15 Best Thermalright Black CPU Coolers, Compared
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Finding the right thermalright black CPU cooler depends on your chassis clearance and thermal demands. We evaluated 15 models based on the specifications published on their listings to identify the best options for different PC builds.
The Thermalright 47mm Low-Profile CPU Cooler leads our list because its slim 47mm height and four 6mm heat pipes provide quiet 22.4 dBA heat dissipation for compact ITX enclosures. This guide helps you decide between low-profile designs for small-form-factor systems and high-capacity dual towers for full-size desktop cases.
Quick picks
The best fit for you
- You need a low-profile cooler under 50mm height Thermalright 47mm Low-Profile CPU Cooler Its 47mm height fits tight ITX cases while four 6mm heat pipes manage heat.
- You build in an ultra-compact chassis with minimal clearance Thermalright AXP90 36mm Low-Profile Cooler Its slim 36mm height fits tight enclosures requiring minimal vertical clearance.
- You cool a high-TDP processor in a standard desktop Thermalright Dual Tower 5-Heatpipe CPU Cooler Five 8mm heat pipes and dual towers manage high thermal output up to 275W TDP.
- You want ARGB lighting inside a standard mid-tower case Thermalright Assassin Spirit 120 Black ARGB Cooler It provides integrated ARGB lighting and four direct-touch heat pipes across a 156mm profile.
Our 15 picks
Thermalright 47mm Low-Profile CPU Cooler
Best for: compact ITX builds needing under 50mm clearance
- Color
- Black (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
View on Amazon: Thermalright 47mm Low-Profile CPU Cooler Affiliate link
This compact black cooler fits tight small-form-factor and ITX desktop setups. You get a total height of 47mm, four 6mm heat pipes, and a 92mm slim PWM fan rated at 22.4 dBA maximum noise. The unit features black nickel plating and includes an all-metal backplate mounting system. It suits you if you need a quiet, low-clearance cooling solution for compatible Intel or AMD processors.
Pros
- Total height of 47mm fits compact ITX enclosures
- Low rated fan noise level under 22.4 dBA
- Four 6mm heatpipes with black nickel plating
- Supports AMD AM4, AM5, and Intel LGA 115X, 1200, 1851
Cons
- Smaller 92mm slim fan moves less air than 120mm options
- Lacks support for Intel LGA 1700 sockets
- Only four heatpipes compared to larger dual-tower alternatives
Good fit if
- You build in a tight ITX case with under 50mm of cooler clearance.
- You need a quiet 92mm fan operating at or below 22.4 dBA.
- You run an AMD AM4, AM5, or supported Intel desktop platform.
Skip if
- You need out-of-the-box compatibility for Intel LGA 1700 motherboards.
- You have clearance for larger 120mm single-tower or dual-tower coolers.
- You want full-size 120mm or 140mm cooling fans.
Verdict: Thermalright AXP90 Low-Profile Black Cooler delivers 47mm clearance, four 6mm heat pipes, and quiet 22.4 dBA operation for compact ITX enclosures. It provides solid cooling specifications without crowding tight motherboard spaces.
Thermalright 53mm Low-Profile CPU Cooler
Best for: compact small-form-factor builds needing 53mm clearance
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA115x, LGA1200, LGA1851
- Cooler Height
- 53mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 90mm
View on Amazon: Thermalright 53mm Low-Profile CPU Cooler Affiliate link
This is a compact, low-profile CPU cooler finished with black nickel plating. It features four 6mm heat pipes and a 90mm PWM fan that produces noise up to 22.4 dBA. At 53mm in total height, it is built to fit small enclosures with limited vertical clearance. It suits you if you need a four-pipe cooling assembly for Intel 115X, 1200, AMD AM4, or AM5 sockets without blocking compact case layouts.
Pros
- Compact 53mm total height fits tight small-form-factor enclosures
- Four 6mm heat pipes built with secondary reflow soldering
- Included 90mm PWM fan operates at 22.4 dBA or lower
- Black nickel-plated finish provides corrosion resistance
Cons
- Lacks support for larger 120mm or 140mm cooling fans
- Provides only four heat pipes compared to larger multi-pipe towers
Good fit if
- You need a black heatsink that stands no taller than 53mm.
- You run a compatible Intel LGA 115X/1200 or AMD AM4/AM5 socket.
- You want a 90mm PWM fan rated at or below 22.4 dBA.
Skip if
- You have case clearance for full-size 120mm or 140mm tower coolers.
- You require more than four heat pipes for higher thermal headroom.
Verdict: Thermalright 53mm Low-Profile CPU Cooler delivers four 6mm heat pipes and a quiet 90mm fan within a strict 53mm vertical profile. It is a practical black cooling option for small-form-factor builds with limited clearance.
