Alphacool
Alphacool NexXxoS ST30 Full Copper 240mm Radiator V.2 - Special Edition
Best copper radiator for custom water cooling enthusiasts building white-themed PCs.
Enhance your custom water cooling setup with the Alphacool NexXxoS ST30 Full Copper 240mm Radiator V.2 in a striking White Special Edition. Building on the legacy of the V.1 series, this radiator is a premium addition to any high-end build. Alphacool's commitment to performance is evident as all water-bearing components—pre-chambers, fins, and channels—are crafted from pure copper for exceptional heat dissipation. The only non-copper elements are the brass threaded inserts and the outer casing, ensuring optimal cooling for your system.
$59.99
Owner Satisfaction
4.7
/ 5
Category Rank
152
/ 3597
#152 in Computer System Cooling Parts
Price vs Category Average
-60%
Below average
Material
Full Copper (water-bearing parts)
/ Full Copper (water-bearing parts)
Who it's for
- Aesthetic enthusiasts needing versatile loop routing and clean styling
- Performance seekers prioritizing maximum heat dissipation efficiency
- System builders working within compact or space-constrained PC cases
Who should skip it
- Overclockers pushing extreme thermal loads on high-end hardware
- Budget-conscious builders looking for the most affordable cooling options
- Novice users wanting a low-maintenance, plug-and-play cooling solution
Performance breakdown
Thermal Conductivity
Pure copper construction ensures industry-leading heat dissipation for high-end custom loops.
Build Integrity
Robust copper internals provide exceptional durability and long-term corrosion resistance.
Case Compatibility
Slim 30mm profile fits comfortably in most standard mid-tower chassis configurations.
Aesthetic Appeal
The clean white finish offers a premium look for modern builds.
Installation Ease
Standardized brass threaded inserts make mounting fans and fittings straightforward.
Flow Restriction
Optimized channel design maintains efficient coolant flow throughout the entire loop.
Key Specs
Material
Full Copper (water-bearing parts)
Radiator Size
240mm
Thickness
45mm
Cooling Method
Water Cooling
Cooling Type
Custom Loop Component
Model Number
AC-18647
RGB Lighting
No
Features
- High-end full copper construction
- Next evolution from NexXxoS V.1 series
- Modern, noble white finish
- All water-bearing parts are copper
- Optimized for custom water cooling loops
- Includes brass threaded inserts
What customers say
Enthusiasts highly value the Alphacool NexXxoS ST30 White Special Edition for its exceptional blend of compact design and premium performance. The full copper core is consistently praised for delivering superior thermal dissipation, resulting in lower temperatures and quieter system operation compared to alternatives. Its slim ST30 profile is crucial, enabling top tier cooling integration even in smaller cases without sacrificing capacity. Furthermore, the clean white finish is a major aesthetic draw, perfectly complementing themed builds. Users consider this radiator a worthwhile investment, appreciating its robust build quality and the visual appeal it brings to custom loops, confirming its status as a leading slim cooling solution.
Know before you buy
This radiator features a full copper construction for all water-bearing components, including the fins, channels, and pre-chambers. The threaded inserts are made of brass, and the outer casing is finished in a durable white coating.
No, this model does not feature integrated RGB lighting. It is designed specifically for performance-focused custom loops where the aesthetic is defined by the clean white finish.
Yes, the radiator uses standard G1/4" threads, making it compatible with the vast majority of custom water cooling fittings available on the market.
The V.2 series builds on the proven performance of the original NexXxoS line by refining the internal flow design and improving the build quality of the threaded inserts for better long-term reliability in custom loops.
This radiator has a thickness of 45mm. Before purchasing, ensure your PC case has enough clearance to accommodate both the radiator and your chosen fans without interfering with your motherboard or RAM modules.
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