6 Best Alternatives to the Thermalright AXP90-X53 Full Copper Low-Profile (2026)
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The Thermalright AXP90-X53 Full Copper Low-Profile Cooler is a solid choice for ITX builds, offering a 53mm height and four heat pipes for efficient heat transfer. Its pure copper construction and AGHP technology provide reliable cooling in compact spaces. However, you might look for thermalright axp90 x53 full copper low profile alternatives if your case requires a different height, such as 47mm or 36mm. Some builders also prefer a different color or specific socket compatibility like LGA 1851, which this model lacks. The alternatives listed here were chosen because their specifications overlap with the original, ensuring they fit similar use cases.
This list includes options from Thermalright that vary in size and features. You will find models with 47mm heights for tighter RAM clearance and a 36mm option for ultra-tight cases. There are also standard tower coolers for users who need more height in a regular case. Each alternative shares key traits like pure copper construction or broad socket support. These choices allow you to match your specific physical constraints and performance needs without compromising on build quality or thermal efficiency.
How each alternative compares
Thermalright 47mm Full Copper CPU Cooler
The Thermalright AXP90-X47 reduces height to 47mm, offering 6mm more clearance than the 53mm AXP90-X53. This makes it ideal for cases with tight RAM or chassis constraints. It retains four heat pipes and pure copper construction for effective heat dissipation. The cooler supports the same broad range of sockets, including LGA1700 and AM5. You gain extra vertical space without sacrificing thermal capacity or socket compatibility. This option suits builders who need maximum internal clearance while maintaining reliable cooling performance in small form factor systems.
Thermalright 53mm Full Copper ITX Cooler
This model shares the 53mm height and full copper construction of the AXP90-X53 but features a distinct packaging profile. It supports the same socket lineup, including LGA1851, AM5, and LGA1700. The design prioritizes pure copper material for consistent heat transfer. You get identical clearance benefits and thermal performance as the X53. The primary difference lies in the specific model variant and minor dimensional variations. This cooler is a direct substitute for users who require the 53mm height limit and broad socket support without needing the specific X53 branding or included fan configuration.
Thermalright 47mm Low Profile Black ITX Cooler
The black version of the AXP90-X47 offers the same 47mm height and four heat pipes as the standard model. It provides 6mm less height than the 53mm X53, allowing for better RAM clearance. The cooler supports LGA1700, AM5, and other common sockets. Its black finish may suit specific aesthetic preferences for ITX builds. You trade the extra height of the X53 for a slimmer profile that fits tighter cases. This option is suitable for users who prioritize compactness and socket compatibility over the specific 53mm dimensions of the original cooler.
Thermalright AXP90 47mm Pure Copper Cooler
This variant of the AXP90-X47 maintains the 47mm height and pure copper construction. It offers 6mm more clearance than the 53mm X53, making it better for tight RAM clearance. The cooler supports LGA1700, AM5, and other standard sockets. It uses four heat pipes for efficient heat transfer. You gain additional vertical space while retaining reliable thermal performance. This option is ideal for ITX builders who need a low-profile solution that fits under tall memory modules. It provides a practical alternative for users seeking compact cooling without sacrificing socket compatibility or heat dissipation capabilities.
Thermalright AXP90 36mm Low-Profile Cooler
The AXP90-X36 reduces height significantly to 36mm, providing 17mm more clearance than the 53mm X53. This makes it suitable for ultra-tight cases under 40mm. It retains four heat pipes and pure copper construction for effective cooling. The cooler supports LGA1851, AM5, and LGA1700 sockets. You sacrifice some thermal capacity for extreme compactness. This option is best for builders with severe height constraints who still need reliable cooling. It offers essential socket support and quiet operation in a minimal profile, making it a specialized choice for the smallest ITX systems.
Thermalright Assassin X 120 White ARGB
The AX120 SE ARGB White is a standard tower cooler, not a low-profile unit. It stands 71mm tall, which is 18mm taller than the 53mm X53. This makes it incompatible with cases requiring low-profile clearance. It features four heat pipes and ARGB lighting for aesthetic appeal. The cooler supports LGA1851, AM5, and LGA1700 sockets. You gain better airflow and cooling potential but lose the compact size. This option is for users with standard cases who prioritize aesthetics and thermal performance over the low-profile constraints of the X53. It is not suitable for ITX builds with height limitations.
