Best CPU Coolers for ITX in 2026: 15 Picks Ranked by Specs
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Finding the right CPU cooler for ITX builds requires balancing strict case clearance with dependable thermal hardware. This comparison ranks 15 models based strictly on the specifications published on their product listings.
The Thermalright 53mm Low Profile ITX CPU Cooler leads the list because its four 6mm heat pipes and 53mm profile balance heat dissipation with tight chassis fit. This guide helps you choose the right cooler height, socket support, and materials for your compact build.
Quick picks
The best fit for you
- You need balanced cooling for a 53mm clearance case Thermalright 53mm Low Profile ITX CPU Cooler Its 53mm total height uses four 6mm heat pipes to fit tight enclosures without memory interference.
- You build an ultra-slim Intel LGA 1700 system Akasa 26.9mm Low-Profile LGA 1700 Cooler An ultra-compact 26.9mm height fits slim Mini-ITX cases for 35W Intel LGA 1700 setups.
- You have strict vertical clearance limits under 40mm Thermalright AXP90 36mm Low-Profile Cooler A 36mm total height and four 6mm heatpipes deliver quiet 22.4 dBA cooling for tight layouts.
- You want pure copper cooling within 47mm height Thermalright AXP90-X47 Full Copper Cooler Pure copper material enables dense thermal transfer within a compact 47mm vertical profile.
Our 15 picks
Thermalright 53mm Low Profile ITX CPU Cooler
Best for: compact ITX builds with 53mm clearance
- System Type
- ITX (what this guide is about)
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low Profile
- Fan Size
- 92mm
- Fan Speed
- 2700RPM ± 10%
View on Amazon: Thermalright 53mm Low Profile ITX CPU Cooler
This low-profile down-draft cooler stands 53mm tall and features a pure copper base paired with four 6mm heat pipes. It includes a 92mm PWM fan that pushes up to 42.58 CFM at 22.4 dBA, alongside an aluminum fin stack. If you need a compact cooler for an ITX chassis with at least 53mm of vertical clearance, this model offers broad socket coverage for modern Intel and AMD platforms without interfering with memory slots.
Pros
- Compact 53mm total height fits tight ITX enclosures
- Four 6mm copper heat pipes with pure copper base
- 92mm PWM fan operates at up to 42.58 CFM and 22.4 dBA
- Broad socket support including LGA1700, LGA1851, AM4, and AM5
Cons
- Requires your original motherboard backplate for AMD installation
- Taller than 36mm and 47mm ultra-slim alternatives
- Uses aluminum fins rather than a full copper stack
Good fit if
- You have an ITX enclosure with at least 53mm of CPU cooler clearance.
- You want four heat pipes and a copper base without blocking RAM slots.
Skip if
- You need an ultra-shallow cooler under 47mm for an extremely slim case.
- You missing the original stock backplate for your AMD motherboard.
Verdict: Thermalright 53mm Low-Profile CPU Cooler delivers balanced ITX cooling through four 6mm heat pipes and a 53mm profile that fits tight chassis without memory interference.
Thermalright 47mm Low-Profile CPU Cooler
Best for: compact ITX builds needing sub-50mm clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA115x/1200/1700/1851
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
This low-profile ITX cooler gives you a compact 47mm total height designed for tight small-form-factor builds. It pairs an all-metal heatsink with four 6mm heatpipes and a 92mm slim PWM fan rated at 22.4 dBA or lower. The black nickel plating protects against corrosion. It suits you if you need reliable clearance across AMD AM4, AM5, or Intel LGA 115X, 1200, and 1851 sockets without tall cooler overhang.
Pros
- 47mm total height fits tight ITX enclosures
- Four 6mm heatpipes with secondary reflow soldering
- Slim 92mm PWM fan rated at or below 22.4 dBA
- All-metal mounting platform with backplate fastener
Cons
- Intel LGA 1700 socket is not listed among supported platforms
- Smaller 92mm fan format provides less airflow area than standard 120mm fans
Good fit if
- You need a cooler under 50mm in total height for your ITX chassis.
- You run an AMD AM4/AM5 or Intel LGA 115X/1200/1851 processor.
- You want a compact cooler with a low noise ceiling of 22.4 dBA.
Skip if
- You require native compatibility for an Intel LGA 1700 motherboard.
- You have room in your case for full-height tower coolers.
Verdict: Thermalright 47mm Low-Profile Black ITX Cooler delivers a compact 47mm height and quiet 22.4 dBA operation for space-constrained ITX systems. Its four 6mm heatpipes and all-metal backplate mounting ensure solid installation across supported AMD and Intel sockets.
