Phobya G-Changer Radiator - 140mm
Best radiator for custom liquid cooling enthusiasts seeking quiet, efficient performance.
Discover superior heat exchange with the Phobya G-Changer 140mm Radiator, engineered with proven copper fins and brass chambers for exceptional cooling. Its sleek, all-black lacquer finish complements any build. Innovative parallel double cooling channels minimize flow resistance, enhancing coolant circulation. The optimized fin spacing ensures quiet operation, even with lower fan speeds, while remaining versatile for high-performance fans. Flexible installation is offered with front and bottom G1/4" threads, and an integrated bleeding screw simplifies maintenance.
$54.99
Owner Satisfaction
4.6
/ 5
Category Rank
632
/ 3605
#632 in Computer System Cooling Parts
Price vs Category Average
-64%
Below average
Material
Copper fins, brass chambers
/ Copper fins, brass chambers
Who it's for
- Overclockers seeking maximum heat dissipation for high-performance builds
- System builders prioritizing long-term durability and thermal efficiency
- Custom loop enthusiasts needing flexible tubing and component routing
Who should skip it
- Users with compact cases lacking clearance for thick radiators
- Quiet-PC seekers sensitive to high-speed fan noise
- Budget-conscious builders or those with lightweight chassis structures
Performance breakdown
Thermal Dissipation
Copper construction ensures rapid heat transfer for demanding custom loops.
Flow Efficiency
Parallel channel design significantly reduces resistance for smoother coolant circulation.
Acoustic Profile
Optimized fin spacing maintains quiet operation even at lower fan speeds.
Build Robustness
Heavy-duty brass chambers and copper fins offer exceptional long-term durability.
Installation Versatility
Multiple G1/4 ports provide flexible routing options for complex builds.
Maintenance Ease
Integrated bleeding screw simplifies the deaeration process during system setup.
Key Specs
Material
Copper fins, brass chambers
Dimensions
197x145x60mm (L x W x H)
Radiator Size
140mm
Connection Threads
G1/4"
Mounting Thread Size
M3
Weight
approx. 982g
Fins per Inch
10 FPI
Pressure Tested
2 Bar
Features
- Reduced flow resistance with parallel channels
- Optimized fin spacing for quiet performance
- Versatile cooling with high-powered fans
- Easy deaeration with integrated bleeding screw
- Flexible connection options
- Durable, all-black finish
- Includes decouplers for direct airflow
- Robust copper and brass construction
What customers say
Enthusiasts highly value the Phobya G-Changer Radiator for its uncompromising thermal performance and robust construction. Users consistently praise the substantial, durable build quality, positioning it as a premium component for handling significant heat loads. Its thick design facilitates exceptional heat dissipation, often outperforming pricier alternatives. The main consideration is size; buyers must meticulously measure case clearance as this radiator demands substantial room. Achieving peak cooling also requires high static pressure fans, which may increase noise. Despite these size and fan requirements, the overall sentiment confirms outstanding cooling power and excellent value for serious builders seeking top-tier thermal management.
Know before you buy
The radiator features an optimized fin density of 10 FPI, which allows it to perform efficiently with both low-speed, quiet fans and high-performance, high-static pressure fans.
Yes, it comes with decouplers to help manage airflow and vibration, though you should ensure your case supports M3 mounting screws for the installation.
The parallel cooling channels are engineered to minimize flow resistance, which helps maintain consistent coolant circulation throughout your custom loop and reduces the workload on your pump.
The integrated bleeding screw is designed to simplify the maintenance process, allowing you to remove trapped air from the system more effectively during the filling and flushing stages.
The radiator measures 197mm in length, 145mm in width, and 60mm in thickness. Given its 60mm depth, ensure your case has sufficient clearance for both the radiator and your chosen fan configuration.
Yes, the G1/4" threads are the industry standard for custom water cooling, making this radiator compatible with the vast majority of aftermarket compression and barb fittings.
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$55