Quick picks
Our 7 picks
Thermalright AXP90-X53 Full Copper Low-Profile Cooler
Best for: ITX builds with tall RAM
- Socket Compatibility
- LGA1700/1150/1151/1200, AM4, AM5
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- Fan Speed
- 2700RPM±10%
View on Amazon: Thermalright AXP90-X53 Full Copper Low-Profile Cooler Affiliate link
The Thermalright AXP90-X53 is a 53mm low-profile air cooler designed for ITX builds. It uses four 6mm heat pipes with AGHP technology to manage heat effectively in vertical or horizontal orientations. The unit includes a 92mm PWM fan that reaches 2700 RPM for a maximum airflow of 42.58 CFM. It fits Intel LGA1700 and AMD AM5 sockets. This cooler suits users needing a compact solution that clears tall RAM modules.
Pros
- 53mm total height for small form factor cases
- 4x6mm heat pipes with AGHP anti-gravity technology
- 92mm PWM fan with 42.58 CFM max airflow
- Pure copper heatsink with anti-oxidation coating
- Compatible with LGA1700 and AM5 sockets
Cons
- 53mm height may conflict with very tall RAM sticks
- 92mm fan size limits clearance in some mini-ITX cases
- No RGB lighting or software control features listed
Good fit if
- You need a low-profile cooler under 55mm height
- You are building an ITX PC with limited RAM clearance
- You want a pure copper heatsink for efficient heat transfer
Skip if
- You require RGB lighting or ARGB synchronization
- You need a cooler taller than 55mm for better airflow
- You are using a socket not listed in the compatibility data
Verdict: The Thermalright AXP90-X53 Low-Profile Cooler delivers solid cooling for compact builds thanks to its 53mm height and four heat pipes. It is the right choice for ITX builders who prioritize physical clearance over aesthetic lighting.
Thermalright 47mm Full Copper CPU Cooler
Best for: ITX builds needing compact cooling for modern sockets
- Socket Compatibility
- AM4, AM5, LGA1700, 115X, 1200, 1851
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- System Type
- ITX
View on Amazon: Thermalright 47mm Full Copper CPU Cooler Affiliate link
The Thermalright AXP90-X47 is a low-profile air cooler designed for small form factor builds. It stands 47mm tall and uses four 6mm heatpipes to transfer heat from the CPU. The unit includes a 92mm PWM fan that operates at 12V with a maximum current of 0.2A. It supports a wide range of sockets, including Intel LGA 1700 and AMD AM5. This cooler is suitable for users who need compact cooling without sacrificing thermal performance.
Pros
- 47mm total height for tight clearance
- Four 6mm heatpipes for efficient heat transfer
- 92mm PWM fan for adjustable airflow
- Supports AMD AM5 and Intel LGA 1700 sockets
- All-metal platform with secondary reflow soldering
Cons
- 47mm height is taller than the 36mm X36 alternative
- 92mm fan may protrude in very narrow cases
- No ARGB lighting included in this model
Good fit if
- You need a cooler under 50mm for ITX cases
- You are building with AMD AM5 or Intel 12th/13th/14th Gen CPUs
- You prefer a compact, all-metal construction
Skip if
- You require a cooler under 40mm in height
- You need RGB lighting for aesthetic purposes
- You are using a socket not listed in the compatibility range
Verdict: The Thermalright AXP90-X47 Low-Profile CPU Cooler fits users who need a reliable, compact solution for modern sockets like AM5 and LGA 1700. It offers solid thermal performance in a 47mm package, making it a strong option for small form factor builds.
Thermalright 53mm Full Copper ITX Cooler
Best for: ITX builds needing 53mm height clearance
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- Fan Speed
- 2700 RPM
- Socket Compatibility
- AM4, AM5, LGA 1851, LGA 1700, LGA 1200, LGA 1150, LGA 1151
View on Amazon: Thermalright 53mm Full Copper ITX Cooler Affiliate link
The Thermalright AXP90-X53 Full is a 53mm low-profile air cooler designed for ITX builds. It features a pure copper heatsink and four 6mm heat pipes with AGHP technology to manage heat effectively. The included 92mm TL-9015R PWM fan delivers up to 42.58 CFM of airflow at 2700 RPM. This compact design ensures compatibility with small motherboards and memory modules, making it a solid choice for space-constrained systems.
