15 Best Aio Liquid Coolers for AM4, Compared
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Finding the right AIO liquid cooler for AM4 requires balancing socket fit, radiator dimensions, and build materials. The Watercool HEATKILLER IV Basic AM4 Acetal CPU Block leads the ranking because of its dedicated AM4 socket compatibility and solid acetal construction.
To help you choose, 15 products were compared using only the specifications published on their official listings. This comparison helps you decide whether a compact 120mm unit, a dual-fan 240mm radiator, or a larger 360mm setup best matches your case clearance and cooling requirements.
Quick picks
The best fit for you
- You build a custom AM4 loop with acetal. Watercool HEATKILLER IV Basic AM4 Acetal CPU Block This standalone water block features dedicated socket AM4 compatibility and acetal construction for custom liquid cooling loops.
- You need a compact single-fan AIO with lighting. EK AIO 120mm D-RGB Liquid Cooler Its 120mm radiator format fits space-limited cases while providing integrated addressable RGB lighting for socket AM4.
- You want a balanced dual-fan 240mm AIO setup. Cooler Master MasterLiquid ML240L RGB V2 Its 240mm radiator size pairs dual SickleFlow fans with a dual-chamber pump for standard mid-tower AM4 chassis.
- You want a white triple-fan 360mm AIO cooler. Thermalright Frozen Notte 360 White ARGB The white finish and 360mm radiator design fit color-matched AM4 enclosures offering 250mm of clearance width.
Our 15 picks
Watercool HEATKILLER IV Basic AM4 Acetal CPU Block
Best for: AM4 custom liquid cooling loops
- Socket Compatibility
- AM4
- Material
- Acetal
- Dimensions
- 2.6 × 2.32 × 0.67 inches
- Weight
- 0.32 kilograms
View on Amazon: Watercool HEATKILLER IV Basic AM4 Acetal CPU Block
This unit is a dedicated AM4 CPU water block built with an acetal top and a black finish. It features a high-flow cooling structure with finer micro fins designed to enlarge liquid contact area across the processor. Measuring 2.60 by 2.32 inches and weighing 0.32 kilograms, it fits custom liquid loops. You will find it suits custom cooling configurations rather than closed all-in-one setups requiring built-in pumps.
Pros
- Dedicated AMD Socket AM4 compatibility
- Internal cooling structure with fine micro fins to enlarge liquid contact surface
- High-flow design featuring enlarged jet structure and receptacles
- Compact dimensions of 2.60 by 2.32 inches with a height of 0.67 inches
Cons
- Standalone water block lacking an integrated pump, radiator, and tubing
- Socket support listed only for AM4 without other processor brackets included
Good fit if
- You are assembling a custom liquid cooling loop specifically for an AMD AM4 motherboard.
- You want an acetal CPU block with high-flow channels and fine micro fins.
Skip if
- You need an all-in-one closed loop with pre-attached tubing, radiator, and pump.
- You use an Intel socket or an AMD socket other than AM4.
Verdict: Watercool HEATKILLER IV Basic Acetal Water Block provides a dedicated AM4 cooling solution with fine micro fins for custom liquid loops. It requires you to supply your own external pump, radiator, and fluid lines.
Watercool HEATKILLER IV Basic AM4 CPU Block
Best for: custom loop AM4 cooling setups
- Socket Compatibility
- AM4
- Material
- Acrylic
- Dimensions
- 5.51 × 4.33 × 1.97 inches
- Weight
- 0.31 kilograms
The Watercool HEATKILLER IV Basic is an acrylic CPU water block designed for AM4 custom loops. It uses fine micro fins to expand fluid contact area and features an enlarged jet structure for high flow. Weighing 0.31 kilograms, this clear component suits you if you want a dedicated AM4 block rather than a pre-assembled all-in-one unit.
Pros
- Fine micro fins expand cooling liquid contact surface
- High flow design with enlarged jet structure and receptacles
- Clear acrylic body construction
- Lightweight build at 0.31 kilograms
Cons
- Requires separate radiator, pump, and tubing
- Compatibility listed only for socket AM4
Good fit if
- You build a custom liquid loop for an AM4 socket.
- You want an acrylic block with a clear aesthetic.
- You need high-flow internal fluid channels.
Skip if
- You need a self-contained all-in-one cooler with integrated pump and radiator.
- You use a motherboard socket other than AM4.
Verdict: Watercool HEATKILLER IV Basic Acrylic AM4 Water Block delivers high fluid flow and expanded micro-fin contact for AM4 loops. It provides an acrylic design for builders assembling modular custom cooling setups.
Watercool HEATKILLER IV PRO Acetal CPU Water Block
Best for: custom AM4 open-loop cooling systems
- Socket Compatibility
- AM4, AM5
- Material
- Acetal
- Dimensions
- 2.32 × 2.6 × 0.67 inches
- Weight
- 0.32 kilograms
View on Amazon: Watercool HEATKILLER IV PRO Acetal CPU Water Block
The Watercool HEATKILLER IV PRO Acetal CPU Water Block is a dedicated cooling component for custom liquid loops rather than an all-in-one cooler. It fits AMD sockets including AM4 and AM5, using an integrated jet design without a separate jet plate. Sized at roughly 2.6 by 2.3 inches and weighing 0.32 kilograms, it accommodates 16/10 and 19/13 fittings. It suits you if you plan to build an AM4 custom loop.
