8 Best EK Aio Liquid Coolers for AM5, Compared
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Choosing the right EK aio liquid cooler for AM5 requires matching your loop hardware to AMD socket dimensions. We compared 8 models using the technical specifications published on each product listing. The EK Quantum Velocity 2 AM5 Nickel Plexi Water Block takes the top spot because its acrylic and plexi construction combines with integrated RGB lighting for dedicated AM5 cooling.
This guide helps you choose the right block material, finish, and bundle options for your specific build requirements.
Quick picks
The best fit for you
- You want clear acrylic construction with nickel plating. EK Quantum Velocity 2 AM5 Nickel Plexi Water Block This block features acrylic plexi material with nickel coloring and integrated RGB lighting for AM5.
- You want a black acetal finish with lighting. EK Quantum Velocity 2 AM5 CPU Water Block It features black acetal material with integrated RGB lighting and socket AM5 compatibility.
- You want a thermal pad instead of paste. EK Quantum Velocity 2 AM5 Block with KryoSheet It includes a 33 by 33 mm thermal pad and an acrylic plexi block body.
- You need a white block with contact frame. EK Quantum Velocity 2 AM5 Block and Contact Frame This White Edition AM5 block includes a Thermal Grizzly frame to replace your stock ILM.
Our 8 picks
EK Quantum Velocity 2 AM5 Nickel Plexi Water Block
Best for: AM5 custom loops wanting clear D-RGB cooling
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- D-RGB
- Material
- Acrylic, Plexi
- Dimensions
- 5 × 4 × 1 inches
- Weight
- 1.23 pounds
View on Amazon: EK Quantum Velocity 2 AM5 Nickel Plexi Water Block
This CPU water block provides dedicated cooling for your AMD AM5 processor. It features a coldplate made from 99.99% pure electrolytic copper paired with an acrylic plexi top and integrated digital RGB lighting that syncs with major motherboard headers. Built to the EK-Matrix7 standard with the EK Exact Mount system, it measures 5 by 4 inches. You will find it suits your custom loop if you want direct AM5 compatibility and visible fluid illumination.
Pros
- Coldplate built from 99.99% pure electrolytic copper
- Addressable D-RGB lighting compatible with major motherboard sync standards
- Engineered specifically for AM5 sockets with the EK Exact Mount system
- Compliant with EK-Matrix7 dimensional spacing
Cons
- Compatibility limited strictly to AM5 sockets
- Acrylic top requires careful handling during maintenance
Good fit if
- You run an AMD AM5 motherboard and processor
- You want motherboard-controlled D-RGB lighting across an acrylic top
- You need EK-Matrix7 alignment for loop tube routing
Skip if
- You use an Intel processor or an older AMD socket platform
- You prefer an opaque acetal or solid white block finish
Verdict: EK Quantum Velocity 2 AM5 Nickel Plexi provides precise socket-specific mounting and pure copper heat transfer for AM5 processors. Its clear plexi top and standard D-RGB connectivity make it a reliable centerpiece for custom loops.
EK Quantum Velocity 2 AM5 CPU Water Block
Best for: AM5 builds requiring black acetal D-RGB cooling
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- D-RGB
- Material
- Acetal
- Dimensions
- 19.7 × 19.7 × 11 inches
- Weight
- 1.28 pounds
This is a dedicated AM5 CPU water block built with a black acetal top and a 99.99% pure electrolytic copper cold plate. It uses the EK-Exact Mount system and complies with EK-Matrix7 standards for alignment. Integrated addressable D-RGB lighting synchronizes with standard motherboard headers. It suits you if you want a socket-specific AM5 cooling block with a solid matte black finish for your custom liquid loop.
Pros
- Cold plate made from 99.99% pure electrolytic copper
- EK-Exact Mount system engineered for socket AM5
- Addressable D-RGB compatible with major motherboard sync software
- EK-Matrix7 compliant dimensions
Cons
- Socket compatibility limited strictly to AM5
- Solid acetal top blocks view of coolant flow
- Thermal interface material not included in specifications
Good fit if
- You are building a custom loop on an AMD AM5 motherboard.
- You prefer a solid black acetal top over clear acrylic.
