
Best selling Mainboard water coolers
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. EKWB EK-VRM ASUS ROG Dominus Extreme
EK-VRM ASUS ROG Dominus Extreme is a motherboard liquid cooling solution made specifically for the ASUS ROG Dominus motherboard. It cools the voltage regulation module (VRM) components, ensuring stable overclocks and a longer lifespan for your hardware.
Designed and engineered specifically for the ASUS ROG Dominus motherboard VRM section, the cooling engine ensures the best possible temperatures for the components and perfect fitment. Liquid flows directly over critical areas, including MOSFETs and coil inductors, providing enthusiasts with an excellent solution for high and stable overclocks.
This VRM block also improves the rigidity of the motherboard due to its all-metal design. It is a high-quality product with no compromises for a high-end motherboard.
The base of the monoblock is made of nickel-plated electrolytic copper, while the top is made of quality nickel-plated brass.
The EK badge features integrated RGB illumination with a 4-pin 12V RGB LED connector that connects to the motherboard's 4-pin LED header or can be connected to any other standard 12V 4-pin LED controller. It fully supports ASUS AURA LED control software.

2. EKWB EK-FB GA Z170X Ultra
The EK-FB GA Z170X Ultra Monoblock effectively cools the CPU and voltage regulators of a Gigabyte GA-Z170X Ultra Gaming and UD3 Ultra motherboard. The high thermal conductivity is primarily due to the nickel-plated copper base. Technical specifications: Dimensions: 120.8 x 108 mm, Base material: nickel-plated electrolytic copper, Cover material: Acetal, Threads: 2x G1/4", Lighting: RGB, Compatibility: Intel 1151, Gigabyte GA-Z170X-Ultra Gaming, Gigabyte GA-Z170X-UD3 Ultra. Package contents: EK-FB GA Z170X Ultra Monoblock, mounting mechanism, EK-TIM Ectotherm thermal paste, thermal pads.

3. Bitspower Monoblock for ASRock X399M Taichi RGB Nickel - Acrylic
The Bitspower Monoblock for ASRock X399M Taichi RGB Nickel - Acrylic is a highly advanced solution for the efficient cooling of the CPU and voltage regulators on the ASRock X399M Taichi motherboard. This water cooler combines functionality with aesthetic design by featuring a transparent acrylic cover with integrated RGB LED lighting. The monoblock is made of high-quality nickel-plated copper, ensuring excellent thermal conductivity and optimal cooling even under demanding conditions. The transparent construction allows you to observe the coolant in action, enhancing not only the functionality but also the visual appeal of the system. The monoblock is specifically designed for ASRock X399M Taichi motherboards, providing a tailored solution for those who value performance and design.
- High-quality monoblock water cooler from Bitspower
- Efficient cooling for CPU and voltage regulators
- Nickel-plated copper body for high thermal conductivity
- Transparent acrylic glass cover for visibility of coolant
- Integrated RGB lighting for customization.

4. Bitspower Mosfet cooler for ASUS ROG Dominus Extreme DRGB Nickel - Acrylic
The Bitspower Mosfet cooler for the ASUS ROG Dominus Extreme motherboard offers a powerful and aesthetic solution for cooling the voltage regulators. This water cooler is specifically designed to meet the demands of the ASUS ROG Dominus Extreme, ensuring that the voltage regulators are efficiently cooled even under heavy loads. The cooler is made of high-purity, nickel-plated copper, which guarantees excellent thermal conductivity. The transparent acrylic cover allows a view of the flowing coolant and gives the cooler a modern design. Additionally, the cooler features addressable RGB LED lighting, enabling personalized customization of lighting effects that seamlessly integrates into the overall design of the PC setup. Installation is done via two G1/4-inch threads, allowing for easy connection to the water circuit.
- High-purity, nickel-plated copper heatsink for optimal heat dissipation
- Transparent acrylic cover for visibility of the coolant
- Integrated addressable RGB LED lighting for personalized customization
- Easy installation via two G1/4-inch threads
- Compatible with ASUS ROG Dominus Extreme motherboards.

Bitspower Mosfet cooler for ASUS ROG Dominus Extreme DRGB Nickel - Acrylic
5. Phanteks Glacier cooler kit for Asus ROG Dominus Extreme - DRGB
The Glacier cooler kit for the Asus ROG Dominus Extreme by Phanteks is a highly advanced cooling solution designed specifically for Intel processors using the LGA 3647-Narrow-P socket. This kit includes not only a powerful water cooler for the CPU but also a cooler for the motherboard's voltage regulators, ensuring comprehensive cooling for high-end systems. The combination of a nickel-plated copper heatsink and a transparent acrylic cover provides an appealing look and effective heat dissipation. The integrated digitally addressable RGB LED lighting allows for customizable lighting effects, making the cooler kit not only functional but also aesthetically pleasing. With its high-quality craftsmanship and elegant design, the Glacier cooler kit is an ideal choice for anyone looking to maximize the performance of their Asus ROG Dominus Extreme motherboard.
- Compatible with Intel processors in the LGA 3647-Narrow-P socket
- Includes cooler for motherboard voltage regulators (VRMs)
- Nickel-plated copper heatsink for optimal heat dissipation
- Transparent acrylic cover for an attractive design
- Integrated digitally addressable RGB LED lighting.