Pros
- Broad AMD socket support spanning AM4, AM5, and legacy platforms
- Directly integrated jet structure with no separate jet plate
- Compatible with larger 16/10 and 19/13 tubing fittings
- Compact height profile measuring 0.67 inches
Cons
- Standalone water block requiring a separate pump, radiator, and tubing
- No integrated RGB lighting included
Good fit if
- You are assembling a custom open-loop cooling system for an AM4 socket.
- You plan to run 16/10 or 19/13 liquid cooling fittings.
Skip if
- You want a closed-loop all-in-one cooler with an attached pump and radiator.
- You require built-in lighting on the CPU block.
Verdict: Watercool HEATKILLER IV PRO Acetal CPU Water Block delivers high-flow cooling for AM4 and AM5 motherboards using an integrated jet structure. It is a solid choice if you need a standalone block for an open loop rather than an all-in-one cooler.
Watercool HEATKILLER IV PRO Acrylic AMD Water Block
Best for: custom AM4 and AM5 liquid cooling loops
- Socket Compatibility
- AM4, AM5
- Material
- Acrylic
- Dimensions
- 5.51 × 4.33 × 1.97 inches
- Weight
- 10.9 ounces
View on Amazon: Watercool HEATKILLER IV PRO Acrylic AMD Water Block
This is a standalone CPU water block built with an acrylic top and copper base for custom liquid loops. It fits AMD platforms including Socket AM4 and AM5. The design integrates the jet structure directly into the block without a separate jet plate, and it accommodates 16/10 and 19/13 fittings. It suits you if you are assembling an AM4 custom loop and want a high-flow block that supports legacy and current AMD sockets.
Pros
- Supports AM4, AM5, and legacy AMD sockets down to 939
- Integrated jet structure eliminates the need for a separate jet plate
- Compatible with larger 16/10 and 19/13 tubing fittings
- High-flow construction with enlarged jet structure and receptacles
Cons
- Requires a separate pump, radiator, and tubing to operate
- Does not include Intel socket mounting hardware
Good fit if
- You need a dedicated AM4 block for a custom liquid loop.
- You use 16/10 or 19/13 sized fittings.
- You want mounting compatibility across AM4 and AM5 platforms.
Skip if
- You need a complete closed-loop AIO with integrated pump and radiator.
- You use an Intel processor.
Verdict: Watercool HEATKILLER IV PRO Acrylic AMD Water Block provides broad AMD socket compatibility and an integrated jet design for custom loops. It delivers focused AM4 fluid flow without the complexity of a separate jet plate.
EK AIO 120mm D-RGB Liquid Cooler
Best for: compact AM4 builds needing addressable RGB lighting
- Socket Compatibility
- AM4
- Radiator Size
- 120mm
- Lighting Type
- D-RGB
- Dimensions
- 5.12 × 8.27 × 10.2 inches
- Weight
- 3.09 pounds
The EK AIO 120mm D-RGB Liquid Cooler gives you a compact closed-loop cooling unit built for AMD socket AM4. It features a single 120mm radiator format paired with an EK-Vardar high-performance PWM fan. Addressable D-RGB LEDs illuminate both the water block and the fan, controlled via your motherboard or an external controller. Sleeved rubber tubing with aluminum covers provides added durability, making this a practical choice if you need lighting inside smaller PC cases.
Pros
- Addressable D-RGB lighting integrated into both the CPU block and Vardar S fan
- Native mounting compatibility for AMD Socket AM4
- Reinforced and sleeved rubber tubing with aluminum covers
- Single 120mm radiator footprint fits compact case layouts
Cons
- Single 120mm radiator offers less heat dissipation area than larger dual-fan setups
- Requires a separate kit purchase if migrating to Intel LGA 1700
Good fit if
- You want addressable RGB illumination on both the pump block and fan.
- You have a PC chassis restricted to a single 120mm radiator mount.
Skip if
- You need a larger 240mm or 360mm radiator for high thermal headroom.
- You plan to use socket LGA 1700 immediately without buying an extra kit.
Verdict: EK AIO 120mm D-RGB Liquid Cooler delivers integrated addressable lighting and durable sleeved tubing in a compact AM4-compatible footprint. It suits space-constrained builds where you want vibrant illumination without accommodating a dual-fan radiator.
