Phanteks Glacier One 420D30 X2 Alternatives: 6 Similar Picks Compared

How alternatives differ from Phanteks

Phanteks Glacier One 360 White Liquid Cooler

This Phanteks model uses a 360mm radiator instead of the 420mm size in the original. It weighs 4.12 pounds, which is lighter than the 5.07-pound original. The unit is 1.06 inches tall, making it thinner than the 20.1-inch original. It keeps the same D30 fan linking feature and supports LGA 1851 and AM5 sockets. You get white aluminum construction rather than black. This option suits users who need a 360mm radiator space but still want linked fans for easy cable management. It offers similar premium features in a more compact footprint for cases that cannot accommodate the larger 420mm version.

Thermalright Peerless Assassin 120 Black Cooler

This Thermalright cooler is an air solution, not a liquid AIO. It weighs only 2 pounds, significantly lighter than the 5.07-pound Phanteks. Its height is 6.24 inches, far shorter than the 20.1-inch original. It uses six heat pipes and a dual tower design. It supports LGA 1700 and AM5 sockets. You do not get a pump cover or liquid cooling capabilities. This pick is best for standard mid-tower cases where you prioritize cooling efficiency over aesthetics. It eliminates the risk of leaks and requires no radiator mounting space. It is a practical choice for users who want robust performance without the complexity of an AIO setup.

Thermalright 47mm Low-Profile CPU Cooler

This Thermalright cooler is a low-profile air solution designed for ITX builds. It stands only 1.26 inches tall, compared to the 20.1-inch original. It weighs 1.1 pounds, much lighter than the Phanteks. It supports LGA 1851 and AM5 sockets. You give up high-end cooling capacity for extreme compactness. This option is ideal for small form factor cases where standard coolers will not fit. It prioritizes case compatibility over raw thermal performance. The 47mm height allows it to fit in tight spaces where the large Phanteks radiator would be impossible to install. It is a practical solution for builders who must fit components into very small enclosures.

Thermalright AXP90 36mm Low-Profile Cooler

This Thermalright model is an even smaller low-profile air cooler. It is 1.42 inches tall, significantly shorter than the 20.1-inch original. It weighs 15.8 ounces, which is much lighter than the 5.07-pound Phanteks. It supports LGA 1851 and AM5 sockets. You sacrifice cooling power for extreme compactness. This cooler is designed for ITX builds with very tight CPU clearance. It fits where the large Phanteks radiator simply will not go. It is a practical choice for users who need a CPU cooler under 36mm. It delivers adequate cooling for compact builds without requiring the space or maintenance associated with liquid cooling systems.

Thermalright Dual Tower 5-Heatpipe CPU Cooler

This Thermalright cooler is a dual-tower air solution with five heat pipes. It weighs 2.2 pounds, lighter than the 5.07-pound original. Its height is 5.51 inches, much shorter than the 20.1-inch Phanteks. It supports AM5 and LGA 1200 sockets. You do not get liquid cooling or a pump cover. This option is best for high-TDP CPUs in mid-tower cases. It prioritizes raw thermal performance over compact size. It fits users who want strong cooling without the bulk of a large radiator. It is a solid choice for modern platforms where height clearance allows for a dual-tower design. It offers robust performance without the complexity of an AIO setup.

Thermalright Assassin X120 120mm Air Cooler

This Thermalright cooler is a single-tower air solution with four heat pipes. It weighs 1.42 pounds, significantly lighter than the 5.07-pound Phanteks. Its height is 5.83 inches, much shorter than the 20.1-inch original. It supports LGA 1851 and AM5 sockets. You give up liquid cooling for a simpler air design. This option is best for quiet cooling on modern platforms. It fits well in standard mid-tower cases where height clearance allows. It is a practical choice for users seeking efficient cooling without the noise or maintenance of an AIO. It delivers reliable performance for AM5 and LGA 1851 builds in a compact, lightweight package.