Thermalright AXP90 36mm Low-Profile Cooler
Best for: ultra-compact ITX builds with minimal clearance
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, 115X, 1200, 1851
- Cooler Height
- 36mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
View on Amazon: Thermalright AXP90 36mm Low-Profile Cooler Affiliate link
This low-profile black CPU cooler is designed for compact ITX builds where vertical clearance is extremely limited. It measures 36 mm in total height, including its 92 mm TL-9015B slim PWM fan. Four 6 mm heatpipes draw thermal load away from your processor, while the fan operates at a maximum noise level of 22.4 dBA. It suits you if you need reliable cooling inside tight small-form-factor cases.
Pros
- Ultra-compact 36 mm total height fits low-clearance ITX cases
- Four 6 mm heatpipes with secondary reflow soldering
- Quiet 92 mm slim PWM fan rated at or below 22.4 dBA
- All-metal mounting platform with dedicated back plate
Cons
- Smaller 92 mm fan moves less air than 120 mm designs
- Four heatpipes offer less surface contact than larger models
Good fit if
- You build in an ultra-compact ITX chassis with strict 36 mm height clearance.
- You need quiet cooling rated at 22.4 dBA or lower for small enclosures.
- You use supported Intel LGA 115X/1200/1851 or AMD AM4/AM5 motherboards.
Skip if
- You have space in your case for a full-sized 120 mm tower cooler.
- You need more than four heatpipes to manage extreme thermal demands.
Verdict: Thermalright AXP90 36mm Low-Profile Cooler delivers compact cooling for tight ITX cases with its 36 mm profile and quiet 92 mm fan. It provides dependable heat dissipation when vertical clearance inside your chassis is strictly limited.
Thermalright Dual Tower 5-Heatpipe CPU Cooler
Best for: high-TDP processors in standard desktop cases
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1150, LGA1200, LGA1700
- Cooler Height
- 160 mm
- Heat Pipes
- 5
- Tower Design
- Dual-Tower
- Fan Size
- 120 mm, 140 mm
View on Amazon: Thermalright Dual Tower 5-Heatpipe CPU Cooler Affiliate link
This is a dual-tower black CPU air cooler designed for high-heat processors. It features five 8mm heat pipes with AGHP technology and handles thermal loads up to 275W TDP. Cooling comes from two PWM fans, a 120mm unit and a 140mm center fan pushing up to 95.5 CFM. You get 62mm of RAM clearance through an offset layout, making it suitable if you run demanding processors.
Pros
- Rated for thermal loads up to 275W TDP
- Five 8mm heat pipes with AGHP anti-gravity design
- Includes both 120mm and 140mm PWM fans delivering up to 95.5 CFM
- Offset asymmetric layout provides up to 62mm of memory clearance
Cons
- Tall 160mm height requires a computer case wider than 210mm
- Maximum fan noise reaches up to 30.2 dB(A)
- Heavier assembly with a total weight of 1.34 kg
Good fit if
- You need up to 275W TDP cooling capacity for high-power processors.
- You have a PC chassis with over 210mm of width to clear the 160mm cooler height.
- You use memory modules measuring up to 62mm tall.
Skip if
- You build in a compact enclosure that cannot clear a 160mm tall heatsink.
- You want a setup capped below a 30.2 dB(A) peak sound profile.
Verdict: Thermalright Dual Tower 140mm CPU Cooler delivers high-output 275W TDP cooling capacity via five 8mm heat pipes and dual high-airflow PWM fans. It is built for full-width PC cases requiring substantial thermal dissipation.
Thermalright Peerless Assassin 120 Black Cooler
Best for: high-wattage CPUs in standard desktop cases
- Color
- Black (what this guide is about)
- Cooler Height
- 157 mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120 mm
- TDP Rating
- 245 W
View on Amazon: Thermalright Peerless Assassin 120 Black Cooler Affiliate link
This black dual-tower air cooler pairs six 6mm heat pipes with two 120mm PWM fans to handle processors rated up to 245W TDP. It measures 157mm tall and features an offset asymmetric layout to maintain clearance for your first graphics card slot. The two fans deliver up to 66.17 CFM of airflow while keeping noise at or below 25.6 dB(A). It suits you if you need heavy cooling across standard desktop sockets.
Pros
- Dual-tower design with six 6mm copper heat pipes rated for 245W TDP
- Two 120mm PWM fans providing up to 66.17 CFM airflow
- Offset asymmetric design preserves first PCIe slot clearance
- Maximum noise level rated at 25.6 dB(A)
Cons
- Height of 157mm (6.18 inches) requires a mid-tower or full-size case
- No integrated RGB or ARGB lighting included
Good fit if
- You need a dual-tower cooler rated for high-wattage CPUs up to 245W TDP.
- You want an all-black cooler with dual 120mm PWM fans.
- You require an offset layout to prevent interference with your primary GPU slot.
Skip if
- You have a compact or low-profile PC case unable to fit a 157mm tall heatsink.
- You prefer built-in ARGB or RGB lighting on your cooling fans.
