EK Water Blocks EK-Quantum Surface S120 – Schwarz
5.0Editor score
High cooling power
Sixteen copper tubes
Optimal coolant flow
In this guide
When building a high-performance PC, efficient thermal management is crucial for maintaining stability and longevity. Ek Waterblocks offer premium liquid cooling solutions designed to handle the intense heat generated by modern Nvidia graphics cards and processors effectively.
We evaluated ten top-rated models based on thermal performance, build quality, lighting integration, and compatibility. Our analysis focuses on products that deliver reliable cooling while maintaining aesthetic appeal and ease of installation for custom loop enthusiasts.
Each pick highlights unique strengths tailored to different needs, from budget-friendly options to premium full-coverage blocks. Keep in mind that availability and pricing may fluctuate, so verify current details before making your final purchase decision today.
Top 3 Picks for Best Ek Waterblocks for Nvidia
EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block, D-RGB, Plexi
4.6Editor score
Full coverage cooling
Next-gen cooling engine
D-RGB lighting support
EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block, D-RGB, Plexi
4.6Editor score
Custom water block design
Enhanced cooling engine
Full coverage cooling solution
Top 10 Best Ek Waterblocks for Nvidia in 2026 Compared
Below is a detailed side-by-side comparison of all ten selected products to help you identify the best fit for your specific hardware and cooling requirements efficiently.
ProductsSpecificationsEditor scorePrice
Editor's Choice
EKWB EK-Quantum Velocity 3 CPU Water Block, 1700/1851/AM5, Plexi
AM5 and Intel support
Nickel-plated copper
Two degree improvement
Optimized geometry
4.6Editor score
Editor's Choice
EKWB EK-Quantum Velocity 2 CPU Water Block D-RGB – 1700, Nickel/Plexi
LGA 1700 socket
D-RGB lighting
Matrix7 compliant
Exact Mount system
4.6Editor score
Best Premium
EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block, D-RGB, Plexi
Gigabyte RTX 5090
Expanded cooling engine
Full coverage cooling
D-RGB lighting
4.8Editor score
EKWB EK-Quantum Velocity 2 CPU Water Block, AM5, D-RGB, White Edition
AMD AM5 socket
White Edition finish
Pure copper coldplate
Digital RGB lighting
5.0Editor score
EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block, D-RGB, Plexi
ASUS TUF RTX 5080
Open split-flow design
L-shaped backplate
Addressable D-RGB
4.5Editor score
EK Water Blocks EK-Quantum Surface S120 – Schwarz
High cooling power
Sixteen copper tubes
Fifty eight mm thick
Non-louvered copper fins
5.0Editor score
EK Water Blocks EK-Quantum Surface X360M Schwarz
Max cooling power
Fifty eight mm thick
Sixteen copper tubes
Optimal coolant flow
4.3Editor score
EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block, D-RGB, Plexi
ASUS ROG Astral
Optimized cooling engine
Matrix7 compatible
Full coverage cooling
4.7Editor score
EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir, D-RGB, Plexi, 146.5 x 143.5 x 44mm, Desktop GPU Liquid Cooling Reservoir
9 ports total
RGB lighting feature
Flat reservoir design
225 ml capacity
3.0Editor score
EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block, D-RGB, Plexi
ASUS ROG Astral
Custom water block
Full coverage cooling
Matrix7 compatible
4.8Editor score
1. EKWB EK-Quantum Velocity 3 CPU Water Block – Best Overall CPU Cooling
EKWB EK-Quantum Velocity 3 CPU Water Block
AM5 and 1700 support
Nickel plated copper
Two degree improvement
Optimized internal geometry
The EKWB EK-Quantum Velocity 3 CPU Water Block stands out as a top performer for AMD AM5 and Intel LGA 1700/1851 platforms with its sleek Plexi design and exceptional thermal capabilities.
Pros
- Superior thermal performance
- High precision mounting pressure
- Wide socket compatibility
- Nickel plated copper plate
- Improved over predecessor
Cons
- Premium price point
- Requires specific fittings
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Its optimized internal geometry and precise mounting pressure ensure maximum heat transfer efficiency, delivering up to two degrees Celsius improvement compared to the Velocity 2 model for demanding workloads.
While the premium pricing might be a consideration for some builders, the superior thermal conductivity and refined engineering justify the investment for those seeking peak performance from their high-end processors.
This block is ideal for enthusiasts and professionals who need reliable cooling for overclocking and sustained heavy loads, making it a recommended choice for any high-performance custom liquid cooling loop.
Optimized Thermal Performance
The refined internal structure maximizes contact with the processor surface, significantly reducing hotspots and ensuring consistent temperatures even under peak stress conditions.
Premium Build Quality
Crafted with nickel-plated copper cold plates and precise CNC machining, this block offers durability and superior heat transfer properties that last over time.