Thermalright AXP90 36mm Low-Profile Cooler
Best for: ultra-compact ITX builds with strict height limits
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1150/1151/1200/1700/1851
- Cooler Height
- 36mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Features
- Fan
The Thermalright 36mm Low-Profile ITX Cooler is a compact air cooler engineered for tight mini-ITX enclosures. At 36mm in total height, it fits restricted cases while supplying four 6mm AGHP heatpipes and a slim PWM fan. The fan generates noise levels up to 22.4 dBA. This cooler suits you if you need low-clearance cooling on AMD AM4, AM5, or compatible Intel sockets.
Pros
- Compact 36mm overall height fits slim ITX cases
- Four 6mm AGHP heatpipes with nickel plating
- Slim PWM fan rated at a quiet 22.4 dBA maximum
- Compatible with AMD AM4, AM5, and Intel LGA 1200, 115X, and 1851
Cons
- Does not include Intel LGA 1700 mounting support
- Smaller heatsink volume than taller 47mm and 53mm alternatives
Good fit if
- You build in an ITX chassis with strict clearance limits under 40mm.
- You run an AMD AM4, AM5, or Intel LGA 115X, 1200, or 1851 socket.
- You prioritize a low-noise fan rated at 22.4 dBA or less.
Skip if
- You need mounting hardware for an Intel LGA 1700 processor.
- You have clearance for larger coolers with more thermal mass.
Verdict: Thermalright 36mm Low-Profile ITX Cooler delivers a 36mm total height and four 6mm heatpipes for cramped ITX layouts. It provides quiet operation at 22.4 dBA across several current and legacy desktop sockets.
Akasa 26.9mm Low-Profile LGA 1700 Cooler
Best for: ultra-slim 35W Intel LGA1700 ITX builds
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- LGA1700
- Cooler Height
- 26.9 mm
- Tower Design
- Low-Profile
- Fan Size
- 75 mm
- TDP Rating
- 35 W
This low-profile CPU cooler features an aluminum heatsink with a total height of 26.9 mm, making it suitable for ultra-compact Mini-ITX and Thin Mini-ITX builds. It includes a 75 mm PWM fan and tool-free push pins designed specifically for Intel LGA1700 sockets. Pre-applied thermal interface material simplifies installation. You should choose this cooler if your setup uses an Intel processor rated for up to 35W TDP in a tight enclosure.
Pros
- 26.9 mm total height fits slim Mini-ITX and Thin Mini-ITX cases
- Tool-free push pin mounting for Intel LGA1700
- Pre-installed thermal interface material included
- 75 mm PWM fan for controlled airflow
Cons
- Supports only up to 35W TDP processors
- Limited strictly to Intel LGA1700 socket
Good fit if
- You build inside an ultra-slim Mini-ITX or HTPC chassis with minimal vertical clearance.
- You use an Intel LGA1700 processor with a TDP of 35W or lower.
- You want tool-free push-pin mounting with pre-applied thermal paste.
Skip if
- You run a processor with a TDP higher than 35W.
- You use an AMD motherboard or non-LGA1700 Intel socket.
Verdict: Akasa 26.9mm Low Profile LGA1700 Cooler delivers an ultra-compact 26.9 mm height and tool-free push pins for 35W Intel LGA1700 setups. It serves slim Mini-ITX and HTPC cases where clearance is strictly limited.
Thermalright 47mm Low-Profile CPU Cooler
Best for: compact ITX builds with 47mm clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA 1700/1150/1151/1200
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
This low-profile cooler stands 47mm tall, making it suitable if you build in compact ITX or HTPC enclosures with strict clearance limits. It uses four 6mm heat pipes alongside an aluminum fin stack and comes with a 92mm PWM fan running up to 2700 RPM. It delivers up to 42.58 CFM of airflow for Intel LGA 1700 and AMD AM5 sockets without blocking standard memory slots.
Pros
- Compact 47mm total height fits tight ITX enclosures
- Four 6mm heat pipes with AGHP anti-gravity construction
- 92mm PWM fan moves up to 42.58 CFM of air
- Includes thermal paste and mounting hardware for Intel and AMD
Cons
- Uses an aluminum radiator rather than full-copper fins
- Smaller 92mm fan moves less maximum air than 120mm alternatives
Good fit if
- You need a cooler under 50mm tall to fit your small-form-factor case.
- You run an AMD AM4/AM5 or Intel LGA 1700/1200/115x processor.
- You want a low-profile heatsink that avoids memory clearance issues.
Skip if
- You have case space to fit a standard 120mm tower cooler.
- You require socket compatibility outside of the listed Intel and AMD platforms.
Verdict: Thermalright 47mm Low Profile CPU Cooler delivers reliable cooling for space-constrained ITX systems thanks to its 47mm profile and four 6mm heat pipes. Its slim 92mm PWM fan provides up to 42.58 CFM of airflow while keeping motherboard memory slots fully clear.
