Phanteks Glacier One 360mm RGB vs Phanteks Glacier One 420D30 X2 (2026): Key Differences
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The phanteks glacier one 360mm RGB vs glacier one 420d30 x2 comparison highlights two AIO coolers with identical Evolv X2 pump designs and D-RGB lighting. Both models feature D30 fans for cable management and support major Intel and AMD sockets. The main difference lies in radiator size. The 360mm version offers a standard 360mm width, while the 420D30 X2 provides a larger 420mm footprint for increased surface area. You must choose based on your case compatibility and cooling needs.
Key differences
| Aspect | Phanteks Glacier One 360mm RGB Liquid Cooler | Phanteks Glacier One 420D30 X2 AIO Cooler |
|---|---|---|
| Radiator Size | 360 mm | 420 mm equivalent (larger footprint) |
| Width | 4.72 inches | 8.27 inches |
| Height | 1.06 inches | 20.1 inches |
| Weight | 4.12 pounds | 5.07 pounds |
| Socket Compatibility | LGA 1851/1700/1200/115x, AM4/AM5 | LGA 1851/1700/1200/115x, AM4/AM5 |
| Lighting | D-RGB | D-RGB |
Which one should you choose?
Choose Phanteks Glacier One 360mm RGB Liquid Cooler if
- You need a compact 360mm radiator that fits standard mid-tower cases.
- You prefer a lighter cooler that weighs 4.12 pounds.
- You want maximum RAM clearance with a lower profile pump block.
Choose Phanteks Glacier One 420D30 X2 AIO Cooler if
- You have a large case that supports 420mm radiators.
- You want increased cooling surface area for high-end CPUs.
- You do not mind the extra weight of 5.07 pounds.
Verdict: Choose the 360mm model if your case space is limited or you prefer a lighter build. The 420D30 X2 is better if you have ample room and need extra cooling headroom. Both share the same pump technology and socket support.
360mm vs 420mm Radiator Size
Radiator size
The Phanteks Glacier One 360mm RGB uses a 360 mm radiator. Its dimensions are 15.6 inches in length, 4.72 inches in width, and 1.06 inches in height. The Phanteks Glacier One 420D30 X2 features a larger 420 mm radiator. Its dimensions are 20.1 inches in length, 8.27 inches in width, and 6.3 inches in height. The 420 mm model provides more surface area for heat dissipation. This allows it to handle higher thermal loads more effectively. You should choose the 360 mm model if your case has limited space for long radiators. The 420 mm model requires a case that supports its larger footprint.
System weight
Weight is a practical factor for shipping and case stress. The Phanteks Glacier One 360mm RGB weighs 4.12 pounds. The Phanteks Glacier One 420D30 X2 weighs 5.07 pounds. The 420 mm model is heavier due to its larger radiator and more material. This extra weight may require stronger mounting points in your PC case. You need to ensure your case can support the additional load. The lighter 360 mm model places less stress on the motherboard and case structure. Both units are substantial, but the difference is noticeable in handling.
Socket compatibility
Both coolers support the same major CPU sockets. The Phanteks Glacier One 360mm RGB supports Intel LGA 1851, 1700, 1200, 115x, and AMD AM4, AM5. The Phanteks Glacier One 420D30 X2 also supports Intel LGA 1851, 1700, 1200, 115x, and AMD AM4, AM5. There is no difference in compatibility between the two models. You can use either cooler with your current Intel or AMD processor. This makes the choice based on radiator size rather than socket support. Both units are future-proof for current and recent generations of CPUs.
Lighting features
Lighting is identical in both models. The Phanteks Glacier One 360mm RGB features D-RGB lighting. The Phanteks Glacier One 420D30 X2 also features D-RGB lighting. Both use D30 fans with integrated D-RGB LEDs. You can control the lighting effects through your motherboard software. The lighting pattern will look similar on both units. The difference is only in the number of fans. The 420 mm model has three fans, while the 360 mm model has three fans. The visual impact will be greater on the larger radiator.
Color options
Color choices are the same for both coolers. The Phanteks Glacier One 360mm RGB is available in Black and White. The Phanteks Glacier One 420D30 X2 is also available in Black and White. You can match your build theme with either model. The Evolv X2 pump cover design is consistent across both units. The aluminum finish and color options do not differ. This allows you to pick the size that fits your case without compromising on aesthetics. Both models maintain the same sleek black appearance when installed.
Choose the Right Phanteks AIO
Users needing maximum heat dissipation
The 420mm radiator offers greater surface area for heat exchange. Its larger dimensions help lower CPU temperatures under heavy loads. If your processor runs hot or you push it hard, the extra fan space on the 420mm model provides better thermal performance than the smaller 360mm alternative.
Those with limited case space
The 360mm radiator is more compact and easier to fit in many standard PC cases. It balances size and cooling efficiency well. If you have a mid-tower case or want to avoid clearance issues with side panels, this smaller footprint is the practical choice for your build.
Builders prioritizing cable management
Both models use D30 fans that interconnect for cleaner cables. However, the 360mm unit is lighter and less bulky. This makes installation easier and reduces strain on motherboard sockets. If you value a tidy interior without excessive weight, the 360mm model simplifies the assembly process for you.