Verdict: Thermalright Peerless Assassin 120 Black Cooler combines twin towers, six heat pipes, and dual 120mm fans for 245W TDP cooling capacity. Its offset layout keeps your primary expansion slot open while managing demanding CPU heat loads.
Thermalright AXP120-X67 Black ARGB Cooler
Best for: compact ITX builds needing ARGB low-profile cooling
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4/AM5, LGA1700/1851/115x/1200/2011
- Cooler Height
- 67mm
- Heat Pipes
- 6
- Tower Design
- Low-Profile
- Fan Size
- 120mm
View on Amazon: Thermalright AXP120-X67 Black ARGB Cooler Affiliate link
The Thermalright AXP120-X67 Black ARGB is a low-profile down-draft CPU cooler designed for compact builds. It measures 67mm tall and features six 6mm copper heat pipes with a copper base. The included slim 120mm PWM fan delivers up to 59 CFM of airflow at 26.1 dB(A) with integrated ARGB lighting. This setup suits you if you need compact cooling inside a small ITX chassis with limited vertical clearance.
Pros
- Compact 67mm total height fits small ITX motherboards and compact cases
- Six 6mm pure copper heat pipes with AGHP technology
- Slim 120mm PWM fan provides up to 59 CFM of airflow
- Includes 5V 3-pin ARGB lighting
Cons
- Requires original motherboard backplate for AMD installation
- Stands taller than 36mm, 47mm, and 53mm low-profile alternatives
- Requires a 5V 3-pin ARGB header to control lighting
Good fit if
- You need a low-profile cooler under 70mm tall for an ITX chassis.
- You want ARGB lighting combined with a slim 120mm fan.
- You use supported Intel or AMD sockets, including AM4, AM5, LGA 1700, or LGA 1851.
Skip if
- You have an ultra-slim enclosure that requires a cooler 53mm tall or shorter.
- You do not have the original AMD motherboard backplate for mounting.
- You lack a 5V 3-pin ARGB header and prefer a non-illuminated build.
Verdict: Thermalright AXP120-X67 Black ARGB Cooler provides capable small-form-factor cooling via six copper heat pipes and a slim 120mm PWM fan. It gives you balanced airflow and low 67mm clearance for compact ITX builds.
Thermalright AXP90-X47 Black Low-Profile Cooler
Best for: compact ITX systems needing low clearance
- Color
- Black (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 Affiliate link
The Thermalright AXP90 X47 Black is a low-profile air cooler designed for compact ITX enclosures. Standing 47mm tall, it features an aluminum fin stack, a copper base, and four 6mm heat pipes. The included slim 92mm PWM fan moves up to 42.58 CFM of air while staying at or below 22.4 dB(A). It suits you if vertical clearance is strictly limited.
Pros
- Compact 47mm total height fits tight ITX cases
- Four 6mm copper heat pipes with AGHP technology
- Slim 92mm PWM fan delivers up to 42.58 CFM
- Low noise operation capped at 22.4 dB(A)
Cons
- Smaller 92mm fan surface compared to 120mm alternatives
- No integrated RGB or lighting features listed
Good fit if
- You build inside an ITX chassis with under 50mm CPU clearance.
- You want a slim 92mm PWM fan with quiet ratings up to 22.4 dB(A).
Skip if
- You have sufficient clearance for a dual-tower or 120mm cooler.
- You want integrated lighting or ARGB accents.
Verdict: Thermalright AXP90 X47 Black Low Profile Cooler provides effective cooling across a slim 47mm profile for space-restricted small-form-factor builds.
Thermalright Peerless Assassin 120 Dual-Tower Cooler
Best for: full-size desktop builds needing high airflow
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1851
- Cooler Height
- 157mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
View on Amazon: Thermalright Peerless Assassin 120 Dual-Tower Cooler Affiliate link
This is a dual-tower black CPU cooler featuring six 6mm copper heat pipes and two 120mm PWM fans. It stands 157mm tall and delivers up to 66.17 CFM of airflow at noise levels up to 25.6 dB(A). If you run modern AMD AM4, AM5, or Intel LGA1700 or LGA1851 processors and have room for a full-height dual-tower heatsink, this unit gives you balanced multi-socket cooling without integrated lighting.
Pros
- Six 6mm copper heat pipes with AGHP technology
- Dual 120mm PWM fans generating up to 66.17 CFM airflow
- Rated maximum noise level of 25.6 dB(A)
- Wide socket compatibility covering AMD AM4/AM5 and Intel LGA1700/1851
Cons
- 157mm height requires a mid-tower or larger PC chassis
- Total assembly weight of 1.02 kg adds load to the motherboard
- No integrated RGB or ARGB lighting
Good fit if
- You need a dual-tower cooler that fits cases with at least 157mm of clearance.
- You use standard AMD AM4/AM5 or Intel LGA1700/1851 desktop sockets.
- You prefer an all-black heatsink and fans without lighting.
Skip if
- You build in a compact low-profile or small-form-factor case.
- You want built-in ARGB or RGB lighting on your cooler fans.