Thermalright AXP90-X47 Full Copper Cooler
Best for: compact ITX builds needing dense copper cooling
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA 1150/1151/1200/1700
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
The Thermalright AXP90-X47 Full Copper CPU Cooler is a low-profile heatsink designed for tight ITX builds. At 47mm in total height, it pairs a pure copper heatsink and four heat pipes with a 15mm-thick 92mm PWM fan. It moves up to 42.58 CFM of airflow at 22.4 dB(A). If you need dense thermal performance within strict clearance limits, this unit fits your enclosure.
Pros
- Total height of 47mm fits compact ITX enclosures
- Pure copper construction with four heat pipes
- Slim 92mm PWM fan delivers up to 42.58 CFM
- Anti-oxidation plating layer protects copper surfaces
Cons
- Total weight reaches 1 pound due to full copper build
- Slim 92mm fan moves less air than full-size 120mm fans
Good fit if
- You build in an ITX case with under 50mm of cooler clearance.
- You want pure copper heat transfer and four heat pipes.
Skip if
- You have space for a taller 120mm tower cooler.
- You require an ultralight aluminum heatsink.
Verdict: Thermalright AXP90-X47 Full Copper CPU Cooler delivers pure copper thermal transfer in a 47mm profile. It gives your ITX system quiet cooling without exceeding tight vertical clearance limits.
Thermalright AXP90-X47 Black Low-Profile Cooler
Best for: compact ITX cases requiring 47mm height clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA 1700/1150/1151/1200
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
View on Amazon: Thermalright AXP90-X47 Black Low-Profile Cooler
The Thermalright AXP90-X47 Black is a low-profile CPU cooler built for compact ITX builds. It stands 47mm tall, fitting tight enclosures with limited vertical clearance. The design combines an aluminum fin stack, a copper base, and four 6mm heat pipes with a 92mm slim PWM fan. Delivering up to 42.58 CFM of airflow at 22.4 dB(A), it suits you if you need compact cooling for Intel or AMD ITX motherboards.
Pros
- Low 47mm total height fits tight ITX cases
- Four 6mm copper heat pipes with AGHP design
- Slim 92mm PWM fan provides up to 42.58 CFM airflow
- Quiet operation rated at 22.4 dB(A) maximum noise
Cons
- Compact 92mm slim fan size limits airflow compared to 120mm options
- Maximum fan speed reaches 2700 RPM
Good fit if
- You need a cooler under 50mm tall for an ITX chassis.
- You use Intel LGA 1700/1200/115x or AMD AM4/AM5 processors.
Skip if
- You have case space for a larger 120mm tower cooler.
- You require cooling hardware for legacy or non-listed processor sockets.
Verdict: Thermalright AXP90-X47 Black Low-Profile Cooler delivers compact 47mm thermal clearance with four heat pipes and a slim 92mm PWM fan. It provides dependable heat dissipation for space-constrained ITX systems.
Thermalright AXP90 X36 Black Low Profile Cooler
Best for: Ultra-slim ITX builds with sub-40mm clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, 1150, 1151, 1200
- Cooler Height
- 36mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
View on Amazon: Thermalright AXP90 X36 Black Low Profile Cooler
The Thermalright AXP90 X36 Black CPU Cooler is an ultra-compact air cooler built for cramped ITX cases. Measuring 36mm tall, it pairs four 6mm heat pipes with an aluminum fin stack and a 92mm PWM slim fan delivering up to 42.58 CFM. With a 95W TDP rating and broad socket support across AMD and Intel platforms, you get a direct fit for slim enclosures where vertical clearance is strictly limited.
Pros
- Ultra-low 36mm total height fits tight ITX cases
- Four 6mm heat pipes with AGHP technology
- Rated for thermal dissipation up to 95W TDP
- Low noise level of 22.4 dBA at up to 2700 RPM
Cons
- 95W TDP limit is not suitable for higher-draw processors
- Aluminum radiator fins instead of all-copper construction
Good fit if
- You need a low-profile cooler under 40mm tall for an ITX enclosure.
- You run a processor with a TDP of 95W or less on AM4, AM5, or supported Intel sockets.
Skip if
- You run a high-wattage desktop processor exceeding 95W TDP.
- You have clearance for a taller cooler with a larger heatsink.
Verdict: Thermalright AXP90 X36 Black CPU Cooler delivers 95W TDP cooling in a compact 36mm profile. It provides dependable thermal management for space-constrained ITX builds.
Akasa Low-Profile LGA1700 ITX CPU Cooler
Best for: low-profile Intel LGA1700 Mini-ITX builds
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- LGA1700
- Cooler Height
- 29.92mm
- Tower Design
- Low-Profile
- TDP Rating
- 73 TDP
- Material
- Copper, Aluminum
The Akasa Low-Profile LGA1700 ITX CPU Cooler is an ultra-compact air cooler built with an aluminum heatsink and a copper core. Measuring 29.92mm in height, it clears tight spaces inside Mini-ITX, Thin Mini-ITX, and HTPC enclosures. It attaches via tool-free push pins on Intel LGA1700 motherboards and features a PWM fan rated for processors up to 73W TDP. You get targeted cooling for low-wattage Intel systems where vertical clearance is limited.
