EKWB EK-Quantum Surface S120
5.0Editor score
Compact 120mm radiator design
High-grade copper fin construction
Low profile for tight cases
In this guide
Liquid cooling has become essential for modern high-performance computing, especially when pushing GPUs and CPUs to their limits. EK Waterblocks offer premium thermal solutions designed to handle intense workloads while maintaining aesthetic appeal with customizable lighting options.
We evaluated ten top-rated products based on thermal performance, build quality, compatibility, and ease of installation. Each item was analyzed for its specific use case, ensuring you find the right component for your custom loop or pre-built system upgrade.
Each selection highlights key strengths and ideal scenarios for use, helping you make an informed decision. Please note that pricing and availability can fluctuate, so check current listings before purchasing to ensure you get the best value available.
Top 3 Picks for Best Ek Waterblocks for Nvidia
EKWB EK-Quantum Vector3 Master RTX 5090
4.6Editor score
Full coverage GPU cooling
D-RGB lighting integration
Optimized split-flow engine
EKWB EK-Quantum Velocity 3 CPU Water Block
4.6Editor score
Nickel plated copper cold plate
AM5 and Intel LGA 1700 support
Improved thermal performance
Top 10 Best Ek Waterblocks for Nvidia in 2026 Compared
This side-by-side comparison outlines the key specifications and unique features of each selected product to help you quickly identify which model aligns best with your specific hardware requirements and aesthetic preferences.
ProductsSpecificationsEditor scorePrice
Editor's Choice
EKWB EK-Quantum Velocity 3 CPU Water Block
Socket: AM5, Intel LGA 1700/1851
Material: Nickel plated copper
Dimensions: 69 x 69 x 25.1mm
Cooling: High performance internal geometry
4.6Editor score
Editor's Choice
EKWB EK-Quantum Velocity 2 CPU Water Block D-RGB
Socket: Intel LGA 1700
Lighting: D-RGB compatible
Mounting: eK exact Mount system
Includes: Thermal Grizzly Hydronaut paste
4.6Editor score
Editor's Choice
EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block
GPU: RTX 5090 MASTER Gaming OC
Coverage: Core VRAM power stages
Lighting: 13 addressable D-RGB LEDs
Backplate: Full coverage L-shaped design
4.6Editor score
EKWB EK-Quantum Velocity 2 CPU Water Block AM5 D-RGB White
Socket: AMD AM5
Color: White Edition
Material: 99.99% pure copper
Dimensions: 89×113.5x34mm
5.0Editor score
EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block
GPU: ASUS TUF RTX 5080
Flow: Open split-flow design
Lighting: 12 addressable D-RGB LEDs
Backplate: L-shaped passive cooling
4.6Editor score
EK Water Blocks EK-Quantum Surface S120
Size: 120mm radiator
Fins: High-grade non-louvered copper
Tubes: Sixteen 2mm wide copper tubes
Design: Compact surface cooling
5.0Editor score
EK Water Blocks EK-Quantum Surface X360M
Size: 360mm radiator
Thickness: 58mm thick design
Fins: 18 FPI copper fins
Fans: Medium high speed optimal
4.3Editor score
EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block
GPU: ASUS ROG Astral RTX 5080
Flow: Optimized open split-flow
Lighting: 14 addressable D-RGB LEDs
Matrix7: EK-Matrix7 standard compatible
4.6Editor score
EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir
Type: Flat-shaped reservoir
Ports: Nine G1/4 ports
Capacity: ~225ml
Dimensions: 146.5 x 143.5 x 44mm
3.0Editor score
EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block
GPU: ASUS ROG Astral RTX 5090
Coverage: Full-coverage cooling solution
Lighting: 14 addressable D-RGB LEDs
Matrix7: Vertical horizontal mounting support
4.6Editor score
1. EK-Quantum Velocity 3 – Best Overall CPU Cooling
EKWB EK-Quantum Velocity 3 CPU Water Block
Nickel plated copper cold plate
AM5 and Intel LGA 1700/1851 support
Up to 2 degrees C improvement
Precise mounting pressure design
The EK-Quantum Velocity 3 stands out as a top performer for modern CPU cooling needs. With a solid rating of 4.6 stars, it delivers exceptional thermal performance for both AMD AM5 and Intel LGA 1700/1851 platforms.
Pros
- Superior thermal conductivity
- Optimized internal geometry
- Wide socket compatibility
- High quality construction
- Excellent heat transfer
Cons
- Premium price point
- Requires proper mounting kit
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Its optimized internal geometry ensures maximum heat transfer efficiency while precise mounting pressure guarantees consistent contact. Compared to the predecessor, this model achieves up to 2 degrees C improvement in thermal performance under demanding workloads.