Watercool HEATKILLER IV PRO Acetal CPU Water Block
Best for: custom AMD AM4 liquid cooling loops
- Socket Compatibility
- AM4, AM5
- Material
- Acetal
- Dimensions
- 5.51 × 4.33 × 1.97 inches
- Weight
- 11.2 ounces
View on Amazon: Watercool HEATKILLER IV PRO Acetal CPU Water Block
The Watercool HEATKILLER IV PRO Acetal is a standalone CPU water block for AMD sockets, including AM4 and AM5. Built with copper and acetal, it weighs 0.7 pounds and features an integrated jet structure without a separate jet plate. It supports 16/10 and 19/13 fittings for custom cooling loops. This block suits you if you are building an AMD-based open liquid loop rather than installing a closed-loop all-in-one unit.
Pros
- Integrated jet structure eliminates need for a separate jet plate
- Supports 16/10 and 19/13 liquid cooling fittings
- Socket compatibility includes AMD AM4, AM5, and legacy AMD sockets
- Copper and acetal build weighing 0.7 pounds
Cons
- Does not include a radiator, pump, or tubing
- Lacks Intel socket mounting hardware
Good fit if
- You are building a custom open loop for an AMD AM4 or AM5 processor.
- You plan to use 16/10 or 19/13 fittings in your liquid cooling setup.
Skip if
- You need a pre-assembled all-in-one liquid cooler with integrated radiator and pump.
- You are building a PC with an Intel processor.
Verdict: Watercool HEATKILLER IV PRO Acetal CPU Water Block provides a dedicated copper-and-acetal cooling block for custom AMD loops. It delivers integrated jet construction and broad tubing fitting support for modular AM4 builds.
Cooler Master MasterLiquid ML240L RGB V2
Best for: AM4 builds needing a 240mm RGB cooler
- Socket Compatibility
- AM4, AM5, LGA 1700
- Radiator Size
- 240mm
- Lighting Type
- RGB
- Size
- 240mm Radiator
- Length
- 0.43 inches
- Width
- 0.19 inches
The Cooler Master MasterLiquid ML240L RGB V2 is a closed-loop all-in-one liquid cooler built for socket AM4 setups. It pairs a 240mm radiator with SickleFlow fans and a third-generation dual-chamber pump designed for liquid circulation. Industrial-grade EPDM rubber seals help prevent leaks during long-term operation. This cooler fits your build if you want dedicated AM4 support, balanced dual-fan radiator dimensions, and integrated customizable RGB lighting without stepping up to larger 360mm hardware.
Pros
- 3rd Generation dual-chamber pump design
- SickleFlow fans with refreshed blades for quiet airflow
- Industrial-grade EPDM anti-leak sealing
- Direct compatibility with AMD AM4 and older AM3/AM2 sockets
Cons
- Requires a separate accessory kit for Intel LGA1700 mounting
- Provides less radiator surface area than 360mm models
Good fit if
- You need a 240mm liquid cooler designed to mount onto an AM4 socket.
- You want customizable RGB lighting integrated into the pump and fans.
- You prefer SickleFlow fan blades paired with EPDM anti-leak seals.
Skip if
- You have case space for a larger 360mm radiator.
- You require an out-of-the-box LGA1700 bracket without ordering extra parts.
Verdict: Cooler Master MasterLiquid ML240L RGB V2 provides reliable 240mm liquid cooling for AM4 systems using a dual-chamber pump and SickleFlow fans. It delivers dependable dual-fan heat dissipation alongside customizable RGB lighting.
GOWENIC AM4 Copper CPU Water Block
Best for: AM4 custom liquid loop builders
- Socket Compatibility
- AM4
- Material
- Copper
- Dimensions
- 0.39 × 0.39 × 0.39 inches
This GOWENIC unit is a standalone CPU water block designed for socket AM4 and older AMD sockets. It features a 3 mm red copper base treated with anti-oxidization technology and integrated micro water channels. The top cover is transparent acrylic, paired with a stainless steel buckle holder. You should choose this block if you are assembling an AMD custom liquid cooling loop.
Pros
- Red copper base with anti-oxidization treatment
- 3 mm base height with micro water channels
- Transparent acrylic top cover with stainless steel buckle holder
- Broad AMD compatibility spanning AM2 through AM4 and FM2+
Cons
- Water block only; excludes radiator, pump, tubing, and fans
- Lacks support for newer AM5 or Intel sockets
Good fit if
- You need an individual water block for an AM4 custom loop build.
- You want a copper contact plate featuring micro channels and transparent acrylic.
Skip if
- You need a complete closed-loop cooler with an integrated pump and radiator.
- You run an AMD AM5 processor or an Intel platform.
Verdict: GOWENIC AM4 Copper CPU Water Block provides a dedicated copper cold plate with micro channels for socket AM4 configurations. It functions as a component for custom setups rather than an integrated closed loop.
ASUS ROG Strix LC II 240mm Liquid Cooler
Best for: dual-fan AM4 setups wanting addressable lighting
- Socket Compatibility
- AM4, LGA 1700
- Radiator Size
- 240mm
- Lighting Type
- Addressable RGB
- Dimensions
- 14.1 × 9.18 × 5.25 inches
- Weight
- 2.2 pounds
The ASUS ROG Strix LC II 240mm Liquid Cooler is an all-in-one closed-loop unit built for modern processors, including AMD AM4 and TR4 sockets. It pairs a 240mm radiator with ROG-designed radiator fans and a seventh-generation Asetek pump operating from 840 rpm. Reinforced sleeved tubing connects the block to the radiator. It suits you if you want a dual-fan AM4 liquid cooling setup with addressable RGB lighting on the pump cap.