Quick picks

Our 7 picks

1 Best overall

Phanteks Glacier One 420D30 X2 AIO Cooler

Best for: High-end CPUs in large cases with LGA 1851 or AM5

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 is a 420mm AIO liquid cooler with D30 fans that link into a single frame. It features a large copper base and an Evolv X2 aluminum pump cover that cools nearby VRMs and M.2 SSDs. It supports Intel LGA 1851 and AMD AM5 sockets. The design prioritizes high airflow and efficient heat transfer for high-end CPUs. It suits users who need maximum clearance and robust cooling for modern processors.

Pros

• D30 fans interconnect into a single frame for easier cable management.
• Evolv X2 aluminum pump cover cools surrounding VRMs and M.2 SSDs.
• Large copper base and fin array ensure efficient cooling.
• Supports Intel LGA 1851, 1700, 1200, 115x, and AMD AM4, AM5 sockets.

Cons

• Significant height at 20.1 inches requires tall cases.
• Weight of 5.07 pounds places high stress on the motherboard.
• D-RGB lighting requires a compatible motherboard header.

Good fit if

• You need a 420mm radiator for high-end CPUs.
• You want pump cover cooling for VRMs and M.2 SSDs.
• You use Intel LGA 1851 or AMD AM5 sockets.

Skip if

• You have a small form factor case with low height clearance.
• You prefer air coolers for maintenance-free operation.
• You lack a motherboard header for D-RGB lighting.

Verdict: Phanteks Glacier One 420D30 X2 AIO is a high-capacity liquid cooler with a pump cover for extra cooling. It fits users with large cases and high-TDP processors on LGA 1851 or AM5 platforms.

2 Best premium

Phanteks Glacier One 360 White Liquid Cooler

Best for: High-end CPUs with 360mm radiator space

Socket Compatibility

LGA 1851, 1700, 1200, 115x, AM4, AM5

Lighting

D-RGB

Color

White

Material

Aluminum

Dimensions

15.6 × 4.72 × 1.06 inches

Weight

4.12 pounds

View on Amazon: Phanteks Glacier One 360 White Liquid Cooler Affiliate link

This is a 360mm AIO liquid cooler with a white aluminum pump cover. It includes three D30 fans that link into a single frame for easier cable management. The large copper base and fin array target high-end CPUs. It supports Intel LGA 1851, 1700, 1200, 115x, and AMD AM4, AM5 sockets. The design offers maximum clearance for motherboard and RAM components.

Pros

• Three D30 fans interconnect into a single frame for easier cable management
• Large copper base and fin array for efficient cooling
• Evolv X2 aluminum pump cover cools surrounding VRMs and M.2 SSD
• Supports Intel LGA 1851, 1700, 1200, 115x and AMD AM4, AM5 sockets

Cons

• Heavier build at 4.12 pounds compared to air coolers
• Requires a 360mm radiator mounting space
• Only available in White or Black color options

Good fit if

• You need a 360mm radiator for high-end CPUs
• You want easier cable management with linked fans
• You use Intel LGA 1851 or AMD AM5 sockets

Skip if

• You have a small form factor case
• You prefer air cooling for simplicity
• You need a 120mm or 240mm radiator

Verdict: Phanteks Glacier One 360D30 X2 AIO fits users with high-end CPUs who need a 360mm radiator and want linked fans for easier cable management.

3 Best lga 1700

Thermalright Peerless Assassin 120 Black Cooler

Best for: Standard mid-tower cases needing high performance

Cooler Height

157 mm

Heat Pipes

6

Tower Design

Dual-Tower

Fan Size

120 mm

TDP Rating

245 W

Fan Speed

1500 RPM

View on Amazon: Thermalright Peerless Assassin 120 Black Cooler Affiliate link

This is a dual-tower air cooler with six 6mm heat pipes and a 245W TDP rating. It includes two 120mm PWM fans and measures 157mm in height. The offset design allows installation on the first graphics card slot. It supports LGA 1700 and AM5 sockets. You should choose this if you need strong cooling performance without the bulk of a large AIO pump.