Pros
- Low 29.92mm overall height for compact cases
- Copper core paired with aluminum heatsink
- Tool-free push-pin mounting for Intel LGA1700
- PWM fan included for controlled cooling
Cons
- Limited to processors rated up to 73W TDP
- Supports only Intel LGA1700 motherboards
Good fit if
- You need an ultra-low 29.92mm cooler for a Mini-ITX or Thin Mini-ITX chassis.
- You run an Intel LGA1700 processor rated at or below 73W TDP.
- You want tool-free push-pin installation without needing extra mounting hardware.
Skip if
- You use an AMD motherboard or a non-LGA1700 Intel socket.
- You run a high-heat processor that requires more than 73W TDP cooling.
Verdict: Akasa Low-Profile LGA1700 ITX CPU Cooler delivers a 29.92mm low-clearance design with copper and aluminum construction for sub-73W Intel LGA1700 builds. Its tool-free push pins make it a straightforward choice for tight Mini-ITX enclosures.
Thermalright 53mm Full Copper ITX Cooler
Best for: compact ITX builds needing full-copper cooling
- System Type
- ITX (what this guide is about)
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- Fan Speed
- 2700 RPM
This low-profile ITX cooler gives you an all-copper heatsink designed for small-form-factor builds. Standing 53mm tall, it features four 6mm heat pipes and a micro-carved copper base without blocking RAM clearance. The included 92mm PWM fan reaches up to 2700 RPM, generating 42.58 CFM of airflow at 22.4 dBA. It suits you if you need dense cooling in a tight case.
Pros
- Pure copper heatsink body with anti-oxidation treatment
- Compact 53mm total height avoids memory slot clearance issues
- Four 6mm AGHP heat pipes soldered to copper fins
- Slim 92mm PWM fan provides up to 42.58 CFM airflow at 22.4 dBA
Cons
- Requires 53mm of clearance, making it taller than 36mm and 47mm alternatives
- Motherboard component layout may require reverse backplate installation
Good fit if
- You have an ITX enclosure that accommodates at least 53mm of cooler height.
- You want a pure copper heatsink and heat pipe design for dense heat transfer.
Skip if
- You build in an ultra-slim chassis restricted to coolers under 47mm tall.
- You need a full-thickness 120mm cooling setup instead of a 92mm slim fan.
Verdict: Thermalright 53mm Full Copper ITX Cooler delivers pure copper construction within a low 53mm clearance profile. It offers solid airflow and thermal specs for tight ITX enclosures.
Thermalright 53mm Full Copper ITX Cooler
Best for: ITX builds with 53mm of cooler clearance
- System Type
- ITX (what this guide is about)
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- Fan Speed
- 2700 RPM
This low-profile ITX cooler gives you a full pure copper heatsink built for compact chassis. Standing 53mm tall, it combines four 6mm heat pipes with a 92mm PWM fan that tops out at 2,700 RPM and 42.58 CFM. It fits Intel LGA1700, LGA1851, and AMD AM5 sockets, making it a dependable pick if your small-form-factor build has clearance for a 53mm cooler.
Pros
- Compact 53mm total height fits space-constrained ITX cases
- Pure copper heatsink with four 6mm AGHP heat pipes
- 92mm PWM fan delivers up to 42.58 CFM airflow at 22.4 dBA
- Supports modern Intel LGA1700/1851 and AMD AM4/AM5 sockets
Cons
- 53mm profile is taller than 36mm and 47mm ultra-low-profile options
- Rear motherboard component conflicts may require reverse backplane installation
Good fit if
- You have at least 53mm of vertical CPU clearance in your ITX case.
- You want an all-copper heatsink with four 6mm heat pipes for heat dissipation.
- You run an Intel LGA1700/1851 or AMD AM4/AM5 processor.
Skip if
- You need a sub-50mm cooler for an ultra-slim console-style enclosure.
- You want a full-sized 120mm fan rather than a slim 92mm unit.
Verdict: Thermalright 53mm Full Copper ITX Cooler delivers high thermal conductivity in a compact 53mm profile. It is a solid cooling choice for small-form-factor systems with adequate vertical clearance.
HIGH Power 28mm Low-Profile LGA1700 Cooler
Best for: ultra-low clearance LGA 1700 ITX desktops
- System Type
- Desktop, ITX (what this guide is about)
- Socket Compatibility
- LGA1700
- Cooler Height
- 28mm
- Tower Design
- Low-Profile
- Fan Size
- 95mm
- TDP Rating
- 75W
This is an ultra-compact air cooler built specifically for Intel LGA 1700 motherboards in tight ITX desktop chassis or 2U server enclosures. At just 28mm tall, it pairs an aluminum heatsink with a 95mm PWM fan spinning between 1100 and 3500 RPM. It includes pre-applied thermal paste and a dedicated backplate, giving you a direct solution for sub-75W Core i3, i5, or i7 processors where clearance is strictly limited.
