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Alphacool NexXxos ST30 360mm X-Flow Review: Specs, Pros and Cons

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This alphacool nexxxos st30 360mm x flow review covers a full copper radiator designed for high-performance liquid cooling loops. The unit measures 360mm in length with a fixed height of 1.18 inches. It features a black exterior with steel side panels and internal copper components, including chambers, fins, and channels. The radiator weighs 1.51 pounds and includes four G1/4" threaded ports for easy tubing and fitting installation. You get a robust, all-copper construction that prioritizes thermal efficiency and durability in custom builds.

What stands out

  • Full copper construction with copper fins, chambers, and channels for superior heat dissipation
  • Steel side panels provide structural rigidity while maintaining a sleek black exterior
  • Four G1/4" threaded ports offer versatile connection options for custom loop fittings
  • Compact 1.18-inch height fits standard 360mm radiator mounts in most cases
  • Heavyweight design at 1.51 pounds indicates dense material use and solid build quality

Who it fits

Good fit for

You should choose this radiator if you build custom loops with a focus on maximum thermal performance. The all-copper core and fins are ideal for enthusiasts who prioritize heat transfer efficiency over weight savings. It suits users who prefer a classic black aesthetic with steel accents. The four G1/4" ports are perfect for those who want flexible plumbing options. If you have a case that supports 360mm mounts and you value durable, high-density materials, this unit meets your needs.

Who should skip it

You should look at another option if you need a lightweight radiator for a portable or compact build. At 1.51 pounds, this unit is significantly heavier than aluminum alternatives. It also lacks modern features like integrated displays or RGB lighting, which may disappoint users seeking visual customization. If your case only supports thinner radiators, the 1.18-inch height might not fit your specific mounting constraints. Additionally, the fixed black finish limits color-matching options for themed builds.

Verdict: The Alphacool NexXxos ST30 360mm X-Flow is a solid, high-performance copper radiator for custom loops. It offers excellent thermal potential and durable construction for enthusiasts who prioritize function over flashy features.

Key specs explained

Radiator Size: 360mm

This dimension refers to the total length of the radiator unit. You need a case or bracket that can accommodate a 360mm mount. This size typically supports three 120mm fans. It offers more cooling surface than smaller 240mm units. Check your case specifications to ensure this length fits your build. Larger sizes generally improve heat dissipation for high-end components.

Material: copper chambers, copper fins, copper channels

These internal components are made entirely of copper. Copper conducts heat better than aluminum. This design helps transfer thermal energy from the coolant to the fins more efficiently. You get better cooling performance per square inch. This is a premium feature for custom loops. It ensures consistent thermal transfer across the entire radiator surface area.

Ports: 4x G1/4 Thread

The unit includes four connection points with G1/4 inch threads. You can attach fittings, sensors, or water blocks directly to the radiator. This allows for flexible loop configurations. You can monitor temperature or add reservoirs. Ensure your fittings match this standard thread size. It provides multiple options for managing coolant flow and system monitoring.

Weight: 686g

This is the total weight of the radiator unit. It is heavier than aluminum alternatives due to the copper construction. You need sturdy mounting points in your case. The weight affects how the unit sits in your chassis. Ensure your case brackets can support this mass without sagging. It indicates a robust build quality using dense metal materials.

Dimensions: 413 x 124 x 30mm

These are the precise physical measurements of the radiator. The length is 413mm, height is 124mm, and depth is 30mm. You must verify these fit your available space. The depth includes the fins and tubes. Check clearances around the motherboard and other components. Accurate dimensions prevent installation conflicts. Plan your layout using these exact numbers for a secure fit.

Design and Build Quality

The listing specifies a full copper construction for the internal flow path. You get copper chambers, fins, and channels. This material choice typically aids in heat transfer efficiency. The exterior features steel side panels in a black finish. This design protects the delicate copper internals while providing a clean aesthetic for your build. The combination of steel and copper offers durability without excessive weight.

According to the listing, the unit weighs 686 grams or 1.51 pounds. These dimensions measure 413 by 124 by 30 millimeters. The compact height of 1.18 inches allows for flexible mounting options in various case layouts. You can install this 360mm radiator in standard triple-fan slots. The weight is manageable for most mounting brackets.

The radiator includes four G1/4 inch threaded ports. These ports are made with brass threads for secure fitting. This layout gives you flexibility for inlet and outlet placement. You can connect tubing from different directions to optimize airflow. The X-Flow design implies a specific internal channel structure. This construction supports high-performance liquid cooling loops. The black exterior matches many modern PC builds. The materials listed suggest a focus on thermal performance and structural integrity.

Setup and everyday use

Installing this 360mm radiator requires a case with sufficient clearance. The unit measures 16.3 inches in length and 4.88 inches in width. You must ensure your chassis can accommodate these dimensions along with the 1.18-inch height. The total weight is 1.51 pounds, which is manageable for standard mounting brackets. The black exterior and steel side panels provide a finished look once mounted. You will need to connect tubing to the four G1/4 inch threads. These ports allow for standard fitting connections in custom loops. The internal copper chambers and fins handle the heat transfer. This material choice suggests efficient cooling performance during sustained loads. Daily use involves the fans pushing air through the copper fins. The X-Flow design typically promotes good airflow. You should secure the radiator firmly to prevent vibration. The steel panels add structural rigidity. This helps maintain stability during operation. The compact height allows for flexibility in placement. You can mount it at the front, top, or rear of your case. The full copper construction ensures durability over time. You do not need to worry about corrosion in the water path. The brass threads provide a secure connection point for your fittings. This setup supports a reliable liquid cooling environment. The product is designed for users who prefer a full copper loop. It integrates seamlessly with standard 120mm fans. You get a robust solution for high-performance builds.