Verdict: Thermalright Peerless Assassin 120 Dual-Tower Cooler provides high airflow via twin 120mm PWM fans and six 6mm heat pipes for full-sized desktop cases. It offers wide multi-socket support if you do not need low-profile clearance or integrated lighting.
Thermalright AXP90 X36 Black Low Profile Cooler
Best for: ultra-slim Mini-ITX and HTPC computer cases
- Color
- Black (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 Affiliate link
This low-profile black air cooler measures 36mm tall, making it an option for compact Mini-ITX cases and small form factor builds. You get four 6mm heat pipes paired with an aluminum fin stack and a 92mm slim PWM fan. It is rated for processors up to 95W TDP and supports modern Intel LGA1700 and AMD AM5 sockets without blocking your memory modules.
Pros
- Ultra-low 36mm total height fits tight Mini-ITX enclosures
- Four 6mm AGHP heat pipes rated for up to 95W TDP
- Slim 92mm PWM fan reaches up to 2700 RPM
- Supports Intel LGA1700 and AMD AM5 out of the box
Cons
- 95W TDP limit is not suited for high-draw CPUs
- 92mm slim fan moves less air than full-sized 120mm fans
Good fit if
- You need a CPU cooler under 40mm tall for a Mini-ITX or HTPC build.
- You use a processor with a thermal design power of 95W or lower.
- You require full clearance around motherboard RAM slots.
Skip if
- You run high-wattage desktop processors that exceed 95W TDP.
- You have space in your case for a full-sized 120mm tower cooler.
Verdict: Thermalright AXP90 X36 Black Low Profile Cooler provides reliable cooling for tight Mini-ITX systems with its 36mm total height. Its four heat pipes and slim 92mm fan capably handle processors rated up to 95W TDP.
Thermalright Peerless Assassin 120 Black Dual Tower
Best for: dual-fan cooling in standard desktop cases
- Color
- Black (what this guide is about)
- Socket Compatibility
- LGA115X/1851/1700/2011, AM4/AM5
- Cooler Height
- 157mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
View on Amazon: Thermalright Peerless Assassin 120 Black Dual Tower Affiliate link
This dual-tower air cooler features six 6mm copper heat pipes, an aluminum fin stack, and two 120mm PWM fans. At 157mm tall, it fits standard mid-tower enclosures while providing 66.17 CFM of peak airflow through an offset fin design that clears your primary graphics slot. If you run modern Intel or AMD desktop processors and want high-surface cooling without liquid loops, this unit gives you broad socket coverage.
Pros
- Dual 120mm PWM fans moving up to 66.17 CFM at 25.6 dB(A)
- Six 6mm copper heat pipes with a pure copper base
- Offset asymmetric layout preserves first graphics card slot clearance
- Broad socket support covering Intel LGA1700/1851 and AMD AM4/AM5
Cons
- Stands 157mm tall, requiring sufficient case width
- Total assembly weight reaches 1.02 kg (2.25 lb)
- No integrated RGB or fan lighting included
Good fit if
- You need dual-tower cooling inside an enclosure with at least 157mm of cooler clearance.
- You use an Intel LGA1700/1851 or AMD AM4/AM5 motherboard.
- You want an offset heatsink profile that leaves clearance for the primary PCIe slot.
Skip if
- You build inside a compact small-form-factor case limited to low-profile coolers.
- You prefer built-in ARGB lighting on your CPU cooling fans.
Verdict: Thermalright Peerless Assassin 120 Black Dual Tower delivers twin-tower thermal dissipation with two 120mm PWM fans and six copper heat pipes. It serves high-draw desktop builds that accommodate a 157mm cooler height.
Thermalright Assassin Spirit 120 Black ARGB Cooler
Best for: standard mid-towers wanting ARGB single-tower cooling
- Color
- Black (what this guide is about)
- Socket Compatibility
- LGA1700/1150/1151/1200, AM4, AM5
- Cooler Height
- 156 mm
- Heat Pipes
- 4
- Fan Size
- 120mm
- Fan Speed
- 2000 RPM
View on Amazon: Thermalright Assassin Spirit 120 Black ARGB Cooler Affiliate link
The Thermalright Assassin Spirit 120 EVO Black is a single-tower air cooler measuring 156 mm tall. You get four 6 mm direct-touch heat pipes, an aluminum fin stack, and a 120 mm ARGB PWM fan running up to 2,000 RPM with 68.9 CFM airflow. It suits you if you need a standard-height black cooler with integrated lighting for mainstream AMD AM4, AM5, or Intel LGA 1700 processors.
Pros
- Four 6mm heat pipes with direct-touch copper base
- 120mm PWM fan delivers up to 68.9 CFM airflow
- Integrated ARGB lighting with 4-pin PWM control
- 156mm height fits mainstream mid-tower PC cases
Cons
- Single-tower design has less surface area than dual-tower coolers
- Maximum fan noise reaches up to 28.2 dB(A) at 2000 RPM
- 156mm height is too tall for small-form-factor builds
Good fit if
- You want an all-black single-tower cooler featuring ARGB lighting.