Pros

• Six 6mm heat pipes with AGHP technology
• 245W TDP rating for high heat dissipation
• Dual 120mm PWM fans included
• Offset design fits first GPU slot
• Supports LGA 1700 and AM5 sockets

Cons

• 157mm height may not fit all cases
• No RGB lighting or ARGB features listed
• Fans are not individually addressable

Good fit if

• You have a mid-tower case with 160mm clearance
• You use an LGA 1700 or AM5 CPU
• You want high cooling performance without liquid

Skip if

• You have a small form factor case under 157mm clearance
• You need RGB lighting for your build
• You prefer a low-profile cooler for tight spaces

Verdict: Thermalright PA120 Black Dual Tower Air Cooler is a strong choice for users with standard mid-tower cases who prioritize cooling efficiency over aesthetics. It delivers robust performance for LGA 1700 and AM5 platforms without requiring complex liquid cooling setups.

4 Also great

Thermalright 47mm Low-Profile CPU Cooler

Best for: compact ITX PC builds

Socket Compatibility

AM4, AM5, LGA115x/1200/1700/1851

Cooler Height

47mm

Heat Pipes

4

Tower Design

Low-Profile

Fan Size

92mm

System Type

ITX

View on Amazon: Thermalright 47mm Low-Profile CPU Cooler Affiliate link

This low-profile air cooler stands 47mm tall, making it ideal for compact ITX cases. It uses four 6mm heat pipes to transfer heat efficiently. The included 92mm fan operates at a quiet 22.4 dBA. It supports modern Intel and AMD sockets, including LGA 1700 and AM5. You get reliable cooling without the bulk of a standard tower design.

Pros

• 47mm total height fits tight spaces
• Four 6mm heat pipes for heat transfer
• Quiet 92mm fan runs at 22.4 dBA
• Supports AM5 and LGA 1700 sockets

Cons

• Single 92mm fan limits airflow compared to larger coolers
• Low-profile design may struggle with high-TDP CPUs
• Heatsink height restricts RAM clearance in some builds

Good fit if

• You build in a small ITX case
• You need a cooler under 50mm tall
• You use a mid-range CPU with moderate heat output

Skip if

• You run a high-end CPU with high thermal output
• You have a standard ATX case with ample height
• You prefer liquid cooling for maximum thermal headroom

Verdict: Thermalright AXP90 X47 Low-Profile Cooler is a practical solution for small form factor builds. It fits users who prioritize case compatibility over raw cooling power.

5 Also great

Thermalright AXP90 36mm Low-Profile Cooler

Best for: ITX builds with tight CPU clearance

Socket Compatibility

AM4, AM5, LGA1700, 115X, 1200, 1851

Cooler Height

36mm

Heat Pipes

4

Tower Design

Low-Profile

Fan Size

92mm

System Type

ITX

View on Amazon: Thermalright AXP90 36mm Low-Profile Cooler Affiliate link

This low-profile air cooler stands 36mm tall, making it ideal for small ITX cases where space is tight. It uses four 6mm heat pipes and a 92mm fan to move heat away from the CPU. The unit supports AM4, AM5, and LGA sockets. You get a compact, all-metal build with a back plate fastener. It is designed for users who need a cooler that fits under low clearance constraints without sacrificing basic cooling performance.

Pros

• Ultra-compact 36mm height fits tight cases
• Four 6mm heat pipes for heat transfer
• 92mm PWM fan included for airflow
• Supports AM5 and LGA1700 sockets
• All-metal platform with back plate

Cons

• Low-profile design limits cooling capacity
• 92mm fan may produce more noise at speed
• Smaller surface area than dual-tower coolers

Good fit if

• You are building an ITX case
• You have less than 40mm of clearance
• You need AM5 socket support

Skip if

• You need maximum cooling performance
• You have a full-tower ATX case
• You want silent operation under load

Verdict: Thermalright AXP90 X36 Low Profile Cooler is a practical solution for ITX builders who must fit a CPU cooler under 36mm. It delivers adequate cooling for compact builds where standard air coolers simply will not fit.

