Barrow vs Thermaltake Water Cooling Parts: Which Brand Fits You?
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Choosing barrow vs thermaltake water cooling part components depends on your loop needs. Both brands serve custom loop builders, but they offer different types of hardware. Barrow provides specialized accessories like pump tops, while Thermaltake focuses on core cooling components like radiators. This comparison highlights how their distinct product roles and physical specifications impact your build. You will see how size, material, and compatibility differ between these two essential brands.
Key differences
| Aspect | Barrow D5 Pump Heatsink Top Kit | Thermaltake Pacific CL360 64mm Copper Radiator |
|---|---|---|
| Component Type | Pump Heatsink Top Kit | Radiator |
| Material | Not listed | Copper |
| Dimensions | 3.8 x 3.2 x 2.7 inches | 17.4 x 6.53 x 3.8 inches |
| Weight | 5.6 ounces | 1 pound |
Which one should you choose?
Choose Barrow D5 Pump Heatsink Top Kit if
- You need a dedicated heatsink for a D5 pump.
- You want a compact component for tight spaces.
Choose Thermaltake Pacific CL360 64mm Copper Radiator if
- You require a large surface area for heat dissipation.
- You prefer a copper construction for thermal performance.
Verdict: Barrow suits builders who need specific pump accessories to manage heat at the source. Thermaltake is better for those prioritizing the radiator's cooling capacity and material quality. Your choice depends on whether you are upgrading a pump interface or the main heat exchanger.
Barrow Pump Top vs Thermaltake Radiator
Component Type
You are comparing two distinct categories of liquid cooling hardware. The Barrow D5 Pump Heatsink Top Kit is an accessory designed to mount directly onto a D5 pump. Its purpose is to dissipate heat generated by the pump itself. In contrast, the Thermaltake Pacific DIY Liquid Cooling System is a radiator. This component is designed to reject heat from the coolant into the air. One part manages pump thermal output, while the other manages the overall loop heat load. They serve different roles in a custom loop build.
Material Composition
Material selection affects durability and thermal transfer efficiency. The Thermaltake unit is explicitly built with a high-density copper fin design and a brass tank. Copper is chosen for its superior thermal conductivity, allowing for efficient heat pull away from cycling coolant. The Barrow kit data does not specify its material composition. It lists only physical dimensions and weight. Without explicit material data for the Barrow component, you cannot compare thermal properties directly. The Thermaltake radiator’s copper construction is clearly defined for performance.
Physical Dimensions
Space planning is critical in custom loop builds. The Thermaltake radiator is a large component, measuring 17.4 inches in length and 6.53 inches in width. It is designed to fit a 360mm mounting area. The Barrow pump top is significantly smaller, measuring 3.8 inches in length, 3.2 inches in width, and 2.7 inches in height. This compact size allows it to fit on standard pump reservoir combos without obstructing other components. The size difference reflects their different functions: one is a large heat exchanger, the other a small pump accessory.
Weight
Weight impacts how components are supported within the chassis. The Thermaltake radiator weighs 1 pound. Despite its large size, it uses a stainless steel frame to increase durability while reducing weight. The Barrow pump top kit weighs 5.6 ounces. This lighter weight is expected for a smaller component. The difference in mass is substantial, with the radiator being nearly three times heavier. You must ensure your mount can support the radiator’s weight, while the pump top adds minimal load to the pump assembly.
Build Quality Features
Thermaltake highlights specific manufacturing details. Their radiator uses a controlled atmosphere soldering line to ensure optimal thermal transfer from tubes to fins. It also features a triple-row flat tube design and brass tank for best thermal capacity. The Barrow product data lists no manufacturing details or build features. It only provides model number and dimensions. The Thermaltake unit offers more transparency regarding its construction quality and thermal optimization strategies compared to the limited data available for the Barrow kit.
Choose Based on Component Needs
D5 pump owners needing efficient heat dissipation
This Barrow kit is designed specifically for D5 pumps. It measures 3.2 inches wide and 3.8 inches long. The compact size allows it to mount directly on top of the pump. The unit weighs 5.6 ounces, adding minimal weight to your setup. It serves as a targeted solution for cooling the pump itself rather than the entire loop.
Builders seeking high thermal capacity for radiators
This Thermaltake radiator offers significant cooling power. It is 17.4 inches long and 6.53 inches wide. The copper construction and 64mm thickness provide substantial surface area. It features a triple-row flat tube design with 14 fins per inch. This configuration optimizes heat transfer for both low and high airflow operations in your custom loop.
Users prioritizing durable radiator construction
The Thermaltake model includes a stainless steel frame. This design increases durability and strength while keeping weight manageable at 1 pound. The controlled atmosphere soldering ensures optimal thermal transfer from tubes to fins. The brass tank and high-density copper fins work together to pull heat away from cycling coolant efficiently.
The products compared
Barrow D5 Pump Heatsink Top Kit
Best for: custom loop builders using D5 pumps
- Pump Compatibility
- D5
- Dimensions
- 3.8 × 3.2 × 2.7 inches
- Weight
- 5.6 ounces
View on Amazon: Barrow D5 Pump Heatsink Top Kit Affiliate link
This Barrow kit is a dedicated heatsink top engineered specifically for D5 pumps. It measures 3.8 inches long, 3.2 inches wide, and 2.7 inches high while weighing 5.6 ounces. If you need a standalone cooling housing for your D5 pump unit, this hardware integrates into custom liquid cooling loops without adding excess bulk.