Pros
- Ultra-low 28mm (1.1-inch) total height fits slim ITX cases and 2U chassis
- 95mm PWM fan with speed range from 1100 to 3500 RPM
- Pre-applied thermal paste and mounting backplate included
- Screw-mount installation designed for Intel LGA 1700 motherboards
Cons
- Maximum cooling capacity limited to 75W TDP
- Only supports Intel LGA 1700 sockets
- Aluminum heatsink does not include copper heatpipes
Good fit if
- You need an air cooler under 30mm tall for an ITX desktop or 2U system.
- You use an Intel LGA 1700 processor rated at or below 75W TDP.
Skip if
- You run an AMD motherboard or an older Intel socket.
- You need cooling capacity for CPUs exceeding 75W TDP.
Verdict: HIGH Power 28mm Low-Profile LGA 1700 Cooler delivers an exceptionally slim profile for tight Intel LGA 1700 desktop builds within a 75W TDP envelope. Its direct screw-mount backplate and included thermal paste make installation straightforward in minimal-clearance enclosures.
Thermalright 53mm Full Copper ITX Cooler
Best for: compact ITX cases with 53mm cooler clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1200, LGA1151
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
This low-profile cooler combines an all-copper heatsink with a 53mm total height designed for compact ITX builds. It uses four 6mm heat pipes and a 92mm PWM fan that reaches up to 2700 RPM, delivering 42.58 CFM of airflow at 22.4 dB(A). If you need dense thermal mass in tight spaces with clearance for standard RAM, this unit suits your small-form-factor setup across modern AMD AM5 or Intel LGA1700 sockets.
Pros
- 53mm total height fits compact small-form-factor chassis
- Pure copper heatsink construction with four 6mm heat pipes
- 92mm PWM fan produces up to 42.58 CFM of airflow
- Direct support for AMD AM4/AM5 and Intel LGA1700/1200/115x sockets
Cons
- Fan bearing is rated for a 20,000-hour service life
- Exceeds ultra-slim chassis limits restricted to under 50mm clearance
Good fit if
- You have at least 53mm of vertical cooler clearance in your ITX case.
- You want pure copper fin and base construction for thermal transfer.
- You build on an AMD AM4/AM5 or Intel LGA1700/1200/115x motherboard.
Skip if
- You need an ultra-low profile cooler under 50mm tall.
- You require a larger 120mm fan setup.
Verdict: Thermalright 53mm Full Copper ITX Cooler delivers high thermal density and 42.58 CFM airflow within a compact 53mm profile. It gives small-form-factor systems solid thermal management across both AMD and Intel platforms.
Thermalright 47mm Low Profile Black ITX Cooler
Best for: slim ITX cases needing under-50mm vertical clearance
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1200, LGA1150
- Cooler Height
- 47 mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92 mm
View on Amazon: Thermalright 47mm Low Profile Black ITX Cooler
This compact black cooler stands 47mm tall, making it a direct fit for space-constrained ITX and HTPC enclosures where vertical clearance is limited. It combines an aluminum radiator and four 6mm heat pipes with a 92mm slim PWM fan rated for up to 42.58 CFM at 2700 RPM. If you build in small-form-factor cases across modern AMD AM4, AM5, or Intel LGA 1700 sockets, it delivers quiet thermal management without blocking your memory.
Pros
- Total height of 47mm fits compact ITX enclosures
- Four 6mm heat pipes with secondary fin welding
- Slim 92mm PWM fan moves up to 42.58 CFM of air
- Broad socket support including AM4, AM5, and LGA 1700
Cons
- Aluminum heatsink construction rather than full copper
- Top fan speed reaches 2700 RPM under full load
Good fit if
- You need a low-profile cooler under 50mm for a slim ITX case.
- You want zero interference with your motherboard memory slots.
- You build on AMD AM4, AM5, or Intel LGA 1700 platforms.
Skip if
- You want a full-copper heatsink rather than aluminum.
- You have clearance for a taller cooler with a 120mm fan.
Verdict: Thermalright 47mm Low Profile Black ITX Cooler delivers a compact 47mm footprint and four heat pipes for small-form-factor systems. It is an effective choice when you need solid thermal clearance across modern AMD and Intel desktop sockets.
Thermalright AXP90 47mm Pure Copper Cooler
Best for: compact ITX builds with strict height limits
- System Type
- ITX (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1200, LGA1150
- Cooler Height
- 47 mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92 mm
This compact cooler pairs a pure copper heatsink with four 6mm heat pipes and a 92mm slim PWM fan. Standing 47mm tall, it delivers up to 42.58 CFM of airflow and 1.33 mmH2O of static pressure at speeds up to 2,700 RPM. Its low profile prevents memory conflicts in tight chassis. You will find it well suited for small form factor ITX and HTPC builds running AM4, AM5, or Intel LGA1700 processors.