Pros
- 53mm total height fits tight ITX cases
- Pure copper heatsink with four 6mm heat pipes
- 92mm PWM fan reaches 2700 RPM for 42.58 CFM
- AGHP technology prevents heat pipe orientation issues
- Supports Intel LGA 1700 and AMD AM4/AM5 sockets
Cons
- 53mm height is taller than the 36mm AXP90 X36 alternative
- Fan noise reaches 22.4 dB at maximum speed
- Weighs 3.53 ounces, which is heavier than smaller variants
Good fit if
- You need a cooler under 53mm for an ITX case
- You want a pure copper heatsink for better heat dissipation
- You require compatibility with modern Intel and AMD sockets
Skip if
- You have strict memory clearance limits below 53mm
- You prefer a cooler under 40mm in height
- You need a cooler with an ARGB lighting feature
Verdict: The Thermalright AXP90-X53 Full Low-Profile Cooler offers robust cooling in a 53mm frame for ITX builds. It suits users who prioritize pure copper construction and broad socket support over minimal height.
Thermalright 47mm Low Profile Black ITX Cooler
Best for: compact ITX builds needing RAM clearance
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1200, LGA1150
- Cooler Height
- 47 mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92 mm
- Fan Speed
- 2700 RPM
View on Amazon: Thermalright 47mm Low Profile Black ITX Cooler Affiliate link
The Thermalright AXP90 X47 is a 47mm low-profile air cooler designed for ITX and HTPC builds. It features four 6mm heat pipes using AGHP technology to manage heat in vertical or horizontal orientations. The included 92mm TL-9015B fan delivers up to 42.58 CFM of airflow at 2700 RPM. It supports Intel LGA1700, LGA1200, LGA1150, and AMD AM4/AM5 sockets. This cooler suits users needing compact cooling without memory clearance issues.
Pros
- 47mm total height fits small form factor cases
- Four 6mm heat pipes with AGHP technology
- Supports Intel LGA1700 and AMD AM5 sockets
- 92mm PWM fan provides automatic temperature control
Cons
- 47mm height is taller than the 36mm AXP90 X36
- Aluminum heatsink has lower thermal mass than full copper designs
- Maximum fan noise reaches 22.4 dB under load
Good fit if
- You need a cooler under 50mm for an ITX build
- You use an Intel LGA1700 or AMD AM5 processor
- You want a black finish for your system
Skip if
- You require a full copper heatsink for maximum cooling
- You need a cooler shorter than 40mm for tight clearance
- You prefer a silver or white aesthetic for your build
Verdict: The Thermalright AXP90 X47 Low-Profile Cooler offers reliable cooling for compact ITX systems with its 47mm height and AGHP heat pipes. It is a solid option for users prioritizing RAM clearance and socket compatibility in small cases.
Thermalright AXP90 47mm Pure Copper Cooler
Best for: ITX builds requiring compact pure copper cooling
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1200, LGA1150
- Cooler Height
- 47 mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92 mm
- Fan Speed
- 2700 RPM
View on Amazon: Thermalright AXP90 47mm Pure Copper Cooler Affiliate link
The Thermalright AXP90-X47 is a 47mm low-profile air cooler designed for ITX builds. It uses four 6mm pure copper heat pipes with AGHP technology to manage heat in vertical or horizontal orientations. The included 92mm TL-9015R fan runs up to 2700 RPM, delivering 42.58 CFM of airflow at 22.4 dBA. It supports Intel LGA1700 and AMD AM5 sockets. This cooler suits users needing compact cooling without sacrificing pure copper construction.
Pros
- 47mm height fits tight ITX cases
- 4x 6mm pure copper heat pipes
- AGHP technology for stable cooling
- 92mm PWM fan with 42.58 CFM airflow
Cons
- 47mm height is taller than the 36mm AXP90-X36
- 92mm fan size limits compatibility with some small cases
- No RGB lighting included
Good fit if
- You need a low-profile cooler for an ITX build
- You require pure copper heat pipes for better heat transfer
- You want quiet operation under 23 dBA
Skip if
- You need a cooler under 40mm height
- You require RGB lighting effects
- You have a large tower case and need maximum cooling performance
Verdict: The Thermalright AXP90-X47 Low-Profile Cooler offers reliable cooling for ITX systems with its pure copper construction. It fits users who prioritize compact size and quiet operation over maximum airflow or aesthetic lighting.
