Best Phanteks CPU Coolers: 2 Models Compared
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This guide covers the best phanteks CPU coolers available today. We compare 2 models, ranking them strictly by the specifications published on their listings. Phanteks offers liquid coolers in 360mm and 420mm sizes, featuring RGB lighting and black finishes. The top pick is the Phanteks Glacier One 360mm RGB Liquid Cooler. It leads the list because it provides serious cooling power for high-end processors in spacious cases.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Phanteks Glacier One 360mm RGB Liquid Cooler Best overall | High-end CPUs in spacious cases | Check price of Phanteks Glacier One 360mm RGB Liquid Cooler on Amazon |
| 2 | Phanteks Glacier One 420D30 X2 AIO Cooler Best aluminum | Active VRM and M.2 cooling | Check price of Phanteks Glacier One 420D30 X2 AIO Cooler on Amazon |
Our 2 picks
Phanteks Glacier One 360mm RGB Liquid Cooler
Best for: High-end CPUs in spacious cases
- Socket Compatibility
- LGA 1851/1700/1200/115x, AM4/AM5
- Lighting
- D-RGB
- Color
- Black
- Dimensions
- 15.6 × 4.72 × 1.06 inches
- Weight
- 4.12 pounds
View on Amazon: Phanteks Glacier One 360mm RGB Liquid Cooler Affiliate link
This 360 mm AIO liquid cooler features three D30-120 fans with D-RGB lighting. The Evolv X2 aluminum pump cover cools nearby VRMs and M.2 SSDs. It supports Intel LGA 1700/1851 and AMD AM4/AM5 sockets. The design prioritizes high airflow and cable management. You will get efficient heat dissipation for high-end CPUs. The black finish matches most builds.
Pros
- 360 mm radiator size for high cooling capacity
- D-RGB lighting on all three fans
- Pump cover cools VRMs and M.2 SSDs
- Wide socket support including LGA 1851 and AM5
- Fans interconnect for easier cable management
Cons
- 4.12 pounds weight may stress motherboard sockets
- 15.6 inch radiator length requires large case
- No software control mentioned for fan speeds
Good fit if
- You need maximum cooling for high-end CPUs
- You have a case that fits a 360 mm radiator
- You want RGB lighting with VRM cooling
Skip if
- You have a small form factor case
- You prefer silent operation over raw performance
- You need software control for fan curves
Verdict: Phanteks Glacier One 360D30 X2 fits users who need serious cooling power for high-end processors. It suits those with spacious cases who also want extra cooling for motherboard components.
Phanteks Glacier One 420D30 X2 AIO Cooler
Best for: Active VRM and M.2 cooling
- Socket Compatibility
- LGA 1851, 1700, 1200, 115x, AM4, AM5
- Lighting
- D-RGB
- Color
- Black
- Material
- Aluminum
- Dimensions
- 6.3 × 8.27 × 20.1 inches
- Weight
- 5.07 pounds
View on Amazon: Phanteks Glacier One 420D30 X2 AIO Cooler Affiliate link
This 420mm AIO cooler uses three D30 fans for high airflow and features a large copper base for efficient heat transfer. The Evolv X2 aluminum pump cover actively cools surrounding VRMs and M.2 SSDs. It supports modern Intel and AMD sockets. You get integrated D-RGB lighting and easy cable management with the interconnected fan frame. It is built for high-end CPUs that need robust thermal dissipation.
Pros
- 420mm radiator with three D30 fans
- Aluminum pump cover cools VRMs and M.2 SSDs
- Large copper base and fin array
- D-RGB lighting support
- Interconnected fan frame for cable management
Cons
- Large 20.1-inch height limits case compatibility
- Heavy 5.07-pound build
- Only supports LGA 1700 and older sockets, missing LGA 1851 in main specs
Good fit if
- You have a case with large radiator clearance
- You want active cooling for motherboard components
- You use Intel LGA 1700 or AMD AM5 sockets
Skip if
- You need LGA 1851 support without checking specific variation specs
- You have a small form factor case
- You prefer a compact air cooler
Verdict: Phanteks Glacier One 420D30 X2 is a high-capacity liquid cooler that cools both the CPU and nearby motherboard components. It fits builders with spacious cases who need to cool VRMs and M.2 drives alongside a high-end processor.
Specifications side by side
| Spec | Phanteks Glacier One 360mm RGB Liquid Cooler | Phanteks Glacier One 420D30 X2 AIO Cooler |
|---|---|---|
| Socket Compatibility | LGA 1851/1700/1200/115x, AM4/AM5 | LGA 1851, 1700, 1200, 115x, AM4, AM5 |
| Lighting | D-RGB | D-RGB |
| Color | Black | Black |
| Material | not stated | Aluminum |
| Dimensions | 15.6 × 4.72 × 1.06 inches | 6.3 × 8.27 × 20.1 inches |
| Weight | 4.12 pounds | 5.07 pounds |
| Size | 360 mm" | not stated |
| Model | 360D30 X2 | PH-GO420D30_DBK01 |
Phanteks Liquid Cooler Options
Phanteks offers two distinct AIO coolers for high-end builds. The Glacier One 360D30 X2 and the 420D30 X2 both support AM4, AM5, LGA 1851, and LGA 1200 sockets. They feature black RGB lighting and are designed for spacious cases. Both units provide active cooling for VRMs and M.2 drives alongside the CPU. You should choose based on radiator size and material preferences. The 360mm model weighs 4.12 pounds and measures 15.6 inches long. It suits users needing serious cooling power without the largest footprint. The 420mm aluminum version weighs 5.07 pounds and spans 20.1 inches. This larger unit fits builders who prioritize maximum heat dissipation capacity. Both options deliver robust performance for demanding processors.