Pros
- Seventh-generation Asetek pump with an operating speed starting at 840 rpm
- Reinforced, sleeved tubing for increased durability
- Wide CPU socket support covering AMD AM4, TR4, and Intel LGA 1700
- Individually addressable RGB lighting on the NCVM-coated pump cover
Cons
- 240mm radiator offers less surface area than 360mm variants
- Pump cap lacks an integrated LCD screen
Good fit if
- You need a dual-fan 240mm cooler for an AMD AM4 or TR4 processor socket.
- You want addressable RGB illumination integrated directly into the pump housing.
- You prefer sleeved tubing and an Asetek seventh-generation pump mechanism.
Skip if
- You have space and thermal requirements for a larger 360mm radiator.
- You prefer an AIO pump cap equipped with a built-in LCD display.
Verdict: ASUS ROG Strix LC II 240mm Liquid Cooler provides AM4-compatible cooling through a dual-fan radiator and a seventh-generation Asetek pump. It delivers addressable illumination and reinforced tubing without exceeding a compact 240mm footprint.
Cooler Master MasterLiquid PL360 Flux 360mm AIO
Best for: AM4 builds with 360mm radiator support
- Socket Compatibility
- AM4, AM5, LGA 1700
- Radiator Size
- 360mm
- Lighting Type
- Gen2 ARGB
- Dimensions
- 15.5 × 4.71 × 1.07 inches
View on Amazon: Cooler Master MasterLiquid PL360 Flux 360mm AIO
The Cooler Master MasterLiquid PL360 Flux is an all-in-one liquid cooler built for AM4, AM5, and LGA 1700 sockets. It features a 360mm radiator measuring 15.51 inches long and 1.07 inches thick, paired with 120mm ARGB fans. The unit includes a dual-chamber pump with a ceramic bearing impeller. This setup suits you if your PC case accommodates a full 360mm radiator and you want addressable RGB lighting for an AM4 build.
Pros
- 360mm low-profile radiator with a 1.07-inch thickness
- Dual-chamber pump with ceramic bearing impeller
- 120mm square-frame fans with ARGB lighting
- Broad socket support across AM4, AM5, and LGA 1700
Cons
- Radiator length of 15.51 inches requires a large case with 360mm mount space
- Includes only ARGB lighting with no LCD screen on the pump block
Good fit if
- You have a PC chassis that fits a 15.51-inch long 360mm radiator.
- You want an AM4 cooler with ARGB fans and an ARGB dual loop pump.
Skip if
- You use a compact case restricted to 120mm or 240mm radiators.
- You prefer a build without ARGB illumination.
Verdict: Cooler Master MasterLiquid PL360 Flux 360mm AIO pairs a 360mm slim radiator with a dual-chamber pump and ARGB fans for AM4 platforms. It provides high surface area cooling when your chassis supports large radiator dimensions.
Thermalright Frozen Notte 360 Black ARGB V2
Best for: AM4 builds requiring 360mm triple-fan cooling
- Socket Compatibility
- AM4, LGA 1700
- Radiator Size
- 360mm
- Pump Speed
- 5300 RPM ± 10%
- Fan Speed
- 2000 RPM ± 10%
- Lighting Type
- ARGB
- Dimensions
- 0.98 × 4.72 × 4.72 inches
This 360mm all-in-one liquid cooler supports AMD AM4 sockets using an included metal mounting bracket. It pairs a 397mm aluminum radiator with a 5300 RPM pump and three 120mm PWM fans. These fans reach up to 72.37 CFM of airflow and 2.87 mmH2O static pressure at 2000 RPM. Choose this model if you need high-volume liquid cooling and daisy-chained ARGB lighting inside a case wider than 250mm.
Pros
- Water pump operates at up to 5300 RPM
- Three PWM fans deliver up to 72.37 CFM airflow and 2.87 mmH2O pressure
- Copper base plate connects to 450mm woven polymer tubing
- ARGB components support series daisy-chaining via 5V 3-pin headers
Cons
- Manufacturer recommends a chassis width greater than 250mm
- Fan noise reaches up to 27.7 dBA at maximum speed
Good fit if
- You have an AM4 system inside a case that accommodates a 397mm radiator.
- You want addressable RGB lighting that connects fans and pump in series.
- You need fans with static pressure ratings up to 2.87 mmH2O.
Skip if
- You have a PC chassis narrower than 250mm.
- You require a smaller 120mm or 240mm cooling setup.
Verdict: Thermalright Frozen Notte 360 Black ARGB V2 delivers high-speed 5300 RPM pump circulation and triple PWM fans for AM4 motherboards. It suits full-size cases that can house a 397mm radiator assembly.