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2. EKWB EK-Quantum Velocity 2 CPU Water Block – Strong D-RGB Option
EKWB EK-Quantum Velocity 2 CPU Water Block
LGA 1700 socket
D-RGB lighting
Matrix7 compliant
Exact Mount system
The EKWB EK-Quantum Velocity 2 CPU Water Block offers reliable cooling for LGA 1700 platforms with robust D-RGB lighting and compatibility with major motherboard RGB sync technologies.
Pros
- Excellent RGB integration
- Matrix7 standard support
- Patent-pending mount
- Includes thermal paste
- Socket specific cooling
Cons
- Limited to 1700
- Slightly higher cost
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Its next-generation cooling engine features socket-specific optimization, and the EK-Matrix7 compliant design allows for seamless integration with other EK components for clean tubing routes.
Some users may find the focus on 1700 limiting if they have older or newer sockets, but for current Intel users, the included thermal paste and precision mounting make setup easier.
This block is a solid choice for builders prioritizing aesthetics and ease of installation without compromising on cooling efficiency, especially in RGB-focused builds.
RGB Integration
Extensive D-RGB lighting support ensures your CPU block matches the rest of your system seamlessly through popular software interfaces.
Ease of Installation
The EK exact Mount system simplifies securing the block, reducing installation time and risk of errors during assembly.
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3. EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block – Top GPU Cooling
EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block
Gigabyte RTX 5090
Expanded cooling engine
Full coverage cooling
D-RGB lighting
The EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block delivers exceptional thermal management for specific Gigabyte models with its advanced split-flow cooling engine and full-coverage backplate.
Pros
- Full coverage cooling
- Expanded fin array
- D-RGB lighting
- Structural backplate
- Optimized coolant flow
Cons
- Limited compatibility
- High price point
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It actively cools the GPU core and VRAM while passively dissipating heat from critical PCB components, supported by nickel-plated copper construction and high-density LEDs for visual customization.
The high price and specific compatibility might restrict its appeal to only those with the right card, but the performance gains justify the investment for serious overclockers.
This premium block is recommended for users seeking maximum performance and aesthetics for their flagship GPUs, ensuring stable operation during intensive gaming and rendering tasks.
Advanced Cooling Technology
The open split-flow design with expanded fin array ensures efficient heat dissipation even under heavy loads.
Aesthetic Excellence
CNC-machined cast acrylic tops combined with D-RGB lighting offer crystal-clear visuals that enhance any custom build.
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4. EKWB EK-Quantum Velocity 2 CPU Water Block – Ideal White Build Option
EKWB EK-Quantum Velocity 2 CPU Water Block
AMD AM5 socket
White Edition finish
Pure copper coldplate
Digital RGB lighting
The EKWB EK-Quantum Velocity 2 CPU Water Block in White Edition provides an aesthetically pleasing cooling solution for AMD AM5 platforms with high-quality pure copper construction and digital RGB lighting.
Pros
- Perfect white finish
- Digital RGB lighting
- Pure copper coldplate
- AM5 support
- High rating
Cons
- Limited socket support
- Premium cost
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Its white finish matches perfectly with themed builds, while the coldplate ensures efficient heat transfer and the digital lighting offers customization options for system synchronization.
Users seeking a different socket might find this limited, but for AM5 users wanting a cohesive look, the high rating reflects the product's success in meeting expectations.
This block is best suited for creators and gamers focused on build aesthetics who demand top-tier cooling performance without sacrificing visual harmony in their systems.
Thermal Efficiency
The pure electrolytic copper coldplate ensures rapid heat absorption from the processor to maintain stable temperatures.
Visual Harmony
The White Edition finish allows for seamless integration into light-themed builds without clashing with other components.
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5. EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block – Excellent TUF Cooling
EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block
ASUS TUF RTX 5080
Open split-flow design
L-shaped backplate
Addressable D-RGB
The EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block offers precise cooling for ASUS TUF graphics cards with its optimized open split-flow design and structural integrity features.
Pros
- Precision fitment
- Open split-flow design
- L-shaped backplate
- Addressable lighting
- Low hydraulic restriction
Cons
- Model specific
- High price
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It actively cools the core and VRAM while maintaining low hydraulic restriction, and the L-shaped backplate passively dissipates heat to keep temperatures in check during long sessions.
While limited to specific ASUS TUF cards, the engineering ensures a perfect fit and reliable thermal performance, which is critical for maintaining the longevity of your GPU.
This block is a great choice for users who prioritize stability and precision in their cooling setups and want to match the robust build quality of their hardware.
Optimized Flow
The open split-flow design ensures even coolant distribution across the GPU surface to reduce hotspots.
Structural Integrity
A sturdy aluminum backplate adds durability and helps manage heat effectively from PCB components.