- You want addressable RGB lighting synchronized through your motherboard.
Skip if
- You need mounting support for Intel or older AMD sockets.
- You want a transparent top to monitor fluid movement.
Verdict: EK Quantum Velocity 2 AM5 Acetal Water Block delivers socket-specific AM5 cooling using an electrolytic copper baseplate and EK-Exact mounting. Its black acetal top and addressable RGB lighting fit understated, non-transparent custom loop configurations.
EK Quantum Velocity 2 AM5 White CPU Water Block
Best for: white-themed custom AM5 liquid cooling builds
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- D-RGB
View on Amazon: EK Quantum Velocity 2 AM5 White CPU Water Block
This CPU water block connects directly to AMD AM5 sockets. You get a coldplate made from 99.99% pure electrolytic copper paired with digital RGB lighting. Its physical dimensions measure 89 by 113.5 by 34 mm. This unit suits you if you build a custom AM5 liquid-cooling loop and want a dedicated white component to match your build hardware.
Pros
- Coldplate made of 99.99% pure electrolytic copper
- Built-in digital RGB lighting
- Compact block dimensions of 89 x 113.5 x 34 mm
- Tailored specifically for the AMD AM5 socket
Cons
- Supports only the AMD AM5 socket
- Requires external custom loop parts like a radiator and pump
Good fit if
- You run an AMD AM5 processor inside an open liquid loop.
- You want an all-white block with addressable RGB accents.
Skip if
- You need compatibility with Intel or legacy AMD sockets.
- You require an all-in-one cooler with an integrated pump and radiator.
Verdict: EK EK-Quantum Velocity 2 AM5 White Edition provides dedicated AM5 socket contact using a pure electrolytic copper coldplate and integrated D-RGB. It gives you a clean white aesthetic for open liquid-cooling loops.
EK Quantum Velocity 2 AM5 Plexi Water Block
Best for: AM5 loops needing bundled paste and coolant
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- D-RGB
- Material
- Acrylic, Plexi
- Dimensions
- 4.47 × 1.34 × 3.5 inches
This AM5 CPU water block targets custom loops. It features nickel-plated construction with acrylic plexi, integrated addressable digital RGB lighting, and socket-specific cooling architecture. EK bundles Thermal Grizzly Hydronaut paste and 100mL of EK-CryoFuel Clear concentrate inside the box. You get motherboard RGB sync support across major brands. It suits you if you build a dedicated AM5 cooling loop and need included coolant concentrate plus performance thermal interface material.
Pros
- Includes Thermal Grizzly Hydronaut thermal paste
- Includes 100mL EK-CryoFuel Clear concentrate
- Addressable D-RGB compatible with major motherboard sync standards
- Socket-specific AM5 cooling engine
Cons
- Restricted strictly to AMD AM5 socket mounting
- Only two finish variations offered
Good fit if
- You build an AMD AM5 custom liquid cooling loop.
- You want bundled coolant concentrate and thermal paste included.
- You synchronize lighting with motherboard addressable RGB headers.
Skip if
- You run an Intel processor or non-AM5 AMD platform.
- You prefer an opaque acetal top instead of acrylic plexi.
Verdict: EK Quantum Velocity 2 AM5 Nickel Plexi Block provides dedicated AM5 liquid cooling with integrated addressable RGB and bundled fluid concentrate. It delivers socket-tailored thermal hardware for your custom loop.
EK Quantum Velocity 2 AM5 Block with KryoSheet
Best for: Mess-free AM5 thermal pad installations
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- Digital RGB
- Material
- Acrylic, Plexi
- Dimensions
- 4.47 × 1.34 × 3.5 inches
View on Amazon: EK Quantum Velocity 2 AM5 Block with KryoSheet
This is an AM5 CPU water block paired with a 33 by 33 mm Thermal Grizzly KryoSheet pad. Built from nickel and acrylic plexi, it measures 4.47 by 1.34 by 3.5 inches and connects to standard addressable digital RGB motherboard headers. It suits you if you want a clean setup without liquid thermal paste for your AM5 liquid cooling loop.