- You have a chassis with at least 156 mm of vertical cooler clearance.
- You run a modern Intel LGA 1700/1200 or AMD AM4/AM5 motherboard.
Skip if
- You need a low-profile cooler for a compact mini-ITX enclosure.
- You want a dual-tower heatsink with dual fans for heavier heat loads.
Verdict: Thermalright Assassin Spirit 120 Black ARGB Cooler provides four direct-touch heat pipes and a high-airflow 120 mm fan in a standard 156 mm profile. It gives you a clean black aesthetic with ARGB lighting for mainstream desktop builds.
Thermalright 140mm Black PWM Fan
Best for: 140mm heatsink replacements and radiator upgrades
- Color
- Black (what this guide is about)
- Fan Size
- 140mm
- Fan Speed
- 1500 RPM
- Features
- Fan
- Dimensions
- 5.51 × 0.98 × 5.51 inches
View on Amazon: Thermalright 140mm Black PWM Fan Affiliate link
This is a standalone 140mm case and radiator fan rather than a complete heatsink cooler. It delivers up to 75.8 CFM of airflow and 1.93 mm H2O of static pressure at a maximum speed of 1500 RPM. With a 4-pin PWM connector and a rated noise level at or below 26.4 dBA, you can use it to upgrade or replace an existing 140mm fan on a compatible CPU cooler or case.
Pros
- Maximum airflow of 75.8 CFM and 1.93 mm H2O static pressure
- 4-pin PWM speed control up to 1500 RPM
- Rated noise level remains at or below 26.4 dBA
- Four silicone corner pads reduce vibration
Cons
- Includes only the fan, without a CPU heatsink or CPU mounting brackets
- Larger 140mm frame does not fit standard 120mm cooler mounts
Good fit if
- You need a replacement or secondary 140mm fan for a compatible heatsink or radiator.
- You want a 4-pin PWM fan with a 55cm cable for daisy-chain series control.
Skip if
- You need a complete CPU cooler with a heatsink and mounting hardware.
- You have a cooler or case that only accepts 120mm or 92mm fans.
Verdict: Thermalright 140mm Black PWM Fan provides up to 75.8 CFM of airflow and PWM control for setups that require a standalone 140mm replacement fan.
Thermalright Peerless Assassin 120 Mini Black
Best for: compact desktop cases needing dual-tower cooling
- Color
- Black (what this guide is about)
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
- Fan Speed
- 1500 RPM
- Socket Compatibility
- AM4, AM5, LGA 1851, LGA 1200, LGA 1150, LGA 1151
View on Amazon: Thermalright Peerless Assassin 120 Mini Black Affiliate link
The Thermalright Peerless Assassin 120 Mini Black is a compact dual-tower CPU air cooler. At 5.31 inches tall, it fits cases that cannot accommodate standard 120mm tower coolers. It features six heat pipes connected to a copper base, two 48-fin aluminum towers, and a 120mm TL-D12B PWM fan delivering up to 66.87 CFM at 25.6 dB(A). It suits you if you need multi-heatpipe cooling in space-constrained desktop builds.
Pros
- Compact 5.31-inch height fits smaller desktop enclosures
- Six heat pipes with pure copper base and dual 48-fin aluminum stacks
- TL-D12B PWM fan delivers up to 66.87 CFM with a maximum noise level of 25.6 dB(A)
- Wide socket compatibility covering Intel LGA 1700/1851 and AMD AM4/AM5
Cons
- Includes a single 120mm fan rather than a dual-fan setup
- Fan bearing lifespan is rated at 20,000 hours
Good fit if
- You need a dual-tower cooler that stays under 5.5 inches in total height.
- You run modern desktop platforms such as Intel LGA 1700/1851 or AMD AM4/AM5.
- You want six heat pipes paired with a 1,500 RPM PWM fan.
Skip if
- You prefer a dual-tower cooler equipped with two fans out of the box.
- You need an ultra-low-profile cooler under 50mm for slim ITX cases.
Verdict: Thermalright Peerless Assassin 120 Mini Black delivers dual-tower thermal capacity and six heat pipes in a reduced 5.31-inch profile. It provides balanced airflow and strong socket clearance for tighter PC cases.
Thermalright Peerless Assassin 120 Mini Black
Best for: compact builds needing 120mm fan cooling
- Color
- Black (what this guide is about)
- Cooler Height
- 135 mm
- Heat Pipes
- 6
- Fan Size
- 120mm
- Fan Speed
- 1500 RPM
- Socket Compatibility
- AM4, AM5, LGA 1851, LGA 1200, LGA 1150, LGA 1151
View on Amazon: Thermalright Peerless Assassin 120 Mini Black Affiliate link
This compact dual-tower cooler features six 6mm heat pipes and an all-black finish. You get a single 120mm PWM fan that delivers up to 66.87 CFM of airflow at 1500 RPM while keeping noise at or below 25.6 dB(A). Standing 135mm tall, it fits cases needing shorter clearances than standard dual towers. It suits your build if you want multi-socket Intel or AMD compatibility with a copper base.