6 Best 5 heat pipes

Thermalright Dual Tower 5-Heatpipe CPU Cooler

Best for: High-TDP CPUs in mid-tower cases

Socket Compatibility

AM4, AM5, LGA1150, LGA1200, LGA1700

Cooler Height

160 mm

Heat Pipes

5

Tower Design

Dual-Tower

Fan Size

120 mm, 140 mm

TDP Rating

275 W

View on Amazon: Thermalright Dual Tower 5-Heatpipe CPU Cooler Affiliate link

The Thermalright FC140 Black is a dual-tower air cooler with five heat pipes. It supports up to 275W TDP and includes one 140mm and one 120mm PWM fan. The design fits memory under 62mm and works with LGA1700 and AM5 sockets. It suits users needing high cooling capacity without liquid cooling. The aluminum heatsink and AGHP pipes manage heat efficiently.

Pros

• 5 heat pipes with AGHP technology
• 275W TDP rating
• Dual tower design with 140mm and 120mm fans
• Compatible with LGA1700 and AM5 sockets

Cons

• 160mm height requires a case width over 210mm
• Only includes one 140mm fan, not two
• Aluminum heatsink may be less durable than copper

Good fit if

• You need high cooling performance for a 275W CPU
• You have a case wide enough for a 160mm cooler
• You want compatibility with modern LGA1700 or AM5 sockets

Skip if

• You have a low-profile case that cannot fit 160mm height
• You prefer copper heat pipes for better thermal conductivity
• You need a cooler that fits memory taller than 62mm

Verdict: The Thermalright FC140 Black Dual Tower Air Cooler delivers strong cooling for high-TDP CPUs in mid-tower cases. It fits users who prioritize raw thermal performance and modern socket support over compact size.

7 Best budget

Thermalright Assassin X120 120mm Air Cooler

Best for: Quiet cooling on modern AM5 and LGA1851 platforms

Socket Compatibility

AM4, AM5, LGA1700, LGA1851, LGA1200

Cooler Height

148 mm

Heat Pipes

4

Fan Size

120 mm

Fan Speed

1550 RPM

Material

Aluminum

View on Amazon: Thermalright Assassin X120 120mm Air Cooler Affiliate link

The Thermalright AX120 Refined SE is a compact air cooler designed for Intel and AMD platforms. It uses four 6mm heat pipes with AGHP technology to manage heat effectively. The included TL-C12C PWM fan runs at 1550 RPM, delivering up to 66.17 CFM of airflow while keeping noise below 25.6 dB. Its 148 mm height fits most medium-sized cases. This unit offers reliable cooling for standard desktop builds without requiring complex installation.

Pros

• Four 6mm heat pipes use AGHP technology to prevent heat transfer loss in vertical orientations.
• Includes a 120mm PWM fan with a maximum speed of 1550 RPM for efficient airflow.
• Operates quietly with a noise level of 25.6 dB(A) at maximum fan speed.
• Supports modern sockets including AM5, LGA1700, and LGA1851 with provided mounting hardware.

Cons

• Uses an aluminum heatsink rather than a copper base, which may limit peak thermal performance.
• The 148 mm height may not fit in smaller computer cases with tight RAM clearance.
• Lacks RGB lighting options in the base SE model, offering only functional aesthetics.

Good fit if

• You need a reliable cooler for AM5 or LGA1851 processors.
• You have a medium-sized case with at least 148 mm of CPU cooler clearance.
• You prefer a low-noise cooling solution for quiet desktop operation.

Skip if

• You require a cooler taller than 148 mm for large air cooling capacity.
• You want an all-copper heatsink for maximum heat dissipation efficiency.
• You need RGB lighting synchronization for your system's aesthetic theme.

Verdict: Thermalright AX120 Refined SE 4-Heatpipe Air Cooler is a practical option for users seeking quiet, efficient cooling on modern sockets. It fits well in standard mid-tower cases where height clearance allows.

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