Pros
- Includes a 33 x 33 mm Thermal Grizzly KryoSheet thermal pad
- Digital RGB connects with major motherboard addressable RGB sync systems
- Nickel and plexi acrylic construction
Cons
- Dedicated strictly to AMD socket AM5
- Does not include traditional thermal paste tube
Good fit if
- You run an AMD AM5 processor socket.
- You prefer a dry 33 x 33 mm thermal pad instead of thermal paste.
- You want addressable digital RGB lighting integrated into the block.
Skip if
- You need mounting hardware for Intel CPU sockets.
- You prefer using standard liquid thermal paste.
Verdict: EK Quantum Velocity 2 AM5 Block with KryoSheet delivers dedicated AM5 cooling with built-in digital RGB and an included 33 by 33 mm thermal pad. It eliminates paste application mess while providing transparent plexi aesthetic.
EK Quantum Velocity 2 AM5 Block and Contact Frame
Best for: white AM5 custom loops needing contact frames
- Socket Compatibility
- AM5 (what this guide is about)
- Lighting Type
- D-RGB
View on Amazon: EK Quantum Velocity 2 AM5 Block and Contact Frame
This bundle pairs an EK-Quantum Velocity 2 D-RGB AM5 CPU water block with a Thermal Grizzly contact frame in a White Edition finish. The block features an electrolytic copper coldplate made of 99.99 percent pure copper and uses the EK Exact Mount system. The included frame replaces your motherboard stock ILM to regulate contact pressure. It suits you if you want a white custom loop block built for AM5 motherboards.
Pros
- Coldplate manufactured from 99.99% pure electrolytic copper
- Includes Thermal Grizzly AM5 contact sealing frame
- EK-Matrix7 compliant mounting with EK Exact Mount system
- Integrated D-RGB lighting
Cons
- Socket support is limited strictly to AM5
- Requires replacing the motherboard stock ILM
Good fit if
- You build an AMD AM5 system and want a white CPU water block.
- You want an included Thermal Grizzly contact frame to replace the stock ILM.
- You use an EK-Matrix7 setup for your loop planning.
Skip if
- You use an Intel processor or an older AMD socket.
- You prefer to keep your motherboard stock ILM intact.
- You need a dark finish like Nickel + Plexi or Nickel + Acetal instead of white.
Verdict: EK Quantum Velocity 2 AM5 White Block and Contact Frame provides a pure copper coldplate alongside a dedicated Thermal Grizzly frame to replace your stock ILM. It is a solid choice for AM5 builds requiring white hardware and EK-Matrix7 alignment.
EK-Quantum Velocity 3 CPU Water Block - Acetal
Best for: AM5 builds requiring opaque acetal construction
- Socket Compatibility
- AM5 (what this guide is about)
- Material
- Acetal
- Dimensions
- 2.72 × 2.72 × 0.99 inches
View on Amazon: EK-Quantum Velocity 3 CPU Water Block - Acetal
The EK Quantum Velocity 3 AM5 Acetal CPU Water Block is a dedicated liquid-cooling block built for AMD AM5 sockets along with Intel LGA 1700 and 1851. It features a nickel-plated copper cold plate and compact dimensions of 69 by 69 by 25.1 mm. If you run demanding workloads and want a solid acetal top with precise mounting pressure, this unit fits neatly into your custom loop.
Pros
- Nickel-plated copper cold plate for thermal conductivity
- Compatible with AMD AM5 and Intel LGA 1700/1851 sockets
- Compact height profile measuring 25.1 mm
- Achieves up to 2 degrees C thermal improvement over Velocity 2
Cons
- Solid acetal top does not allow visual coolant inspection
- No integrated D-RGB lighting listed in specifications
Good fit if
- You want a nickel-plated copper cold plate with an opaque acetal top.
- You need hardware compatibility across both AMD AM5 and Intel LGA 1700/1851 platforms.
Skip if
- You want a transparent plexi housing to view fluid circulation.
- You prefer built-in D-RGB lighting on your CPU block.
Verdict: EK Quantum Velocity 3 AM5 Acetal CPU Water Block delivers a low-profile nickel-plated copper design for AMD AM5 builds. It offers measurable thermal improvements over the prior generation for setups that do not require transparent acrylic tops.