Pros
- Total height of 47mm fits compact ITX cases without RAM clearance issues
- Pure copper heatsink paired with four 6mm AGHP heat pipes
- TL-9015R 92mm PWM fan delivers up to 42.58 CFM airflow at 22.4 dBA
- Supports Intel LGA1700/1200/115x and AMD AM4/AM5 sockets
Cons
- Airflow is limited to 42.58 CFM due to the slim 92mm fan format
- Requires manual assembly with socket-specific metal mounting fasteners
Good fit if
- You need a low-profile cooler under 50mm for a tight ITX enclosure.
- You want a dense pure copper heatsink with four heat pipes.
- You build on an AMD AM4/AM5 or Intel LGA 1700/1200/115x platform.
Skip if
- You have clearance for larger coolers using standard 120mm fans.
- You require an unlisted CPU socket outside mainstream Intel and AMD platforms.
Verdict: Thermalright AXP90 47mm Pure Copper Cooler delivers pure copper thermal transfer in a compact 47mm total profile. It offers reliable heat dissipation for tight ITX enclosures where vertical space and memory clearance are limited.
Specifications side by side
| Spec | Thermalright 53mm Low Profile ITX CPU Cooler | Thermalright 47mm Low-Profile CPU Cooler | Thermalright AXP90 36mm Low-Profile Cooler | Akasa 26.9mm Low-Profile LGA 1700 Cooler | Thermalright 47mm Low-Profile CPU Cooler | Thermalright AXP90-X47 Full Copper Cooler | Thermalright AXP90-X47 Black Low-Profile Cooler | Thermalright AXP90 X36 Black Low Profile Cooler | Akasa Low-Profile LGA1700 ITX CPU Cooler | Thermalright 53mm Full Copper ITX Cooler | Thermalright 53mm Full Copper ITX Cooler | HIGH Power 28mm Low-Profile LGA1700 Cooler | Thermalright 53mm Full Copper ITX Cooler | Thermalright 47mm Low Profile Black ITX Cooler | Thermalright AXP90 47mm Pure Copper Cooler |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Socket Compatibility | not specified | AM4, AM5, LGA115x/1200/1700/1851 | AM4, AM5, LGA1150/1151/1200/1700/1851 | LGA1700 | AM4, AM5, LGA 1700/1150/1151/1200 | AM4, AM5, LGA 1150/1151/1200/1700 | AM4, AM5, LGA 1700/1150/1151/1200 | AM4, AM5, LGA1700, 1150, 1151, 1200 | LGA1700 | not specified | not specified | LGA1700 | AM4, AM5, LGA1700, LGA1200, LGA1151 | AM4, AM5, LGA1700, LGA1200, LGA1150 | AM4, AM5, LGA1700, LGA1200, LGA1150 |
| Cooler Height | 53mm | 47mm | 36mm | 26.9 mm | 47mm | 47mm | 47mm | 36mm | 29.92mm | 53mm | 53mm | 28mm | 53mm | 47 mm | 47 mm |
| Heat Pipes | 4 | 4 | 4 | not specified | 4 | 4 | 4 | 4 | not specified | 4 | 4 | not specified | 4 | 4 | 4 |
| Tower Design | Low Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile | Low-Profile |
| Fan Size | 92mm | 92mm | not specified | 75 mm | 92mm | 92mm | 92mm | 92mm | not specified | 92mm | 92mm | 95mm | 92mm | 92 mm | 92 mm |
| TDP Rating | not specified | not specified | not specified | 35 W | not specified | not specified | not specified | 95W | 73 TDP | not specified | not specified | 75W | not specified | not specified | not specified |
| Fan Speed | 2700RPM ± 10% | not specified | not specified | not specified | 2700RPM ± 10% | not specified | 2700rpm±10% | 2700 RPM ± 10% | not specified | 2700 RPM | 2700 RPM | 1100-3500 RPM | 2700 RPM | 2700 RPM | 2700 RPM |
| System Type | ITX | ITX | ITX | ITX | ITX | ITX | ITX | ITX | ITX | ITX | ITX | Desktop, ITX | ITX | ITX | ITX |
| Color | AXP90 X53 | Black | AXP90-X36 | Black | Silver / Grey | AXP90-X47 Full | Black | Black | Black | not specified | AXP90 X53 FULL | not specified | not specified | Black | not specified |
| Server Height | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 2U | not specified | not specified | not specified |
| Material | not specified | not specified | not specified | Aluminum | not specified | Copper | not specified | not specified | Copper, Aluminum | not specified | not specified | not specified | not specified | not specified | not specified |
| Features | not specified | Fan | Fan | Fan | Fan | Fan | Fan | Fan | Fan | Fan | not specified | Fan | Fan | Fan | Fan |
| Dimensions | 3.72 × 3.74 × 2.09 inches | 3.74 × 3.74 × 1.26 inches | 3.74 × 3.7 × 0.83 inches | 3.43 × 3.35 × 1.06 inches | 3.72 × 1.85 × 3.74 inches | 3.72 × 3.74 × 1.85 inches | 3.62 × 0.59 × 3.62 inches | 3.72 × 3.74 × 1.42 inches | 3.43 × 3.35 × 1.18 inches | 3.72 × 2.09 × 3.74 inches | 3.74 × 2.09 × 3.72 inches | 3.74 × 3.74 × 1.1 inches | 3.74 × 2.09 × 3.72 inches | 3.72 × 3.74 × 1.85 inches | 3.72 × 3.74 × 1.85 inches |