Thermalright AXP90 36mm Low-Profile Cooler
Best for: Ultra-tight ITX cases under 40mm height
- Socket Compatibility
- AM4, AM5, LGA1150/1151/1200/1700/1851
- Cooler Height
- 36mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- System Type
- ITX
- Features
- Fan
View on Amazon: Thermalright AXP90 36mm Low-Profile Cooler Affiliate link
The Thermalright AXP90 X36 is an ultra-slim low-profile CPU air cooler designed for ITX builds. It stands at just 36mm tall, making it ideal for cases with strict height limits. The cooler uses four 6mm AGHP heat pipes and a 92mm TL-9015 PWM fan to move heat away from the processor. It supports modern Intel and AMD sockets, including AM5 and LGA1700. This unit offers a compact footprint for small form factor PCs.
Pros
- Ultra-low 36mm height fits tight cases
- Four 6mm AGHP heat pipes for efficient transfer
- Compatible with AM5 and LGA1700 sockets
- Quiet operation with noise levels at or below 22.4 dBA
Cons
- 36mm height is significantly lower than the 47mm and 53mm alternatives on this list
- Single 92mm fan may limit cooling headroom for high-TDP CPUs
- Heavier at 14.4 ounces than some lighter low-profile options
Good fit if
- You have a mini-ITX case with a cooler height limit under 40mm
- You are building a small form factor PC with moderate thermal requirements
- You need support for the latest AMD AM5 or Intel LGA1700 sockets
Skip if
- Your case allows for cooler heights of 47mm or greater
- You are running a high-performance CPU that requires maximum cooling capacity
- You prefer a wider 120mm fan for potentially better airflow efficiency
Verdict: The Thermalright AXP90 X36 36mm Low-Profile Cooler is the right pick for builders who must stay under 40mm in height. It provides essential socket support and quiet operation for compact ITX systems.
Thermalright Assassin X 120 White ARGB
Best for: Standard cases needing white aesthetics and modern socket support
- Socket Compatibility
- AM4, AM5, LGA 115X, 1200, 1700, 1851
- Cooler Height
- 148 mm
- Heat Pipes
- 4
- Fan Size
- 120 mm
- TDP Rating
- 125-225 W
- Fan Speed
- 1550 RPM
View on Amazon: Thermalright Assassin X 120 White ARGB Affiliate link
This Thermalright AX120 SE ARGB White is a mid-height air cooler designed for standard desktop cases. It uses four 6mm heat pipes with AGHP technology to manage TDP ratings between 125W and 225W. The unit includes a 120mm PWM fan that delivers up to 66.17 CFM of airflow while staying under 25.6 dB. It supports modern Intel and AMD sockets, including LGA 1851 and AM5. You get white ARGB lighting and a 148mm height profile.
Pros
- Four 6mm heat pipes with AGHP technology
- 120mm PWM fan with 66.17 CFM airflow
- Supports LGA 1851 and AM5 sockets
- White ARGB lighting effects
- Noise level under 25.6 dB
Cons
- 148mm height limits compatibility with small cases
- Requires 3-pin ARGB connection for lighting
- Aluminum heatsink may lack the mass of full copper designs
Good fit if
- You need a white cooler for a matching build
- You have a standard ATX or mid-tower case
- You want support for the latest LGA 1851 or AM5 sockets
Skip if
- You are building in a compact ITX case
- You need a low-profile cooler under 60mm
- You prefer a full copper heatsink construction
Verdict: Thermalright AX120 SE ARGB White 120mm Cooler fits users who need a white aesthetic and modern socket support. It is a practical option for standard cases where height is not a constraint.