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6. EK Water Blocks EK-Quantum Surface S120 – Schwarz – Budget Radiator Solution
EK Water Blocks EK-Quantum Surface S120 – Schwarz
High cooling power
Sixteen copper tubes
Fifty eight mm thick
Non-louvered copper fins
The EK Water Blocks EK-Quantum Surface S120 – Schwarz delivers impressive cooling power for its size with a dense copper fin design and thick construction ideal for high-performance loops.
Pros
- High cooling power
- Sixteen copper tubes
- Non-louvered fins
- Fifty eight mm thick
- Great value
Cons
- Thicker than standard
- Fan requirement
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Its non-louvered copper fins provide excellent thermal transfer while sixteen copper tubes ensure optimal coolant flow without stressing the pump, making it a solid choice for efficient heat dissipation.
The thickness requires careful case planning and fans, but for users seeking reliable cooling, the performance justifies the investment especially when paired with medium-speed fans.
This radiator is recommended for budget-conscious builders who still want top-tier thermal performance without compromising on the quality of their custom liquid cooling setup.
Optimal Flow
Sixteen copper tubes across the radiator ensure smooth coolant movement and reduce stress on the loop components.
Thermal Efficiency
High-grade non-louvered fins maximize heat exchange for consistent and efficient cooling during intense use.
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7. EK Water Blocks EK-Quantum Surface X360M Schwarz – High Power Radiator
EK Water Blocks EK-Quantum Surface X360M Schwarz
Max cooling power
Fifty eight mm thick
Sixteen copper tubes
Optimal coolant flow
The EK Water Blocks EK-Quantum Surface X360M Schwarz stands out for its massive cooling power thanks to its thick profile and optimized fin density for superior thermal performance.
Pros
- Most cooling power
- Sixteen copper tubes
- Non-louvered fins
- Sixteen FPI density
- Thick radiator
Cons
- Thick profile
- Requires specific fans
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With sixteen copper tubes and high-grade non-louvered fins, it provides exceptional heat dissipation, making it a great option for users who can accommodate its physical size in their case.
While the thickness may complicate case compatibility, the performance gain is significant for those who need robust cooling for high-load systems or multiple GPU setups.
This radiator is best suited for enthusiasts who want maximum thermal capacity and are prepared to work with the necessary fan configurations and case space constraints.
Superior Cooling Capacity
As the most powerful radiator in the Surface X series, it handles heat loads better than any other option in the range.
Fan Compatibility
Medium to high-speed fans are recommended to fully leverage its thick design and maximize thermal efficiency.
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8. EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block – Premium Astral Cooling
EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block
ASUS ROG Astral
Optimized cooling engine
Matrix7 compatible
Full coverage cooling
The EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block delivers precision cooling for ASUS ROG Astral cards with its optimized engine and Matrix7 standard integration for clean builds.
Pros
- Precision cooling
- Expanded fin array
- Matrix7 compatible
- Full coverage cooling
- Addressable D-RGB
Cons
- Model specific
- High price
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It cools the GPU core and power stages actively while passively managing PCB hotspots with its backplate, ensuring efficient performance during gaming or professional workloads.
While specific to the ASUS ROG Astral model, the build quality and cooling capabilities provide significant value for those needing dedicated solutions for their hardware.
This block is ideal for users seeking reliable thermal management and aesthetic appeal in their build, combining high performance with professional-grade engineering standards.
Precision Engineering
Designed exclusively for specific GPUs, the block ensures perfect fitment and consistent thermal performance.
Matrix7 Integration
Matrix7 compatibility simplifies planning and routing for a cleaner and more organized system layout.
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9. EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir – Versatile RGB Reservoir
EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir
9 ports total
RGB lighting feature
Flat reservoir design
225 ml capacity
The EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir features nine G1/4 ports for versatile loop configurations and digital RGB lighting to enhance system aesthetics.
Pros
- Nine ports total
- RGB lighting feature
- Flat design
- 225 ml capacity
- Versatile loop
Cons
- Complex plumbing
- Lower rating
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Its flat design and 225 ml capacity allow for flexible placement in desktop cases, though the number of ports may complicate setup for less experienced builders.
While reviews are mixed, the flexibility in port options and visual appeal make it a unique choice for users who want to centralize connections or create custom setups.
This reservoir is recommended for enthusiasts who value customization and aesthetic integration, provided they are comfortable managing multiple fittings in their loop.
Flexible Loop Building
With nine ports, users can choose the most optimal setup for their cooling needs with great flexibility.
Aesthetic Integration
Digital RGB lighting allows the reservoir to blend seamlessly with other system components for visual cohesion.
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10. EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block – Ultimate RTX 5090 Cooling
EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block
ASUS ROG Astral
Custom water block
Full coverage cooling
Matrix7 compatible
The EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block is a custom solution designed exclusively for ASUS ROG Astral cards, delivering top-tier thermal performance with Matrix7 compatibility.
