
  • As a single-purpose component, it offers no additional features beyond its primary function as a water cooling barb.
  • The black color might not suit all custom liquid cooling setups that feature clear tubing or other color schemes.

Frequently Asked Questions

These Thermaltake Pacific barbs are specifically designed for water cooling tubing with a 3/8-inch ID (Inner Diameter).
The Thermaltake CL-W040-CU00BL-A Pacific water cooling barbs come in a black color.
This product is sold as a single item, meaning there is 1 barb included per package.
The country of origin for the Thermaltake CL-W040-CU00BL-A Pacific water cooling barbs is Taiwan.
The item package for this water cooling barb has a weight of 40 grams.