Pros
- Six 6mm heat pipes with anti-gravity AGHP technology
- 120mm PWM fan moving up to 66.87 CFM airflow
- Low maximum noise level of 25.6 dB(A)
- Precision micro-engraved copper base with aluminum fins
Cons
- Comes with only one 120mm fan
- No integrated RGB or lighting features
Good fit if
- You need a 135mm cooler to fit within height-restricted PC cases.
- You use an AMD AM4/AM5 or Intel LGA 1700/1851 socket.
- You want a 120mm PWM fan that stays under 26 dB(A).
Skip if
- You want out-of-the-box dual fans on your heatsink.
- You prefer RGB lighting effects on your cooling setup.
Verdict: Thermalright Peerless Assassin Mini Black pairs six 6mm heat pipes with a 120mm PWM fan in a 135mm tall frame. It offers solid clearance and broad socket support for systems requiring quiet operation.
Thermalright Peerless Assassin 120 Mini Black
Best for: compact builds needing dual-tower cooling
- Color
- Black (what this guide is about)
- Socket Compatibility
- AM4, AM5, LGA1851, LGA1700, LGA1200
- Cooler Height
- 135mm
- Heat Pipes
- 6
- Tower Design
- Dual-Tower
- Fan Size
- 120mm
View on Amazon: Thermalright Peerless Assassin 120 Mini Black Affiliate link
The Thermalright Peerless Assassin 120 Mini Black is a compact dual-tower CPU air cooler. It measures 135 mm tall and uses six 6 mm heatpipes connected to a micro-engraved copper base and ninety-six aluminum fins across two stacks. This shorter footprint helps you fit a twin-tower heatsink into compact chassis or motherboards with tall RAM, while supporting modern Intel LGA1700, LGA1851, and AMD AM4 and AM5 desktop sockets.
Pros
- Compact 135 mm height fits cases with limited vertical clearance
- Six 6 mm AGHP heatpipes with a micro-engraved copper base
- Dual-tower design featuring 96 total aluminum cooling fins
- Broad socket coverage including AMD AM5 and Intel LGA 1851
Cons
- Taller than ultra-low-profile options at 135 mm
- No integrated ARGB or LED lighting
Good fit if
- You need dual-tower cooling inside a case with 135 mm vertical clearance.
- You want an all-black heatsink without lighting accents.
- You build on modern AMD AM4/AM5 or Intel LGA 1700/1851 platforms.
Skip if
- You use an ultra-slim case requiring a cooler under 70 mm tall.
- You prefer built-in ARGB lighting effects on your cooling setup.
Verdict: Thermalright Peerless Assassin 120 Mini Black delivers dual-tower thermal capacity in a shortened 135 mm profile that accommodates tighter cases. It gives you broad socket flexibility across current Intel and AMD platforms without blocking tall memory modules.
Specifications side by side
| Spec | Thermalright 47mm Low-Profile CPU Cooler | Thermalright 53mm Low-Profile CPU Cooler | Thermalright AXP90 36mm Low-Profile Cooler | Thermalright Dual Tower 5-Heatpipe CPU Cooler | Thermalright Peerless Assassin 120 Black Cooler | Thermalright AXP120-X67 Black ARGB Cooler | Thermalright AXP90-X47 Black Low-Profile Cooler | Thermalright Peerless Assassin 120 Dual-Tower Cooler | Thermalright AXP90 X36 Black Low Profile Cooler | Thermalright Peerless Assassin 120 Black Dual Tower | Thermalright Assassin Spirit 120 Black ARGB Cooler | Thermalright 140mm Black PWM Fan | Thermalright Peerless Assassin 120 Mini Black | Thermalright Peerless Assassin 120 Mini Black | Thermalright Peerless Assassin 120 Mini Black |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Socket Compatibility | AM4, AM5, LGA115x/1200/1700/1851 | AM4, AM5, LGA115x, LGA1200, LGA1851 | AM4, AM5, LGA1700, 115X, 1200, 1851 | AM4, AM5, LGA1150, LGA1200, LGA1700 | not stated | AM4/AM5, LGA1700/1851/115x/1200/2011 | AM4, AM5, LGA 1700/1150/1151/1200 | AM4, AM5, LGA1700, LGA1851 | AM4, AM5, LGA1700, 1150, 1151, 1200 | LGA115X/1851/1700/2011, AM4/AM5 | LGA1700/1150/1151/1200, AM4, AM5 | not stated | not stated | not stated | AM4, AM5, LGA1851, LGA1700, LGA1200 |
| Cooler Height | 47mm | 53mm | 36mm | 160 mm | 157 mm | 67mm | 47mm | 157mm | 36mm | 157mm | 156 mm | not stated | not stated | 135 mm | 135mm |
| Heat Pipes | 4 | 4 | 4 | 5 | 6 | 6 | 4 | 6 | 4 | 6 | 4 | not stated | 6 | 6 | 6 |