Thermalright Frozen Notte 360 Black ARGB
Best for: high-airflow AM4 and LGA 1851 builds
- Socket Compatibility
- AM4, AM5, LGA 1851
- Radiator Size
- 360mm
- Pump Speed
- 5300 RPM ± 10%
- Fan Speed
- 2000 RPM ± 10%
- Lighting Type
- ARGB
- Dimensions
- 0.98 × 4.72 × 4.72 inches
The Thermalright Frozen Notte 360 Black ARGB is a 360mm all-in-one liquid cooler built for AMD AM4 and Intel LGA 1851 sockets. It features a copper cold plate, a 5,300 RPM pump, and three 120mm PWM fans moving up to 72.37 CFM of air. This cooler suits you if you need high-volume airflow and broad socket support for processors in a large PC case.
Pros
- Pump operates up to 5,300 RPM for fast coolant circulation
- Three PWM fans output up to 72.37 CFM airflow and 2.87 mmH2O static pressure
- Broad socket support includes AMD AM4 and Intel LGA 1851
- 5V 3-pin ARGB connects in series to save motherboard headers
Cons
- Requires a PC chassis with a recommended width over 250mm
- Large 360mm radiator footprint does not fit smaller cases
Good fit if
- You need liquid cooling compatible with both AM4 and LGA 1851 platforms.
- You have a PC case with room for a 360mm radiator and over 250mm chassis width.
- You want fans designed for high static pressure against radiator fins.
Skip if
- You use a compact or small-form-factor case with tight radiator clearance.
- You do not have a 5V 3-pin addressable RGB header on your motherboard.
Verdict: Thermalright Frozen Notte 360 Black ARGB delivers strong thermal throughput via three high-airflow fans and a 5,300 RPM pump. It provides reliable cooling if your chassis meets the recommended 250mm width requirement.
Thermalright Frozen Notte 360 White ARGB
Best for: white AM4 builds in wide cases
- Socket Compatibility
- AM4, LGA 1700
- Radiator Size
- 360mm
- Pump Speed
- 5300 RPM
- Fan Speed
- 2000 RPM
- Lighting Type
- ARGB
- Dimensions
- 0.98 × 4.72 × 4.72 inches
This is a 360mm all-in-one liquid cooler designed for AMD Socket AM4 setups. It pairs a high-speed 5300 RPM pump with three 120mm PWM fans that deliver up to 72.37 CFM of airflow at 27.7 dBA. The copper cold plate uses 0.1mm micro-channels for heat transfer. You get integrated 5V 3-pin ARGB lighting across the pump and fans. It suits you if you need high-flow cooling for your AM4 processor inside a large case.
Pros
- Pump speed reaches up to 5300 RPM
- Three 120mm fans generate up to 72.37 CFM airflow and 2.87 mmH2O pressure
- Copper cold plate features fine 0.1mm micro-channel spacing
- 5V 3-pin ARGB lighting supports daisy-chain connectivity
Cons
- Recommended chassis width is greater than 250mm
- Large 360mm radiator requires substantial mounting clearance
Good fit if
- You have a PC chassis with at least 250mm of clearance for a 360mm radiator.
- You want high pump speeds up to 5300 RPM for your Socket AM4 CPU.
- You prefer a white liquid cooling system with daisy-chained ARGB headers.
Skip if
- You use a compact PC case that cannot support a 360mm radiator.
- You do not have a 5V 3-pin ARGB header available on your motherboard.
- You prefer an all-black cooling setup.
Verdict: Thermalright Frozen Notte 360 White ARGB pairs a fast 5300 RPM pump with three balanced PWM fans for Socket AM4 builds. It provides extensive radiator coverage if your chassis accommodates its 250mm width recommendation.
Thermalright Frozen Notte 240 Black ARGB
Best for: AM4 builds wanting compact high-airflow ARGB cooling
- Socket Compatibility
- AM4, AM5, LGA 1700
- Radiator Size
- 240mm
- Pump Speed
- 5300 RPM ± 10%
- Fan Speed
- 2000 RPM ± 10%
- Lighting Type
- ARGB
- Dimensions
- 0.98 × 4.72 × 4.72 inches
The Thermalright Frozen Notte 240 Black ARGB is a dual-fan all-in-one liquid cooler built for your AM4 processor. It pairs a 240mm aluminum radiator with a 5300 RPM copper-base pump and two 120mm PWM fans. Delivering up to 72.37 CFM of airflow at 27.7 dBA, it suits you if you need balanced cooling performance, addressable RGB lighting, and standard clearance.
Pros
- 5300 RPM pump with 0.1mm micro-channel copper base
- Fans deliver up to 72.37 CFM airflow and 2.87 mmH2O pressure
- Quiet fan operation rated at 27.7 dBA maximum
- 5V 3-pin ARGB with series connection support
Cons
- Recommended chassis width is greater than 250mm
- Smaller cooling surface area than 360mm radiator alternatives
Good fit if
- You need an AM4-compatible 240mm cooler with motherboard-synced ARGB lighting.