Where Phanteks Fits Your Build
Phanteks targets high-end builders with spacious cases. Their range spans 360mm and 420mm radiators. The 360mm option suits users needing serious cooling power. The 420mm model adds active VRM and M.2 support. Both units feature RGB lighting and black finishes. They use aluminum construction. You get AM4, AM5, LGA 1851, and LGA 1200 compatibility. The list lacks smaller 240mm or 280mm options. There are no non-RGB models shown. You also will not find air coolers here. This brand focuses on large liquid solutions for demanding processors. If you need compact cooling, this lineup does not fit your needs.
How to Choose the Right Phanteks Cooler
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Check Socket Compatibility
You must verify that the cooler supports your processor’s socket type before purchasing. The Phanteks Glacier One 360mm RGB Liquid Cooler supports AM4, AM5, LGA 1851, and LGA 1200. This wide range ensures you can use the same unit across different platform generations. Always cross-reference your motherboard’s socket with the manufacturer’s listed compatibility. Using an incompatible cooler will prevent proper installation. This step eliminates guesswork and ensures your hardware fits securely without modification.
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Measure Radiator Size
Radiator dimensions dictate whether the unit fits inside your computer case. The Phanteks Glacier One 420D30 X2 AIO Cooler measures 20.1 inches in height. You need a case with sufficient internal clearance to accommodate this length. Check your case specifications for maximum radiator support. Installing a radiator that is too large can block other components or prevent the side panel from closing. Accurate measurements prevent physical conflicts during assembly.
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Consider Case Space
These coolers are designed for spacious cases with ample airflow room. The Phanteks Glacier One 360mm RGB Liquid Cooler weighs 4.12 pounds. This mass requires sturdy mounting points within your chassis. Smaller mini-ITX cases may not support such heavy liquid cooling solutions. Ensure your case has dedicated radiator mounting brackets. Adequate space also allows air to circulate freely around the radiator fins. This circulation is critical for maintaining low temperatures under heavy loads.
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Evaluate Lighting Options
Both models feature RGB lighting for visual customization. The Phanteks Glacier One 360mm RGB Liquid Cooler includes this feature in a black finish. You can sync this lighting with your motherboard’s software for a unified look. If you prefer a minimalist aesthetic, the black color scheme remains subtle. Check your motherboard’s RGB headers to ensure proper connectivity. This step allows you to control colors and effects directly from your system’s utility.
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Assess Cooling Needs
Select a cooler based on your processor’s thermal output. The Phanteks Glacier One 420D30 X2 AIO Cooler is best for active VRM and M.2 cooling. This makes it ideal for high-end CPUs that generate significant heat. If you have a mid-range processor, a smaller radiator might suffice. Match the cooler’s capacity to your CPU’s power draw. Overcooling wastes money, while undercooling risks thermal throttling. The right balance ensures stable performance.
Frequently asked questions
Which Phanteks cooler is best for high-end CPUs in spacious cases?
The Phanteks Glacier One 360mm RGB Liquid Cooler is the top choice. It features the 360D30 X2 model with a 360mm radiator size. This unit supports AM4, AM5, LGA 1851, and LGA 1200 sockets. It is designed for builders who need serious cooling power for high-end processors in large cases.
Does Phanteks offer an aluminum CPU cooler option?
Yes, the Phanteks Glacier One 420D30 X2 AIO Cooler is made with aluminum construction. It is ranked as the best aluminum option in the lineup. This model includes active VRM and M.2 cooling capabilities. It is ideal for users who need to cool motherboard components alongside their processor.
What socket types do these Phanteks coolers support?
Both the 360mm and 420mm models support AM4, AM5, LGA 1851, and LGA 1200 sockets. This wide compatibility ensures you can use these coolers with a variety of modern processors. You should verify your specific socket type before purchasing to ensure a proper fit for your build.
How large are the radiators on these Phanteks AIOs?
The lineup includes a 360mm radiator and a 420mm radiator. The 360mm model measures 15.6 inches in length, while the 420mm variant is larger to provide extra cooling capacity. These sizes are designed for spacious cases that can accommodate larger radiators for optimal airflow and heat dissipation.
Do these coolers include RGB lighting?
Yes, both the Glacier One 360mm and 420D30 X2 models feature RGB lighting. The units are finished in black with vibrant RGB effects. This allows you to match the cooler with the rest of your system's aesthetic. The lighting adds visual appeal without compromising the cooling performance of the AIO.
Which cooler is better for cooling VRMs and M.2 drives?
The Phanteks Glacier One 420D30 X2 AIO Cooler is better for this purpose. It is specifically designed for active VRM and M.2 cooling. This makes it suitable for builders who need to manage heat on nearby motherboard components. The 420mm size provides the necessary capacity for these additional cooling needs.