While the price is premium, the nickel-plated copper cold plate justifies the cost with superior thermal conductivity. The only minor trade-off is the need for a proper mounting kit which is standard for high-end blocks.
Enthusiasts seeking top-tier cooling for demanding workloads should choose this block. It represents the best balance of performance and build quality available today for next-generation processors.
Enhanced Thermal Efficiency
The advanced internal geometry allows coolant to flow more effectively, reducing hot spots and maintaining lower CPU temperatures under heavy loads.
Broad Platform Support
Compatible with both the latest AMD and Intel sockets, this block ensures longevity and versatility for future upgrades.
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2. EK-Quantum Velocity 2 D-RGB – Best for Intel Users
EKWB EK-Quantum Velocity 2 CPU Water Block D-RGB
Intel LGA 1700 specific
Next-generation cooling engine
D-RGB lighting integration
Includes thermal paste
Designed specifically for the Intel LGA 1700 platform, this block offers a tailored cooling experience. The D-RGB lighting adds visual flair that syncs easily with major motherboard manufacturers software.
Pros
- Socket-specific design
- Easy RGB synchronization
- EK-Matrix7 compliant
- Includes high quality paste
- Patent-pending mount system
Cons
- Limited to Intel socket
- No AM5 support
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It features a next-generation cooling engine that is socket-specific, ensuring optimal thermal performance. The eK exact Mount system provides reliable mounting without guesswork while compatibility with EK-Matrix7 simplifies loop planning.
The inclusion of Thermal Grizzly Hydronaut thermal paste adds value and ensures maximum cooling performance right out of the box. However, users with AMD systems will need to look elsewhere as this block is Intel-only.
Intel users looking for a premium RGB-capable block should consider this option. It balances performance with ease of use making it ideal for custom loop builders who value aesthetics.
RGB Synchronization
The extensive D-RGB lighting is compatible with all popular software allowing seamless visual integration into your system.
Precision Mounting
The patent-pending mount system ensures even pressure distribution across the CPU die for consistent cooling results.
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3. EK-Quantum Vector3 Master RTX 5090 – Best for High End GPUs
EKWB EK-Quantum Vector3 Master RTX 5090 GPU Water Block
RTX 5090 MASTER Gaming OC
Full coverage cooling
Advanced cooling engine
Pre-cut thermal pads
This GPU water block is engineered specifically for the Gigabyte AORUS GeForce RTX 5090 MASTER and Gaming OC cards. It offers advanced cooling capabilities essential for next-gen high-performance graphics.
Pros
- Optimized split-flow design
- CNC-machined acrylic top
- Passive backplate cooling
- 13 addressable D-RGB LEDs
- Matrix7 standard support
Cons
- Expensive component
- Requires specific GPU model
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The advanced cooling engine features an optimized open split-flow design with enhanced fin arrays. It actively cools the GPU core GDDR7 VRAM and power stages while the backplate passively dissipates heat from critical PCB components.
Premium construction includes a nickel-plated electrolytic copper coldplate and a clear CNC-machined acrylic top for visibility. The pre-cut high-performance thermal pads make installation effortless even for experienced builders.
Gamers and creators pushing RTX 5090 cards to their limits should invest in this block. It ensures maximum thermal performance while maintaining a clean aesthetic through seamless integration with distro plates.
Comprehensive Thermal Management
The full coverage design ensures no hotspots are left uncooled protecting your expensive graphics card from thermal throttling.
Visual Clarity
The crystal-clear acrylic top allows you to showcase your coolant color and flow dynamics effectively.
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4. EK-Quantum Velocity 2 AM5 White – Best for White Builds
EKWB EK-Quantum Velocity 2 CPU Water Block AM5 D-RGB White
AMD AM5 socket only
99.99% pure copper
White Edition finish
Digital RGB lighting
This white edition block is crafted for the AMD AM5 socket and offers excellent thermal performance with a clean look. It has achieved a perfect 5.0 rating from users who value quality construction and aesthetics.
Pros
- Pure electrolytic copper plate
- White aesthetic option
- Perfect for AM5 CPUs
- Digital RGB lighting
- High quality finish
Cons
- Socket restricted
- Premium price for white
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The coldplate is manufactured from the highest-grade 99.99% pure electrolytic copper which ensures maximum heat transfer efficiency. Digital RGB lighting allows you to customize the look to match your build theme.
The dimensions are standard for modern CPU blocks ensuring compatibility with most cases and radiators. The white finish adds a premium touch that pairs well with other white components in your setup.
Users building a white themed system with an AMD AM5 processor should choose this block. It delivers top-tier cooling without compromising on the visual identity of your custom loop.
High Grade Copper
The use of 99.99% pure copper maximizes thermal conductivity for efficient heat dissipation under load.
RGB Customization
Digital RGB lighting integrates with major sync technologies allowing you to match your build's visual theme.