6. Bitspower Mosfet cooler for ASUS ROG Dominus Extreme Copper Limited Edition DRGB Nickel - Acrylic
The Bitspower Mosfet cooler for ASUS ROG Dominus Extreme Copper Limited Edition is a high-quality solution for effectively cooling the voltage regulators on the ASUS ROG Dominus Extreme motherboard. This water cooler combines functionality with an appealing design and is made from high-purity, nickel-plated copper, ensuring excellent thermal conductivity. The solid nickel-plated copper top not only provides stability but also enhances the cooler's aesthetic appeal. Integration into the water circuit is achieved through two G1/4-inch threads, allowing for easy installation. This cooler is specifically designed for the ASUS ROG Dominus Extreme motherboard, ensuring optimal cooling of the voltage regulators even under heavy loads. With this product, users can maximize their system's performance while keeping temperatures within a safe range.
- High-purity, nickel-plated copper for optimal thermal conductivity
- Solid nickel-plated copper top for durability
- Easy integration into the water circuit via G1/4-inch threads
- Specifically developed for ASUS ROG Dominus Extreme motherboards.

Bitspower Mosfet cooler for ASUS ROG Dominus Extreme Copper Limited Edition DRGB Nickel - Acrylic
7. EKWB EK-Quantum Momentum ROG Rampage VI Encore D-RGB Monoblock - Plexi
The EK-Quantum Momentum ROG Rampage VI Encore D-RGB Monoblock is a highly advanced water cooler specifically designed for the ROG Rampage VI Extreme Encore motherboard. This monoblock combines powerful cooling technology with an appealing design enhanced by an addressable D-RGB LED strip. The cooler is made from high-quality materials such as nickel-plated electrolytic copper and Plexiglas, which not only ensures effective heat dissipation but also integrates an aesthetic component into any system. It features the latest cooling engine from the EK-Momentum series, providing optimal coolant flow and high performance. This makes it an ideal solution for enthusiasts looking to overclock their systems while also valuing an attractive appearance.
- Compatible with ASUS Aura Sync for personalized RGB customization
- Optimized coolant flow through the 5th generation EK CPU water block cooling engine
- Cools both the Intel Socket 2066 CPU and the MOSFET module
- High flow design allows use with weaker pumps
- Includes thermal grease and thermal pads for easy installation.

EKWB EK-Quantum Momentum ROG Rampage VI Encore D-RGB Monoblock - Plexi
8. EKWB 3831109828526 Computer cooling system part/accessories water block
The EK-Quantum Momentum Aorus Z490 Master D-RGB is the new Quantum Line monoblock specifically designed for the Gigabyte Aorus Z490 Master motherboard. The top of the monoblock is made of acrylic glass, and the integrated addressable D-RGB lighting perfectly showcases the block. Based on the EK Momentum series, the CPU cooler has been further optimized for performance and optimal coolant flow. The cooling plate is made of nickel-plated copper and features a dense micro-fin structure. Thanks to the pre-installed nickel-plated brass standoffs, installation is made easy. The included thermal pad is used with voltage regulator modules to enhance stability and performance, extending the lifespan of the motherboard. The block is equipped with a 3-pin 5V addressable D-RGB LED strip, compatible with the 3-pin 5V D_LED headers of the Aorus Z490 Master. This product is also compatible with D-RGB controllers that support the pin configuration: +5V, D, blocked, ground. The arrow marking on the 3-pin LED connector must be aligned with the +5V marking on the D_LED. Technical specifications D-RGB connection 3-pin 5V digital LED header (pin configuration: +5V, D, blocked, ground) Included: EK-Quantum Momentum Aorus Z490 Master D-RGB monoblock Mounting method thermal paste EK-TIM Ectotherm thermal pads.

EKWB 3831109828526 Computer cooling system part/accessories water block
9. EKWB EK Quan.Momentum ROG MaximusXIII Hero Ac D-RGB 3831109844168
The EK-Quantum Momentum ROG Maximus XIII Hero is a highly advanced monoblock water cooler specifically designed for the ROG Maximus XIII Hero motherboard with Intel Z590 chipset. This cooler combines an elegant black design with powerful cooling technology to ensure optimal heat dissipation for the CPU and the power regulation module (MOSFET). Equipped with the latest generation Velocity cooling engine, the monoblock offers high cooling performance while maintaining low restriction on liquid flow. The innovative design allows for direct cooling of all critical components, which is particularly important for enthusiasts aiming for high and stable overclocks. Additionally, the cooler features addressable D-RGB lighting, allowing for customizable illumination that seamlessly integrates into the overall system design. The EK-Quantum Momentum is thus an ideal solution for those who value performance and aesthetics.
- Latest generation Velocity cooling engine for high cooling performance
- Direct cooling for Intel 1200 socket CPU and MOSFET
- High-performance high-flow design for flexible pump settings
- Nickel-plated copper base plate with precise micro-fin structure
- Addressable D-RGB lighting for customizable options.

10. Bitspower Monoblock for ASUS ROG Maximus XI Gene DRGB Nickel - Acrylic
The most important components of your motherboards deserve the best heat management possible, which is why Bitspower expertly designed the Intel Z390 series mono block to simultaneously cool the CPU and VRMs. Featuring a direct water injection design, the CPU is first chilled with the coldest water, then the liquid is redirected over the VRMs, keeping everything at a low temperature for maximum performance.
Made of clear acrylic, the top layer of the mono block offers not only an efficient water channel design but also a unique look to complement your PC style, while the base layer is made of high-quality copper and molded to tightly fit over the CPU and VRMs, offering the best heat transfer possible. Additionally, the Bitspower Intel Z390 series mono block is equipped with Bitspower Digital RGB LEDs, making it the centerpiece of your rig with its easy-to-control light effects.

Bitspower Monoblock for ASUS ROG Maximus XI Gene DRGB Nickel - Acrylic