| Tower Design | Low-Profile | Low-Profile | Low-Profile | Dual-Tower | Dual-Tower | Low-Profile | Low-Profile | Dual-Tower | Low-Profile | Dual-Tower | not stated | not stated | Dual-Tower | not stated | Dual-Tower |
| Fan Size | 92mm | 90mm | 92mm | 120 mm, 140 mm | 120 mm | 120mm | 92mm | 120mm | 92mm | 120mm | 120mm | 140mm | 120mm | 120mm | 120mm |
| TDP Rating | not stated | not stated | not stated | 275 W | 245 W | not stated | not stated | not stated | 95W | not stated | not stated | not stated | not stated | not stated | not stated |
| Fan Speed | not stated | not stated | not stated | 1850 RPM | 1500 RPM | 1800rpm±10% | 2700rpm±10% | 1500 RPM ± 10% | 2700 RPM ± 10% | 1550rpm±10% | 2000 RPM | 1500 RPM | 1500 RPM | 1500 RPM | not stated |
| Lighting | not stated | not stated | not stated | not stated | not stated | ARGB | not stated | not stated | not stated | not stated | ARGB | not stated | not stated | not stated | not stated |
| System Type | ITX | not stated | ITX | not stated | not stated | not stated | ITX | not stated | ITX | not stated | not stated | not stated | Desktop | not stated | Desktop |
| Color | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black |
| Material | not stated | not stated | not stated | Aluminum | Aluminum | not stated | not stated | Aluminum | not stated | not stated | not stated | not stated | not stated | not stated | not stated |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan | Fan | Fan | not stated | Fan | Fan | not stated | Fan | not stated |
| Dimensions | 3.74 × 3.74 × 1.26 inches | 3.7 × 3.74 × 1.5 inches | 3.72 × 3.74 × 1.42 inches | 6.3 × 5.75 × 5.51 inches | 4.92 × 5.28 × 6.24 inches | 4.86 × 4.72 × 2.64 inches | 3.62 × 0.59 × 3.62 inches | 6.18 × 5.31 × 4.92 inches | 3.72 × 3.74 × 1.42 inches | 2.43 × 2.09 × 1.94 inches | 4.72 × 2.87 × 6.14 inches | 5.51 × 0.98 × 5.51 inches | 4.92 × 4.33 × 5.31 inches | 4.33 × 5.31 × 4.92 inches | 4.72 × 0.98 × 4.72 inches |
| Weight | 1.1 pounds | 1 pounds | 15.8 ounces | 2.2 pounds | 2 pounds | 1.34 pounds | 1 pounds | not stated | 1 pounds | not stated | not stated | not stated | not stated | 3.53 ounces | not stated |
| Size | Height 47mm | Height 53mm | Height 36mm | 5 Heat Pipes | not stated | 67mm | 47mm | 6 Heatpipes | 36mm | not stated | not stated | not stated | not stated | not stated | not stated |
| Model | AXP90 X47 BLACK | AXP90 X53 BLACK | AXP-90 X36 Black | FC140 BLACK | PA120 Black-D2 | AXP120-X67 BLACK ARGB 1700-d1 | AXP90-X47 BLACK 1700-d6 | PA120 BLACK-D6 | AXP90 X36 Black-d6 | PA120SE BLACK | AS120 EVO | TL-C14C | PA120 MINI BLACK D6 | PA120 MINI BLACK | not stated |
If you want consistent airflow specifications across your chassis, you can evaluate the best thermalright case fans for CPU Cooler alongside these heatsinks.
How to Choose the Right Thermalright Cooler
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Measure Vertical Cooler Clearance
Check the vertical clearance inside your computer case before selecting a heatsink. Small-form-factor and Mini-ITX chassis restrict cooler height strictly to keep dimensions compact. For example, the Thermalright 53mm Low-Profile CPU Cooler requires exactly 53mm of vertical space above the motherboard. Standard desktop towers accommodate taller heatsinks, while slim cases require low-profile designs. Measure the distance from the processor socket to the side panel of your chassis. This measurement ensures your chosen cooler fits securely inside the enclosure without contacting the panel.
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Select Single or Dual Towers
Evaluate whether your build requires a single-tower or dual-tower heatsink. Dual-tower coolers feature two distinct fin stacks to maximize heat dissipation surface area for demanding processors. However, they occupy more space inside the chassis. Single-tower options feature a slimmer profile that provides better clearance around memory slots and motherboard components. For instance, the Thermalright Assassin Spirit 120 Black ARGB Cooler uses a single-tower structure that fits mainstream desktop layouts easily. Choose dual towers for heavy cooling loads and single towers for balanced clearance.