- You want high static pressure fans rated at 2.87 mmH2O.
Skip if
- You have a PC case with a width under 250mm.
- You prefer a plain design without RGB lighting cables.
Verdict: Thermalright Frozen Notte 240 Black ARGB delivers strong 5300 RPM pump speeds and capable PWM fans for AM4 builds requiring a 240mm radiator. It provides effective thermal control and daisy-chained lighting without requiring excessive mounting space.
Thermalright Frozen Prism 240 AIO Cooler
Best for: AM4 and LGA 1150 dual-fan builds
- Socket Compatibility
- AM4, AM5, LGA 1150
- Radiator Size
- 240mm
- Pump Speed
- 3300 RPM
- Lighting Type
- ARGB
- Dimensions
- 4.72 × 0.98 × 4.72 inches
The Thermalright Frozen Prism 240 is a closed-loop liquid cooler featuring a 240mm aluminum radiator and a flat copper base plate. It includes 120mm PWM fans with fluid dynamic bearings and an octagonal 5V ARGB pump head that operates up to 2800 RPM. If you require flexible mounting across AMD AM4 or Intel LGA 1150 sockets, this cooler offers dependable dual-fan heat dissipation.
Pros
- Supports AMD AM4, AM5, and Intel LGA 1150 through 1851 sockets
- Flat copper base paired with an aluminum 240mm radiator
- Pump features an aluminum alloy shell and magnetic removable top cover
- PWM 120mm fans utilize vibration-reducing Stably-FDB bearings
Cons
- Pump speed rating differs between title and description text
- Requires a 5V ARGB motherboard header for pump lighting
Good fit if
- You need dual-fan liquid cooling for an AMD AM4 or Intel LGA 1150 motherboard.
- You want addressable 5V ARGB lighting integrated directly into the pump housing.
- You prefer a copper contact base with polymer woven tubing.
Skip if
- You require the larger radiator surface area of a 360mm setup.
- You do not have an addressable 5V ARGB connector on your board.
Verdict: Thermalright Frozen Prism 240 AIO Cooler delivers versatile dual-fan cooling with broad socket support spanning AMD AM4 and Intel LGA 1150. Its copper base and aluminum radiator provide balanced thermal performance for everyday and gaming builds.
Specifications side by side
| Spec | Watercool HEATKILLER IV Basic AM4 Acetal CPU Block | Watercool HEATKILLER IV Basic AM4 CPU Block | Watercool HEATKILLER IV PRO Acetal CPU Water Block | Watercool HEATKILLER IV PRO Acrylic AMD Water Block | EK AIO 120mm D-RGB Liquid Cooler | Watercool HEATKILLER IV PRO Acetal CPU Water Block | Cooler Master MasterLiquid ML240L RGB V2 | GOWENIC AM4 Copper CPU Water Block | ASUS ROG Strix LC II 240mm Liquid Cooler | Cooler Master MasterLiquid PL360 Flux 360mm AIO | Thermalright Frozen Notte 360 Black ARGB V2 | Thermalright Frozen Notte 360 Black ARGB | Thermalright Frozen Notte 360 White ARGB | Thermalright Frozen Notte 240 Black ARGB | Thermalright Frozen Prism 240 AIO Cooler |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radiator Size | not specified | not specified | not specified | not specified | 120mm | not specified | 240mm | not specified | 240mm | 360mm | 360mm | 360mm | 360mm | 240mm | 240mm |
| Socket Compatibility | AM4 | AM4 | AM4, AM5 | AM4, AM5 | Intel 115X/1200/2066, AMD AM4 | AM4, AM5 | AMD Ryzen AM5/AM4, Intel LGA1700/1200 | AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2+ | AM4, TR4, LGA 1700, 1200, 115x, 2066 | AMD Ryzen AM5/AM4, Intel LGA1700/1200 | AM4, AM5, LGA 1700/1851/1200/2011 | AM4/AM5, LGA 1851/1700/115X/1200/2011 | LGA 1700, LGA 1851, AM4, AM5 | AM4/AM5, LGA 1700/1150/1151/1200/2011 | AM4, AM5, LGA 1150/1151/1200/1700/1851 |
| Pump Speed | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 5300 RPM ± 10% | 5300 RPM ± 10% | 5300 RPM | 5300 RPM ± 10% | 3300 RPM |
| Fan Speed | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 2000 RPM ± 10% | 2000 RPM ± 10% | 2000 RPM | 2000 RPM ± 10% | not specified |
| Lighting Type | not specified | not specified | not specified | not specified | D-RGB | not specified | RGB | not specified | Addressable RGB | Gen2 ARGB | ARGB | ARGB | ARGB | ARGB | ARGB |
| Lighting | not specified | not specified | not specified | not specified | RGB | not specified | ARGB | not specified | not specified | ARGB | ARGB | ARGB | ARGB | ARGB | not specified |
| Material | Acetal | Acrylic | Acetal | Acrylic | not specified | Acetal | not specified | Copper | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | not specified | not specified | not specified | not specified | not specified | not specified | 240mm Radiator | not specified | 240Mm | 360mm Radiator | 360Mm | 360Mm | not specified | 240Mm | not specified |