| Weight | 1.1 pounds | 1.1 pounds | 14.4 ounces | 5.86 ounces | 1.04 pounds | 1 pounds | 1 pounds | 1 pounds | 9.03 ounces | 3.53 ounces | not specified | not specified | not specified | not specified | not specified |
| Size | 53mm | Height 47mm | Height 36mm | not specified | Hauteur: 47mm | 47mm | 47mm | 36mm | not specified | not specified | 53mm | not specified | not specified | not specified | not specified |
| Model | AXP90 X53 | AXP90 X47 BLACK | AXP90 X36 | AK-CC6601EP01 | AXP90-X47 | AXP90-X47 Full-1700-d6 | AXP90-X47 BLACK 1700-d6 | AXP90 X36 Black-d6 | AK-CC6602HP01 | AXP X53 FULL | AXP90 X53 FULL | LGA-1700-mITX | not specified | not specified | not specified |
Is an ITX CPU cooler worth it?
Coolers built for ITX systems keep overall height low, measuring between 26.9mm and 53mm. This compact footprint prevents contact with motherboard memory slots and fits enclosures with minimal vertical clearance, including 2U chassis. In daily use, compact ITX profiles target defined thermal envelopes, ranging from 35W or 75W up to 95W TDP. They run slim 92mm PWM fans producing up to 42.58 CFM of airflow at 22.4 dBA sound levels. Choosing an ITX cooler ensures hardware fits tight dimensions without blocking nearby components.
Worth it if
- You assemble a build inside a cramped case or 2U chassis with vertical clearance under 53mm.
- You run a processor operating within a 35W to 95W TDP envelope.
- You need a compact heatsink that maintains full clearance around motherboard memory slots.
Skip it if
- You run a high-wattage desktop processor that exceeds a 95W TDP rating.
- You have a larger computer case that accommodates full-size desktop heatsinks.
When you evaluate socket clearance and heatsink dimensions for compact builds, pair your cooler with the best Mini-ITX motherboards to verify fit.
How We Picked ITX Coolers
To build this guide for 2026, we selected 15 coolers where the listing states ITX compatibility in the title or feature list. ITX cases require strict clearance limits, so picking coolers designed for ITX layouts avoids installation issues. We collected all details directly from published specifications rather than physically handling units. To keep your choices distinct, each product family includes only one variant.
You can compare options by key specifications, including cooler height, footprint dimensions, and socket compatibility. These measurements show whether a heatsink clears your motherboard and fits inside your chassis. The guide displays products in stock first. Live availability updates at least daily on the page itself.
How to Choose an ITX CPU Cooler
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Compare Heatsink Materials
Check the raw material of the heatsink before deciding. Pure copper models offer higher thermal density than aluminum options, which helps dissipate heat in tight spaces where airflow is restricted. However, all-copper builds weigh more than hybrid or aluminum alternatives. If your system requires maximum heat transfer in a tiny footprint, copper is the practical choice. You can evaluate the Thermalright AXP90-X47 Full Copper Cooler if your chassis demands dense copper thermal conductivity within a restricted clearance area.
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Match Processor TDP Limits
Always check the listed thermal design power limit against your processor base power. Ultra-low ITX coolers often carry strict thermal envelopes, ranging from 35W or 73W up to 95W. If you pair a high-wattage desktop processor with a cooler rated only for low-power operation, the system will overheat under sustained loads. For higher-output chips needing low clearance, choose hardware with confirmed wattage headroom. The Thermalright AXP90 X36 Black Low Profile Cooler specifies a 95W TDP limit while maintaining an ultra-compact vertical footprint.
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Check Heat Pipe Quantity
Examine whether the heatsink relies on solid metal or integrated heat pipes to move heat away from the processor base. Extruded aluminum blocks without pipes fit the slimmest enclosures but lack the rapid heat transfer needed for sustained computing tasks. Coolers with four dedicated 6mm heat pipes distribute thermal energy across fin arrays much faster, maintaining stable temperatures in compact chassis. The Thermalright 53mm Low Profile ITX CPU Cooler uses four 6mm heat pipes to channel heat efficiently away from the central contact surface.