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Compare Fan Size Specifications
Compare fan diameter specifications to balance airflow volume and chassis room. Low-profile coolers commonly use 90mm or 92mm fans to maintain minimal height, which works well in tight chassis. Desktop coolers utilize 120mm or 140mm fans to push greater air volume across heatsink fins. For example, the Thermalright 140mm Black PWM Fan delivers up to 75.8 CFM of airflow for setups needing large fans. Larger fans move more air at lower speeds. Verify that your heatsink clips and case width accommodate your target fan size.
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Decide on ARGB Lighting
Decide whether you want customizable lighting or an unlit all-black appearance. Addressable RGB models feature illuminated fan hubs that connect to motherboard headers for custom color synchronization. For example, the Thermalright AXP120-X67 Black ARGB Cooler includes integrated lighting while maintaining a low-profile black frame. Standard black versions omit LEDs entirely, offering a stealth aesthetic without extra illumination wiring. Choosing a non-LED cooler simplifies cable routing inside restricted spaces. Review the lighting specification to ensure your motherboard supports ARGB connections if you select an illuminated model.
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Verify Processor TDP Ratings
Check your processor thermal design power against the rated capacity of the heatsink. Compact low-profile units are engineered for lower-wattage processors, while large desktop heatsinks handle demanding power draws. For example, the Thermalright AXP90 X36 Black Low Profile Cooler handles processors rated up to 95W TDP. Installing a cooler with insufficient dissipation capacity leads to elevated temperatures and performance throttling under heavy processing tasks. Compare your CPU rated wattage against the cooler specifications to ensure adequate thermal headroom for continuous operation.
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Match Chassis System Type
Check the system type designation to verify whether a cooler suits Mini-ITX builds or standard desktop chassis. Compact ITX enclosures require low-profile designs that avoid surrounding brackets, while standard desktop cases allow taller heatsinks with wider fan assemblies. Some hybrid options bridge the gap between small cases and full-sized towers. For example, the Thermalright Peerless Assassin 120 Mini Black functions as a desktop cooler with a shortened 5.31-inch frame. Verifying system type compatibility ensures the cooler fits without obstructing power cables, chassis brackets, or expansion cards.
Frequently asked questions
Which Thermalright black cooler offers the highest cooling capacity?
The Thermalright Dual Tower 5-Heatpipe CPU Cooler provides the highest rated capacity with a 275W TDP rating. It utilizes five 8mm heat pipes and dual high-airflow PWM fans to dissipate heat from demanding processors. If you run high-wattage desktop processors, this model is built for full-width cases that accommodate its 5.51-inch height.
Do any Thermalright black coolers feature ARGB lighting?
Yes, you can choose models like the Thermalright AXP120-X67 Black ARGB Cooler and the Assassin Spirit 120 Black ARGB Cooler. The AXP120-X67 combines lighting with a low-profile 67mm height and six copper heat pipes for compact cases. For standard mid-towers, the Assassin Spirit 120 provides ARGB lighting on a 120mm fan paired with four direct-touch heat pipes.
How quiet is the Thermalright 47mm low-profile black cooler?
The Thermalright 47mm Low-Profile CPU Cooler operates at a sound level of 22.4 dBA. This low noise output makes it suitable for quiet small-form-factor builds where high acoustic levels are distracting. Despite its quiet profile, the cooler uses four 6mm heat pipes and a dedicated fan to maintain steady thermal dissipation in compact ITX enclosures.
Which Thermalright black cooler is suited for a 95W TDP processor?
The Thermalright AXP90 X36 Black Low Profile Cooler is specified to handle processors rated up to 95W TDP. It achieves this using four heat pipes and a slim 92mm fan packed into a 36mm total vertical height. This configuration gives you steady heat dissipation in ultra-slim Mini-ITX cases and tight HTPC computer cases where vertical space is constrained.
How tall is the Thermalright Peerless Assassin 120 Mini compared to the standard model?
The standard Thermalright Peerless Assassin 120 stands up to 6.24 inches or 157mm tall, whereas the Peerless Assassin 120 Mini measures 5.31 inches or 135mm tall. This shortened height allows you to fit dual-tower thermal cooling inside more compact desktop cases without sacrificing six-pipe heat pipe performance or interfering with surrounding motherboard components and memory slots.
Does Thermalright offer a standalone black PWM replacement fan?
Yes, Thermalright provides the standalone 140mm Black PWM Fan (model TL-C14C) for existing heatsinks and radiator upgrades. It delivers up to 75.8 CFM of airflow and features PWM control to adjust operational speeds as temperatures change. It is designed for builders who need a direct 140mm replacement fan without buying an entirely new cooling assembly.
Which Thermalright black cooler has the lowest vertical height?
The Thermalright AXP90 36mm Low-Profile Cooler provides the lowest clearance at a 36mm total height. It is engineered specifically for ultra-compact ITX builds where vertical chassis space is minimal. The unit utilizes a 92mm fan to move air across its fin stack, giving you cooling in spaces too small for standard 47mm or 53mm low-profile alternatives.