| Dimensions | 2.6 × 2.32 × 0.67 inches | 5.51 × 4.33 × 1.97 inches | 2.32 × 2.6 × 0.67 inches | 5.51 × 4.33 × 1.97 inches | 5.12 × 8.27 × 10.2 inches | 5.51 × 4.33 × 1.97 inches | not specified | 0.39 × 0.39 × 0.39 inches | 14.1 × 9.18 × 5.25 inches | 15.5 × 4.71 × 1.07 inches | 0.98 × 4.72 × 4.72 inches | 0.98 × 4.72 × 4.72 inches | 0.98 × 4.72 × 4.72 inches | 0.98 × 4.72 × 4.72 inches | 4.72 × 0.98 × 4.72 inches |
| Weight | 0.32 kilograms | 0.31 kilograms | 0.32 kilograms | 10.9 ounces | 3.09 pounds | 11.2 ounces | 2.95 pounds | not specified | 2.2 pounds | not specified | 3.53 ounces | 3.53 ounces | not specified | 3.53 ounces | not specified |
| Length | not specified | not specified | not specified | not specified | not specified | not specified | 0.43 inches | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Width | not specified | not specified | not specified | not specified | not specified | not specified | 0.19 inches | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Black | Clear | Black | Copper | D-RGB - 120mm | Copper | ML240L RGB V2 | not specified | not specified | PL360 FLUX | Black-360MM | Black | not specified | Black-240MM | not specified |
| Model | 18017 | 18016-2 | 18018 | 18019 | 3831109815823 | 18015Â | MLW-D24M-A18PC-R2 | Limouyinzvhe1tiw0n6495 | ROG STRIX LC II 240 | MLY-D36M-A23PZ-R1 | 1 | Frozen Notte 360 BLACK ARGB-D1 | Frozen Notte 360 WHITE ARGB D6 | 11 | Frozen Prism 240 Black |
Is AM4 socket compatibility worth it?
AM4 socket compatibility determines whether a cooler mounts directly to your AMD motherboard. Selecting a cooler with AM4 support guarantees the cold plate and mounting brackets match the processor dimensions. Several models pair AM4 with additional socket standards like AM5, LGA 1700, LGA 1851, or LGA 1150. This shared bracket coverage lets you retain the unit across motherboard changes. Dedicated options support only AM4 without hardware for alternative platforms. Matching your motherboard socket ensures the cooler installs securely without custom modifications.
Worth it if
- You run an AMD AM4 motherboard and need guaranteed mounting bracket fit.
- You want cross-platform compatibility across AM4 and newer sockets like AM5 or LGA 1700.
Skip it if
- You assemble an Intel system requiring socket mounts not listed in the specifications.
- You purchase a dedicated AM4-only block but plan to migrate to AM5 without acquiring new mounting hardware.
If your build requires standard air cooling instead of liquid loops, select a suitable CPU cooler for AM4 based on clearance specs and socket dimensions.
How We Picked AM4 Coolers
To assemble this list of 15 coolers, we evaluate published technical specifications for your AM4 system. A product is included when its listing states Socket AM4 compatibility directly in the title or feature list. We gather all dimensions, radiator sizes, and materials strictly from manufacturer data, and we do not physically handle the hardware. You will also see only one variant or size from each product family to prevent duplicate entries.
The options on this page display products in stock first. This organization lets you easily compare socket brackets, materials, and radiator footprints that fit your PC case without sorting through unavailable models.
How to Choose the Best AM4 Cooler
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Select the Matching Radiator Size
Examine your computer chassis fan mounts before selecting a radiator length. Radiator sizes on this list range from compact 120mm and 240mm frames up to triple-fan 360mm assemblies. If your case accommodates large dimensions, a 360mm unit offers high surface area for continuous thermal management. For example, the Cooler Master MasterLiquid PL360 Flux 360mm AIO requires a length clearance of 15.51 inches inside your case. Smaller enclosures require a 120mm or 240mm radiator to prevent contact with top-mounted motherboard heat sinks or memory modules.
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Check Future Socket Compatibility
You should check the full socket compatibility list if you plan to migrate your cooling hardware to another motherboard later. While every unit here supports AMD socket AM4, several models also include hardware for modern or alternative sockets. If you anticipate upgrading your processor platform, look for models engineered with broader bracket sets. The Thermalright Frozen Notte 360 Black ARGB includes mounting support for AM4, AM5, and Intel LGA 1851. Matching your potential future motherboard upgrades to the cooler specifications prevents the need to purchase separate mounting hardware.