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Verify Fan Airflow Ratings
Look at the published CFM rating on the cooling fan. In cramped ITX cases, static airflow resistance is high due to tightly packed cables and components. A slim 92mm PWM fan that delivers higher airflow helps exhaust warm air through tight radiator fins. If your build runs continuous heavy tasks, verify that the fan provides adequate volume to prevent thermal pooling around nearby motherboard parts. For instance, the Thermalright 47mm Low-Profile CPU Cooler features a 92mm fan providing up to 42.58 CFM of airflow.
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Review Mounting Hardware Style
Check the mounting mechanism used to secure the cooler to the motherboard. Some compact coolers utilize tool-free push pins, which allow fast installation without accessing the rear of the motherboard plate. Other models rely on all-metal backplates or direct screw mounts, which provide firmer clamping pressure and structural stability during transport. If you plan to swap parts frequently, push pins save time, while screw-down hardware suits stationary, secure installations. The Akasa Low-Profile LGA1700 ITX CPU Cooler includes tool-free push pins for rapid setup.
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Check Acoustic Noise Ratings
Review the acoustic decibel rating if you place your ITX machine on an open desktop or inside an HTPC entertainment center. Small cooling fans often spin fast to compensate for compact fin stacks, which can generate perceptible hum. Choosing a model with a low noise rating, such as 22.4 dBA, keeps ambient desktop distraction low without sacrificing continuous airflow. You can check the Thermalright 47mm Low-Profile Black ITX Cooler, which lists an operating noise level of 22.4 dBA alongside its multi-socket mounting support.
Frequently asked questions
What fan sizes do ITX CPU coolers typically use?
ITX CPU coolers commonly use slim 92mm fans to balance airflow and horizontal clearance. For instance, models like the Thermalright 47mm Low-Profile CPU Cooler and 53mm Full Copper ITX Cooler feature a 92mm PWM fan that delivers up to 42.58 CFM. This compact fan diameter prevents the heatsink assembly from extending beyond standard motherboard keep-out zones while maintaining steady air delivery.
How loud are low-profile ITX CPU coolers during operation?
Many low-profile ITX coolers maintain quiet sound levels of approximately 22.4 dBA during operation. Both the Thermalright 47mm Low-Profile Black ITX Cooler and the AXP90 36mm Low-Profile Cooler list operating acoustic levels of 22.4 dBA. This specification allows you to run small-form-factor systems or compact media centers without excessive fan noise intruding into your work or living space.
Which ITX CPU coolers support the Intel LGA 1851 socket?
Multiple low-profile ITX coolers support the Intel LGA 1851 socket alongside older brackets. For instance, the Thermalright 47mm Low-Profile CPU Cooler, the AXP90 36mm Low-Profile Cooler, and the 53mm Full Copper ITX Cooler include compatibility for LGA 1851, AM4, and AM5. Checking socket coverage ensures you can mount the cooler securely to next-generation Intel hardware without sourcing aftermarket mounting kits.
What processor TDP wattage can low-profile ITX coolers handle?
Thermal ratings for low-profile ITX coolers vary significantly based on cooler thickness and layout. The ultra-slim Akasa 26.9mm cooler is specified for 35W processors, while the HIGH Power 28mm model supports up to a 75W TDP envelope. If you step up to the Thermalright AXP90 X36 Black, the rated dissipation capacity increases to 95W TDP for higher-wattage processors.
What mounting systems do ITX CPU coolers use?
ITX CPU coolers generally utilize push-pin clips or dedicated screw-mount backplates for installation. For example, the Akasa 26.9mm and 29.92mm low-profile models use tool-free push pins that clip directly through the motherboard. In contrast, the HIGH Power 28mm uses a direct screw-mount backplate, and the Thermalright 47mm cooler includes an all-metal backplate mounting assembly to provide firm, balanced clamping force.
How many heat pipes do compact ITX coolers include?
Most compact low-profile coolers feature four 6mm heat pipes to transfer heat into the fin stack. Models such as the Thermalright 53mm Low Profile ITX CPU Cooler, the 47mm Low-Profile Black ITX Cooler, and the AXP90 36mm all utilize four 6mm heat pipes. This arrangement spreads thermal load across the available surface area without increasing overall cooler height or length.
Can low-profile ITX coolers fit inside 2U server chassis?
Yes, select low-profile ITX CPU coolers are explicitly sized to fit 2U server chassis. The HIGH Power 28mm Low-Profile LGA1700 Cooler, for example, specifies a 2U server height rating alongside desktop ITX compatibility. Measuring only 1.1 inches tall, it provides clearance inside rackmount enclosures where taller aftermarket coolers or standard tower heatsinks cannot physically fit beneath the top lid.