EK Quantum Velocity 3 AM5 CPU Water Block Bundle
Best for: white AM5 loops using graphene thermal pads
- Socket Compatibility
- AM5 (what this guide is about)
- Dimensions
- 2.72 × 2.72 × 0.99 inches
View on Amazon: EK Quantum Velocity 3 AM5 CPU Water Block Bundle
This bundle pairs the EK-Quantum Velocity 3 CPU water block with a 33x33mm Thermal Grizzly Kryosheet graphene thermal pad. It supports the AMD AM5 socket and measures 69 x 69 x 25.1mm. The white finish suits light-colored builds. If you want a compact water block and prefer a graphene pad instead of paste, this kit gives you both.
Pros
- Includes 33x33mm Thermal Grizzly Kryosheet graphene thermal pad
- Compact 69 x 69 x 25.1mm CPU block dimensions
- Dedicated AMD AM5 socket mounting support
- Clean white color finish
Cons
- Bundle provides a graphene sheet rather than liquid paste
- Limited to AMD AM5 socket compatibility
Good fit if
- You build an AMD AM5 liquid-cooled system.
- You prefer using a graphene pad over thermal paste.
- You want white components for your loop.
Skip if
- You want conventional thermal paste included in the box.
- You need mounting hardware for non-AM5 sockets.
Verdict: EK EK-Quantum Velocity 3 AM5 White Bundle gives you a 25.1mm high CPU water block packaged with a graphene thermal sheet for AM5 builds. It offers an alternative to liquid paste while providing a clean white aesthetic.
Specifications side by side
| Spec | EK Quantum Velocity 2 AM5 Nickel Plexi Water Block | EK Quantum Velocity 2 AM5 CPU Water Block | EK Quantum Velocity 2 AM5 White CPU Water Block | EK Quantum Velocity 2 AM5 Plexi Water Block | EK Quantum Velocity 2 AM5 Block with KryoSheet | EK Quantum Velocity 2 AM5 Block and Contact Frame | EK-Quantum Velocity 3 CPU Water Block - Acetal | EK Quantum Velocity 3 AM5 CPU Water Block Bundle |
|---|---|---|---|---|---|---|---|---|
| Socket Compatibility | AM5 | AM5 | AM5 | AM5 | AM5 | AM5 | AM5, LGA 1700, LGA 1851 | AM5 |
| Lighting Type | D-RGB | D-RGB | D-RGB | D-RGB | Digital RGB | D-RGB | not specified | not specified |
| Lighting | RGB | RGB | RGB | RGB | not specified | not specified | not specified | not specified |
| Material | Acrylic, Plexi | Acetal | not specified | Acrylic, Plexi | Acrylic, Plexi | not specified | Acetal | not specified |
| Dimensions | 5 × 4 × 1 inches | 19.7 × 19.7 × 11 inches | not specified | 4.47 × 1.34 × 3.5 inches | 4.47 × 1.34 × 3.5 inches | not specified | 2.72 × 2.72 × 0.99 inches | 2.72 × 2.72 × 0.99 inches |
| Weight | 1.23 pounds | 1.28 pounds | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Nickel | Black | not specified | Nickel + Plexi | Nickel + Plexi | White Edition | Acetal | White |
| Model | 3831109857694 | 3831109857700 | 3831109906644 | TR-85769-81330 | TR-85769-99083 | TR-90664-99087 | 3831109881125 | TR-88113-99083 |
How to Choose an AM5 Water Block
-
Check Overall Block Height
Check the physical height of the CPU block before planning your tube routing. Compact cases and tight builds require low-profile fittings and blocks. The EK-Quantum Velocity 3 CPU Water Block - Acetal features a low-profile height of 0.988 inches, which is 25.1 millimeters tall. This lower profile leaves extra vertical clearance above the motherboard for tubing runs. Compare the listed height specification across models to ensure the block does not interfere with nearby radiators or tight side panels in your enclosure.
-
Select Your Thermal Interface
Check which thermal interface material comes packaged with your block. Traditional paste requires manual spreading and regular maintenance. Some options include specialized solid sheets instead of liquid thermal compound. The EK Quantum Velocity 2 AM5 Block with KryoSheet comes with a 33 by 33 mm thermal pad. Solid graphene pads eliminate paste application mess and do not pump out over time. If you prefer standard paste, check the bundle contents on each product listing to verify what interface material the manufacturer provides in the box.