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Evaluate Pump Speed Ratings
Review the pump speed specification to understand coolant flow rates across your processor. Higher pump speeds circulate liquid faster between the CPU cold plate and the radiator, which helps transfer heat during sustained processing tasks. For setups requiring rapid fluid movement, verify the rated revolutions per minute on the spec sheet. The Thermalright Frozen Notte 360 Black ARGB V2 features a 5300 RPM pump motor for rapid fluid cycling. Consider models with high rotational ratings if your AM4 workload generates heavy heat loads that require continuous liquid movement.
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Compare Block Housing Materials
Assess the construction materials of the cooling block based on your durability and aesthetic goals. Coolers in this guide utilize cold blocks crafted from copper, paired with top housings made of acetal or acrylic. Acetal offers opaque durability and resists structural stress during installation, making it suitable for discreet, durable builds. Acrylic provides a transparent finish that displays coolant passage directly through the block. If visual inspection of fluid flow matters to your build, the Watercool HEATKILLER IV Basic AM4 CPU Block uses an acrylic housing to provide full internal visibility.
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Match Lighting Header Types
Verify whether your motherboard headers match the illumination specifications of the cooler fans and pump block. Specifications distinguish between standard static RGB, addressable RGB (ARGB), and non-illuminated hardware. Addressable RGB enables individual diode color customization and dynamic motion effects, whereas standard RGB changes all diodes simultaneously. The Thermalright Frozen Notte 240 Black ARGB provides addressable RGB illumination across its fans and pump assembly. You must confirm whether your AM4 motherboard supplies a 3-pin 5V addressable header to ensure full control over the illumination effects.
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Verify Chassis Clearance Requirements
Check your computer chassis width before purchasing large liquid cooling assemblies to avoid interference with side panels. Certain cooling configurations require substantial internal clearance to accommodate the radiator depth, fan thickness, and fluid tube routing without sharp bends. The Thermalright Frozen Notte 360 White ARGB lists a recommended chassis width of 250mm to ensure proper fitment. You should measure the distance between your motherboard tray and case panel to ensure adequate room for tubing curvature and unrestricted airflow through the radiator.
Frequently asked questions
Can an AM4 liquid cooler also fit an AM5 motherboard?
Yes, certain AM4 coolers also support socket AM5, but compatibility varies by unit. Models such as the Cooler Master MasterLiquid ML240L RGB V2, Thermalright Frozen Prism 240, and Watercool HEATKILLER IV PRO list compatibility for both AM4 and AM5. However, dedicated models like the EK AIO 120mm list only AM4, so you must verify the exact socket specs before installing.
How do acetal, acrylic, and copper materials differ in CPU water blocks?
Each material serves a distinct functional and visual purpose in a custom cooling loop. Copper cold plates, like the one on the GOWENIC AM4 block, transfer heat directly away from the processor IHS. Acetal tops, such as on the Watercool HEATKILLER IV Basic, provide an opaque, durable black housing. Acrylic tops offer a transparent design, allowing you to observe fluid flow through the micro fins.
How fast do AM4 liquid cooling pumps run?
Pump speeds depend on the internal motor design of the specific liquid cooler. For example, Thermalright Frozen Notte models, including the 240 Black and 360 ARGB editions, feature integrated pumps operating at up to 5300 RPM. Standalone water blocks have no integrated pump mechanism, requiring you to connect an external pump unit to achieve your desired loop flow speed.
Which Intel sockets are supported by multi-platform AM4 coolers?
Several AM4 coolers include mounting hardware compatible with multiple Intel socket standards. The Cooler Master MasterLiquid ML240L RGB V2 and Thermalright Frozen Notte 240 support Intel LGA 1700 motherboards alongside AM4. The Thermalright Frozen Notte 360 Black ARGB includes support for LGA 1851, while the Thermalright Frozen Prism 240 supports older LGA 1150 motherboards.
What lighting types are available on AM4 liquid cooling components?
Lighting varies between addressable RGB setups, standard RGB setups, and completely non-illuminated hardware. The EK AIO 120mm features D-RGB lighting, while the Cooler Master MasterLiquid ML240L RGB V2 and Thermalright Frozen Notte series provide ARGB illumination. Standalone water blocks, including the Watercool HEATKILLER IV and GOWENIC copper units, contain no integrated LEDs, prioritizing mechanical fluid distribution instead.
Do all AM4 liquid coolers come with pre-installed cooling fans?
No, only complete all-in-one liquid cooling loops arrive bundled with dedicated radiator fans. Coolers like the Cooler Master MasterLiquid ML240L include SickleFlow fans, and Thermalright Frozen Notte 360 models supply three PWM fans. Standalone CPU blocks, such as the Watercool HEATKILLER IV and GOWENIC AM4 blocks, contain neither fans nor radiators, requiring you to source those parts separately.
What case dimensions are required to mount a 360mm AM4 cooler?
A 360mm cooler requires sufficient internal chassis length and clearance to house the radiator and fan assembly. The Cooler Master MasterLiquid PL360 Flux measures 15.51 inches in length, requiring long radiator mounting bays. Additionally, Thermalright Frozen Notte 360 models specify a recommended chassis width of 250mm to properly clear internal components and house the 397mm radiator build.