Specifications side by side
| Spec | Thermalright AXP90-X53 Full Copper Low-Profile Cooler | Thermalright 47mm Full Copper CPU Cooler | Thermalright 53mm Full Copper ITX Cooler | Thermalright 47mm Low Profile Black ITX Cooler | Thermalright AXP90 47mm Pure Copper Cooler | Thermalright AXP90 36mm Low-Profile Cooler | Thermalright Assassin X 120 White ARGB |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA1700/1150/1151/1200, AM4, AM5 | AM4, AM5, LGA1700, 115X, 1200, 1851 | not stated | AM4, AM5, LGA1700, LGA1200, LGA1150 | AM4, AM5, LGA1700, LGA1200, LGA1150 | AM4, AM5, LGA1150/1151/1200/1700/1851 | AM4, AM5, LGA 115X, 1200, 1700, 1851 |
| Cooler Height | 53mm | 47mm | 53mm | 47 mm | 47 mm | 36mm | 148 mm |
| Heat Pipes | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Tower Design | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | not stated |
| Fan Size | 92mm | 92mm | 92mm | 92 mm | 92 mm | not stated | 120 mm |
| TDP Rating | not stated | not stated | not stated | not stated | not stated | not stated | 125-225 W |
| Fan Speed | 2700RPM±10% | not stated | 2700 RPM | 2700 RPM | 2700 RPM | not stated | 1550 RPM |
| Lighting | not stated | not stated | not stated | not stated | not stated | not stated | ARGB |
| System Type | ITX | ITX | ITX | ITX | ITX | ITX | not stated |
| Color | not stated | AXP-90 X47 FULL Cooper | not stated | Black | not stated | AXP90-X36 | White |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan |
| Dimensions | not stated | 3.72 × 3.74 × 1.85 inches | 3.72 × 2.09 × 3.74 inches | 3.72 × 3.74 × 1.85 inches | 3.72 × 3.74 × 1.85 inches | 3.74 × 3.7 × 0.83 inches | 5.83 × 4.92 × 2.8 inches |
| Weight | not stated | 1.54 pounds | 3.53 ounces | not stated | not stated | 14.4 ounces | 1 pounds |
| Size | not stated | Height 47mm | not stated | not stated | not stated | Height 36mm | 4 Heat pies |
| Model | not stated | AXP-90 X47 FULL Cooper | AXP X53 FULL | not stated | not stated | AXP90 X36 | AX120 SE ARGB WHITE-D2 |
Frequently asked questions
Is there a lower-profile alternative to the 53mm AXP90-X53?
Yes. The Thermalright AXP90-X47 stands at 47mm. This provides 6mm more clearance for tall RAM modules. It uses four heat pipes and pure copper construction. It supports modern sockets like AM5 and LGA 1700. This makes it a strong option for compact ITX builds with strict height limits.
What is the smallest option for ultra-tight cases?
The Thermalright AXP90-X36 is the smallest choice. It measures just 36mm in height. This fits cases that require under 40mm clearance. It retains full copper construction and fan support. It is designed for quiet operation in very small form factor systems.
Does a black color option exist for low-profile coolers?
Yes. The Thermalright AXP90-X47 Low-Profile Cooler comes in black. It maintains the 47mm height and AGHP heat pipe technology. This color option suits builds where aesthetics matter. It offers the same socket compatibility and compact footprint as the standard version.
Are there non-low-profile alternatives with four heat pipes?
Yes. The Thermalright Assassin X 120 White ARGB features four heat pipes. It stands 2.8 inches tall, so it is not low-profile. It supports modern sockets and includes white ARGB lighting. This is a practical choice for standard cases where height is not a constraint.
Which alternative offers the best premium pure copper build?
The Thermalright AXP90-X53 Full Low-Profile Cooler is the premium pick. It features a full copper frame and 53mm height. It supports AM5 and LGA 1851 sockets. This model prioritizes robust heat dissipation in a compact frame. It is ideal for users who need maximum cooling capacity in ITX cases.
How does the AXP90-X47 compare to the X53?
The AXP90-X47 is 6mm shorter than the X53. It measures 47mm compared to 53mm. Both use four heat pipes and pure copper construction. The X47 fits better in cases with tall RAM. It supports the same modern sockets, including AM5 and LGA 1700, for reliable cooling.
Can I find a budget-friendly low-profile option?
Yes. The Thermalright AXP90 X47 Low-Profile Cooler is the budget choice. It costs less than premium models while keeping 47mm height. It includes AGHP heat pipes for efficient heat transfer. It supports multiple sockets and fits compact ITX systems with tight RAM clearance needs.