The products compared
Phanteks Glacier One 360mm RGB Liquid Cooler
Best for: Users needing LGA 1851 support and VRM cooling
- 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 360mm AIO liquid cooler features D30 fans that interconnect for simpler cable management. The Evolv X2 aluminum pump cover cools nearby VRMs and M.2 SSDs. It supports Intel LGA 1851 and AMD AM5 sockets. The large copper base and fin array handle high-end CPUs. You get a black unit with D-RGB lighting.
Pros
- 360mm radiator size for high heat dissipation
- D30 fans interconnect into a single frame
- Evolv X2 pump cover cools VRMs and M.2 SSDs
- Supports Intel LGA 1851 and AMD AM5 sockets
Cons
- Smaller 360mm radiator compared to 420mm alternatives
- D-RGB lighting requires compatible motherboard headers
- 4.12 pound weight may stress some motherboards
Good fit if
- You need support for the latest Intel LGA 1851 or AMD AM5 sockets
- You want simplified cable management with interconnectable fans
- You have a case that fits a 360mm radiator
Skip if
- You require a 420mm radiator for maximum cooling
- You prefer ARGB lighting over D-RGB
- You have limited clearance for a 15.6-inch radiator
Verdict: Phanteks Glacier One 360D30 X2 fits users who need modern socket support and efficient VRM cooling. It is a solid choice for high-end builds where 360mm radiators fit.
Phanteks Glacier One 420D30 X2 AIO Cooler
Best for: spacious cases needing VRM and SSD 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 liquid cooler features three D30 fans that link into a single frame for simpler cable management. The Evolv X2 aluminum pump cover helps cool nearby VRMs and M.2 SSDs. It includes a large copper base and fin array for efficient heat transfer. You get D-RGB lighting and support for major Intel and AMD sockets. The design prioritizes high airflow and component clearance for high-end builds.
Pros
- Three D30 fans interconnect into one frame for easier cable management
- Evolv X2 aluminum pump cover cools surrounding VRMs and M.2 SSDs
- Large copper base and fin array for efficient cooling
- Supports Intel LGA 1851, 1700, 1200, 115x and AMD AM4, AM5
Cons
- Requires 420mm radiator space which limits case compatibility
- D-RGB lighting requires a compatible motherboard header
- 5.07 pounds weight adds significant load to the motherboard
Good fit if
- You need a 420mm radiator for maximum cooling potential
- You want integrated pump cover cooling for VRMs and SSDs
- You prefer simplified fan cable management with interconnectable fans
Skip if
- You have a case that only supports 360mm radiators
- You require ARGB lighting for full color customization
- You are building in a small form factor case
Verdict: Phanteks Glacier One 420D30 X2 AIO is a high-capacity cooling solution for users with spacious cases who need to cool VRMs and M.2 drives alongside the CPU. It fits builders prioritizing airflow and cable management over compact footprints.
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 |
Frequently asked questions
Does the Phanteks Glacier One 360mm RGB support the latest Intel sockets?
Yes, it supports LGA 1851. The cooler is compatible with AM4, AM5, LGA 1851, and LGA 1200 sockets. This broad compatibility ensures it works with modern Intel platforms and older AMD systems. You can install it on most current and previous generation processors without needing separate brackets.
What are the dimensions of the Phanteks Glacier One 420D30 X2 radiator?
The radiator measures 20.1 inches in height, 6.3 inches in length, and 8.27 inches in width. These dimensions are significantly larger than the 360mm model. You must ensure your case has enough vertical clearance to fit this taller radiator design. The width allows for three fans side by side.
Can the Phanteks Glacier One 420D30 X2 cool VRMs and SSDs?
Yes, it includes additional cooling plates for VRMs and M.2 drives. This makes it ideal for users who need comprehensive thermal management beyond just the CPU. The design helps dissipate heat from motherboard components and storage drives, keeping your entire system cooler during intensive tasks.
How much does the Phanteks Glacier One 360mm RGB weigh?
It weighs 4.12 pounds. This weight includes the pump block, radiator, fans, and mounting hardware. The 420mm version weighs slightly more at 5.07 pounds due to its larger size. You should verify your case can support the weight of the installed cooler without sagging.
Do both coolers feature RGB lighting?
Yes, both models feature RGB lighting. The 360mm RGB version includes D-RGB fans for customizable color effects. The 420D30 X2 also supports RGB synchronization. You can control the lighting colors and effects through your motherboard software to match your build aesthetics.
Is the Phanteks Glacier One 420D30 X2 made of aluminum?
Yes, the radiator is constructed from aluminum. This material provides good heat dissipation properties while keeping the overall weight manageable. The aluminum construction helps transfer heat from the coolant to the fins efficiently. It is a durable choice for long-term use in your PC case.
Which cooler is better for LGA 1851 motherboards?
Both coolers support LGA 1851 sockets. However, the 420D30 X2 is often recommended for high-end builds due to its VRM cooling capabilities. The 360mm model is also a solid choice if you prefer a smaller footprint. Both provide reliable mounting for the latest Intel processors.