Pros
- Full coverage cooling
- L-shaped backplate
- Matrix7 compatible
- 14 D-RGB LEDs
- Enhanced cooling engine
Cons
- Expensive
- Niche compatibility
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It actively cools the core and VRAM while passively managing PCB hotspots, ensuring comprehensive thermal management even during extreme overclocking scenarios and high-load applications.
The premium price reflects the specialized nature of the product, but for owners of these specific cards, the performance and integration capabilities are unmatched by generic alternatives.
This block is ideal for high-end users who demand the best cooling for their flagship GPUs and want to integrate seamlessly with an organized EK-based cooling loop.
Comprehensive Thermal Management
The full-coverage L-shaped backplate passively dissipates heat to ensure all critical components stay cool.
Enhanced Cooling Engine
Optimized coolant paths and expanded fin arrays maximize heat dissipation under heavy gaming and rendering conditions.
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Buying Guide – How to Choose the Best Ek Waterblocks for Nvidia
Choosing the right Ek Waterblock involves considering compatibility, cooling performance, and build aesthetics to ensure optimal results for your specific system.
GPU Model Compatibility
Ensure the block is designed specifically for your exact GPU model to guarantee perfect fitment and optimal thermal contact across all components.
Always check the product title or compatibility list before purchasing to avoid issues with mounting or cooling efficiency.
Cooling Performance
Look for advanced cooling engines with optimized flow paths and materials like nickel-plated copper for superior heat dissipation under high loads.
Higher cooling efficiency ensures stable performance and longevity for your graphics card during demanding tasks.
Build Materials
Quality construction using copper coldplates and cast acrylic tops ensures durability and effective thermal transfer while maintaining aesthetic clarity.
Premium materials reduce the risk of leaks and enhance overall system longevity and performance.
RGB Lighting Integration
Choose blocks with D-RGB lighting compatible with your motherboard sync protocols to create a cohesive and visually appealing custom loop.
Integrated lighting allows for easy customization and synchronization with other RGB components in your system.
Full Coverage Design
Select blocks that offer full coverage over the core, VRAM, and power stages to ensure all heat-generating parts are effectively cooled.
Complete coverage prevents localized overheating and maintains consistent thermal performance across the GPU.
EK-Matrix7 Compatibility
Blocks adhering to the EK-Matrix7 standard simplify tube routing and integration with other EK components for cleaner and more organized builds.
Standardization helps in reducing bends and improving overall loop aesthetics and maintenance.
Installation Requirements
Consider whether the block comes with necessary thermal pads and tools, as some models include pre-cut pads for easier installation.
Proper installation ensures optimal contact and performance without requiring additional parts or complex adjustments.
Price and Value
Compare the price against the features and cooling benefits to ensure you are getting good value for your investment in a premium cooling solution.
Higher prices often reflect better materials and engineering, but evaluate if the performance gains justify the cost for your specific use case.
How to Use and Care for Your Ek Waterblocks for Nvidia
When installing your waterblock, carefully align it with the GPU surface and apply the provided thermal pads to ensure effective heat transfer between components.
Regularly monitor your loop for leaks and maintain proper fluid levels and flow rates to prevent overheating and ensure long-term reliability of your system.
Flush and refill the coolant periodically to avoid buildup and corrosion, which can degrade performance and damage internal components over time.
Frequently Asked Questions
Are these waterblocks compatible with all Nvidia GPUs?
No, these waterblocks are typically designed for specific GPU models to ensure a precise fit and optimal cooling coverage. Always verify compatibility with your exact card model before purchasing.
Do I need a custom loop for these blocks?
Yes, these blocks are designed for custom liquid cooling loops and require compatible pumps, radiators, and fittings to function correctly and safely.
How do I install the thermal pads correctly?
Carefully place the provided thermal pads over the VRAM and power stages as indicated in the manual to ensure proper heat transfer to the block.
What is the EK-Matrix7 standard?
It is a design standard that simplifies tube routing and integration with other EK components, allowing for cleaner and more organized builds.
Can I use standard RGB software to control the lights?
Yes, these blocks are compatible with major motherboard RGB sync technologies and software, allowing for easy customization and synchronization.
Do these blocks require frequent maintenance?
Regular maintenance includes checking for leaks and refreshing the coolant periodically to prevent buildup and ensure optimal performance over time.
Final Thoughts on Choosing the Best Ek Waterblocks for Nvidia
These ten products represent top-tier options for Nvidia GPU cooling, offering exceptional performance and integration for custom loops.
Prioritize compatibility and cooling efficiency to ensure your system runs smoothly during intense gaming or professional workloads.
Always check current pricing and availability before purchasing to confirm you are getting the best deal for your specific needs.