Before You Buy This Radiator

You need to verify your case supports a 360mm mount. The unit is 16.3 inches long and 4.88 inches wide. Ensure your chassis has the necessary clearance. You must also check fan compatibility. The radiator accepts standard 120mm fans. You will need to purchase these separately. The four G1/4 inch ports require compatible tubing and fittings. You should have the correct fittings for your loop. Regular maintenance involves checking for leaks and coolant levels. This copper radiator fits well in custom loops. It offers more surface area than 240mm options. It suits users prioritizing heat dissipation. You should compare it with other full copper models. Ensure your pump can handle the flow resistance. The steel side panels add some weight. You must secure it firmly in your case. This setup requires careful planning before installation. You should review your case specifications thoroughly. This ensures a proper fit and optimal cooling performance for your system.

Check before you buy

  • Verify case supports 360mm mounting.
  • Check clearance for 16.3 inch length.
  • Purchase separate 120mm fans.
  • Ensure G1/4 fittings match tubing.

The product at a glance

Alphacool NexXxos ST30 360mm X-Flow Radiator

Best for: Custom loops prioritizing copper thermal performance

Radiator Size
360mm
Material
Copper, steel
Thread Size
G1/4
Dimensions
16.3 × 4.88 × 1.18 inches
Weight
1.51 pounds

View on Amazon: Alphacool NexXxos ST30 360mm X-Flow Radiator Affiliate link

The Alphacool NexXxos ST30 is a 360mm radiator built with full copper internals and black steel side panels. It features four G1/4" threads for tubing connections. The unit measures 413 x 124 x 30mm and weighs 686g. This design suits users seeking a traditional copper core for high heat dissipation in a compact triple-fan form factor.

Pros

  • Full copper chambers and fins for efficient heat transfer
  • Four G1/4" threaded ports for flexible tubing routing
  • Compact 124mm height fits most standard cases
  • Durable black steel side panels protect the core

Cons

  • Steel side panels add weight compared to aluminum alternatives
  • Black exterior limits aesthetic customization without paint
  • Standard 124mm thickness may restrict airflow in tight builds

Good fit if

  • You prefer the thermal performance of copper over aluminum
  • You need a 360mm radiator with a slim 124mm profile
  • You want multiple G1/4" ports for custom loop fittings

Skip if

  • You require a radiator with an integrated display
  • You need a significantly thinner profile under 124mm
  • You prefer lightweight aluminum construction for weight savings

Verdict: Alphacool NexXxos ST30 360mm Copper Radiator is a solid choice for builders who prioritize copper core efficiency in a standard 360mm size. It fits well in cases that accommodate its 124mm height and steel weight.

Specifications side by side

Spec Alphacool NexXxos ST30 360mm X-Flow Radiator
Radiator Size 360mm
Material Copper, steel
Thread Size G1/4
Size 360Mm
Dimensions 16.3 × 4.88 × 1.18 inches
Weight 1.51 pounds
Color Black
Model 14230

Frequently asked questions

Is the Alphacool NexXxos ST30 360mm X-Flow made of copper?

Yes, this radiator uses a full copper internal construction. The data confirms it features copper chambers, fins, and channels. This material choice supports efficient heat transfer in custom loops. The exterior panels are steel, but the core components are copper. This design prioritizes thermal performance over weight reduction.

What are the exact dimensions of the ST30 360mm radiator?

The unit measures 16.3 inches in length and 4.88 inches in width. The height is fixed at 1.18 inches. These dimensions define its 360mm form factor. You must ensure your case can accommodate this specific length and width. The compact height allows for flexible mounting options in various chassis types.

How heavy is the Alphacool NexXxos ST30 360mm?

The radiator weighs 1.51 pounds. This weight comes from the dense copper core and steel side panels. The mass helps stabilize the unit during operation. You should verify that your case mounts can support this weight. The steel panels also add structural rigidity to the overall build.

Does the ST30 360mm fit standard 120mm fans?

Yes, the 360mm size typically supports three 120mm fans. The length of 16.3 inches aligns with standard triple-fan mounting patterns. You can attach standard 120mm fans to the front or top of the unit. This compatibility makes it suitable for most mid-tower and full-tower cases that support 360mm radiators.

What is the model number for this Alphacool radiator?

The model number is 1011658. You can use this identifier to locate specific replacement parts or technical documentation. It distinguishes this 360mm copper variant from other sizes in the NexXxos ST30 line. Checking this number ensures you purchase the correct component for your build.

Is this radiator suitable for custom water cooling loops?

Yes, it is designed for custom loops prioritizing copper thermal performance. The full copper internal flow path maximizes heat dissipation. The black steel exterior provides a clean aesthetic for visible builds. Its standard 360mm size fits easily into most custom loop layouts. This makes it a reliable choice for high-performance liquid cooling setups.

See also