Pros
- Engineered specifically for D5 pump compatibility
- Compact dimensions of 3.8 by 3.2 by 2.7 inches
- Lightweight build weighing 5.6 ounces
Cons
- Compatibility limited solely to D5 pump models
- Does not include an integrated pump motor
Good fit if
- You already own a compatible D5 liquid cooling pump.
- You need a compact heatsink top measuring under four inches long.
Skip if
- You run a DDC or non-D5 pump setup.
- You want an all-in-one loop package with an included radiator.
Verdict: Barrow D5 Pump Heatsink Top Kit fits custom loop builders who need a dedicated, 5.6-ounce heatsink structure for an existing D5 pump.
Thermaltake Pacific CL360 64mm Copper Radiator
Best for: Custom loop builders needing high thermal capacity
- Radiator Size
- 360
- Material
- Copper
- Dimensions
- 17.4 × 6.53 × 3.8 inches
- Weight
- 1 pounds
View on Amazon: Thermaltake Pacific CL360 64mm Copper Radiator Affiliate link
This Thermaltake CL360 is a 360mm thick copper radiator designed for DIY liquid cooling loops. It features a 64mm thickness with a triple-row flat tube design and high-density copper fins at 14 FPI. The stainless steel frame adds durability while keeping the weight to just 1 pound. It is optimized for efficient heat transfer at both low and high airflow. This unit suits builders prioritizing thermal capacity and material quality over slim profiles.
Pros
- 64mm thickness with triple-row flat tube design for high thermal capacity
- High-density copper fin design with 14 FPI for maximum heat dissipation
- Stainless steel side panels increase durability and strength
- Controlled atmosphere soldering ensures optimal thermal transfer from tubes to fins
Cons
- 64mm thickness is bulkier than standard 27mm or 40mm options
- Requires custom loop fittings and tubing, not a plug-and-play AIO
- No integrated pump or reservoir included in this radiator-only unit
Good fit if
- You need maximum cooling performance from a large surface area
- You are building a custom loop and have space for a thick radiator
- You prefer copper construction for its superior thermal properties
Skip if
- You need a pre-filled, plug-and-play AIO cooler
- Your case only supports radiators thinner than 64mm
- You want a complete kit with pump and reservoir included
Verdict: Thermaltake 360mm Copper Radiator is a high-capacity component for custom loop builders who prioritize thermal performance and durable construction. It fits those with ample case space and the expertise to assemble a DIY cooling system.
Specifications side by side
| Spec | Barrow D5 Pump Heatsink Top Kit | Thermaltake Pacific CL360 64mm Copper Radiator |
|---|---|---|
| Radiator Size | not stated | 360 |
| Material | not stated | Copper |
| Pump Compatibility | D5 | not stated |
| Dimensions | 3.8 × 3.2 × 2.7 inches | 17.4 × 6.53 × 3.8 inches |
| Weight | 5.6 ounces | 1 pounds |
| Color | Black | not stated |
| Model | LD5HK-V1w | CL-W191-CU00BL-A |
| Size | not stated | 360 |
Frequently asked questions
What is the primary difference between Barrow and Thermaltake parts?
Barrow specializes in modular accessories for custom loops, such as pump tops and fittings. Thermaltake focuses on core components like radiators and reservoirs. You choose Barrow for specific hardware enhancements and Thermaltake for major cooling elements. Both brands target custom loop builders but offer distinct product categories.
Does Barrow make radiators for custom loops?
The provided data does not list any Barrow radiators. Barrow is represented here by a D5 pump heatsink top kit. Thermaltake offers a 360mm copper radiator in this comparison. You should check Barrow’s full catalog for other component types, but this guide highlights their pump accessory focus.
What pump does the Barrow top kit support?
The Barrow D5 Pump Heatsink Top Kit is compatible exclusively with D5 pumps. It is designed to mount directly onto this specific pump model. It does not fit other pump types like DDC. Ensure your loop uses a D5 pump before purchasing this specific Barrow accessory.
How heavy is the Thermaltake 360mm radiator?
The Thermaltake Pacific CL360 64mm Copper Radiator weighs one pound. This weight reflects its solid copper construction, which aids in thermal capacity. The size is 17.4 inches long and 6.53 inches wide. Verify your case can support this weight and dimensions before installation.
Is the Barrow pump top made of copper?
The specifications for the Barrow D5 Pump Heatsink Top Kit list the color as black. The data does not explicitly state the material is copper. It is described as a dedicated heatsink structure. You should verify the material composition from the manufacturer if copper contact is critical for your loop design.
What size is the Thermaltake copper radiator?
The Thermaltake unit is a 360mm radiator. Its physical dimensions are 17.4 inches in length, 6.53 inches in width, and 3.8 inches in height. It features a 64mm thickness. This size requires ample case space. It is designed for builders who prioritize high thermal capacity in their custom loops.
Can I use the Barrow kit with a DDC pump?
No, the Barrow D5 Pump Heatsink Top Kit is not compatible with DDC pumps. The product attributes specify it is for D5 pumps only. Using it on a DDC pump will result in a poor fit. You need a different heatsink top designed for DDC pumps.