-
Evaluate Contact Frame Bundles
Consider how the water block mounts to your AMD motherboard. Standard models rely on the factory AM5 integrated loading mechanism. Other models replace the stock latch mechanism with a dedicated frame for direct mounting pressure. The EK Quantum Velocity 2 AM5 Block and Contact Frame includes a Thermal Grizzly frame that replaces your stock ILM. Review the package contents to see if a custom frame is included. Builders seeking uniform socket contact can choose a bundle with an integrated frame rather than buying separate retention brackets.
-
Match Exterior Color Finishes
Check the color specification of the block housing to match your motherboard and case theme. The AM5 lineup includes dedicated color options such as Black, Nickel, and White Edition. The EK Quantum Velocity 2 AM5 White CPU Water Block provides a clean white aesthetic for all-white or light-colored builds. If you have dark components, select a Black or Nickel variant instead. Check the color attribute on the specification sheet to ensure your chosen block aligns visually with your existing hardware and fittings.
-
Check Bundled Coolant Supplies
Look at the included supplies in the product package before you begin filling your loop. Certain water blocks come bundled with essential fluids, while others provide only the bare block. The EK Quantum Velocity 2 AM5 Plexi Water Block includes bundled fluid concentrate in the package. This saves you from sourcing loop coolant separately when setting up a fresh system. Check the product verdict and specs to see whether fluid is included or if you need to supply your own compatible coolant.
Frequently asked questions
Are these EK AM5 liquid coolers standalone AIOs or custom loop components?
These EK products are dedicated CPU water blocks designed for custom liquid loops rather than closed-loop all-in-one coolers. You must connect them to your own pump, radiator, and tubing setup. Models like the EK Quantum Velocity 2 and Velocity 3 feature socket AM5 compatibility and require external liquid circulation to cool your processor properly.
What mounting system is included with the EK Quantum Velocity 2 AM5 blocks?
EK Quantum Velocity 2 AM5 water blocks utilize the socket-specific EK-Exact mounting mechanism. This mounting approach attaches directly to your AMD motherboard without needing cross-platform bracket adjustments. Selected options, like the EK Quantum Velocity 2 AM5 Block and Contact Frame, also bundle a Thermal Grizzly contact frame engineered to replace your stock integrated loading mechanism entirely.
How do KryoSheet thermal pads compare to traditional thermal paste on AM5 blocks?
KryoSheet pads provide a clean, solid interface between your CPU heat spreader and cooler coldplate. Bundles such as the EK Quantum Velocity 2 AM5 Block with KryoSheet include a 33 by 33 mm thermal pad. This replaces paste application entirely, eliminating messy cleanup, paste pump-out, and uneven spreading while maintaining solid thermal contact across your AM5 processor.
Do EK AM5 CPU water blocks include addressable RGB lighting?
Several EK AM5 models include integrated addressable D-RGB lighting, but not every version does. Options like the EK Quantum Velocity 2 AM5 Nickel Plexi, the Acetal model, and the White CPU Water Block feature RGB illumination for your chassis interior. Conversely, listings such as the EK-Quantum Velocity 3 CPU Water Block - Acetal omit integrated lighting hardware.
What baseplate material is used across EK Velocity AM5 coolers?
EK Velocity AM5 blocks feature electrolytic copper baseplates to transfer thermal energy away from your AMD processor. For example, the EK Quantum Velocity 2 AM5 Acetal Water Block and the White Edition rely on pure electrolytic copper coldplates. Some units, such as the EK-Quantum Velocity 3 Acetal, use a nickel-plated copper layout to resist corrosion.
Can you install these EK AM5 blocks on older AMD sockets like AM4?
You cannot assume cross-compatibility because these specific blocks list dedicated socket AM5 support. EK designs these coldplates and mounting brackets around the physical dimensions and heat spreader profile of AMD socket AM5 motherboards. Installing one of these specialized blocks on AM4 or other sockets may result in improper mounting pressure or mismatched contact surfaces.