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5. EK-Quantum Vector3 TUF RTX 5080 – Best TUF Support
EKWB EK-Quantum Vector3 TUF RTX 5080 GPU Water Block
ASUS TUF RTX 5080 compatible
Split-flow cooling design
Full coverage backplate
12 addressable D-RGB LEDs
Designed exclusively for the ASUS TUF Gaming GeForce RTX 5080 this block ensures perfect fitment and robust cooling. It actively cools the GPU core VRAM and power stages while maintaining low hydraulic restriction.
Pros
- Precision fit for TUF cards
- Low hydraulic restriction
- Strong structural integrity
- Pre-installed captive screws
- RGB sync compatible
Cons
- Specific card models only
- Installation requires care
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The premium construction features a nickel-plated electrolytic copper coldplate for maximum thermal conductivity. A black anodized aluminum backplate provides structural integrity and passively cools PCB hotspots for comprehensive thermal management.
Included pre-cut high-performance thermal pads make installation seamless. The 12 addressable D-RGB LEDs sync with major motherboard RGB technologies for a polished look.
Owners of ASUS TUF RTX 5080 cards looking for high performance cooling should select this block. It balances precise fitment with advanced thermal engineering to keep your GPU running cool.
Precise Fitment
Engineering specifically for TUF models ensures the block aligns perfectly with the card components for safe operation.
Passive Cooling
The full coverage backplate passively cools hotspots enhancing overall system stability during heavy tasks.
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6. EK-Quantum Surface S120 – Best Budget Radiator
EK Water Blocks EK-Quantum Surface S120
120mm radiator size
Non-louvered copper fins
Sixteen 2mm copper tubes
Optimal flow design
This compact radiator offers exceptional thermal performance for smaller loops. With a 5.0 rating it is praised for its quality construction and efficient heat dissipation capabilities at a budget-friendly price.
Pros
- High cooling power density
- Balanced air resistance
- Durable copper construction
- Cost effective solution
- Low stress on loop
Cons
- Single fan support limit
- Thinner than X series
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High-grade non-louvered copper fins with 18 FPI density provide the best balance between thermal transfer and air resistance. Sixteen 2mm wide copper tubes ensure optimal coolant flow without stressing your cooling loop.
The black finish blends seamlessly into most builds while maintaining a professional appearance. It is an excellent choice for users needing a reliable radiator without the expense of larger models.
Those on a budget seeking a solid cooling solution should pick this radiator. It delivers high quality performance that competes with more expensive options in the EK-Quantum lineup.
Efficient Heat Dissipation
The high fin density ensures heat is transferred from the coolant to the air efficiently for better cooling.
Loop Friendly Design
Optimized tube design minimizes hydraulic stress ensuring your pump runs smoothly and quietly.
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7. EK-Quantum Surface X360M – Best for High Performance Cooling
EK Water Blocks EK-Quantum Surface X360M
360mm thick radiator
58mm thickness
18 FPI density fins
Medium high speed fans
With a thickness of 58mm this radiator offers the most cooling power of any EK-Quantum Surface unit. It is designed to benefit most from medium and high-speed fans or even a Push/Pull setup.
Pros
- Most cooling power available
- Optimal for high speed fans
- High-grade copper fins
- Strong thermal transfer
- Compatible with Push/Pull
Cons
- Requires large case space
- Heavier than standard
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Sixteen 2mm wide copper tubes across the entire radiator ensure optimal coolant flow putting no stress on your cooling loop. High-grade non-louvered copper fins with 18 FPI density provide the best balance between thermal transfer and air resistance.
The black finish provides a sleek look while the robust construction ensures durability over time. This model is ideal for enthusiasts who need maximum heat dissipation for multi-component loops.
Users with large cases and demanding cooling needs should choose this thick radiator. It is built to handle high heat loads effectively maintaining stable temperatures for extreme systems.
Maximum Cooling Power
The extra thickness allows for more surface area and coolant retention providing superior heat exchange rates.
Fan Compatibility
Designed to pair best with high speed fans or a Push/Pull configuration for maximum airflow efficiency.
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8. EK-Quantum Vector3 Astral RTX 5080 – Best Astral Cooling
EKWB EK-Quantum Vector3 Astral RTX 5080 GPU Water Block
ASUS ROG Astral RTX 5080
Precision-engineered cooling
Full-coverage cooling solution
EK-Matrix7 compatible
Designed exclusively for ASUS ROG Astral GeForce RTX 5080 cards this block features an optimized open split-flow cooling engine. It ensures maximum heat dissipation with enhanced coolant flow paths for superior thermal performance.
Pros
- Optimized split-flow engine
- Vertical horizontal mounting support
- 14 addressable D-RGB LEDs
- Enhanced structural integrity
- Next-generation thermal pads
Cons
- Specific GPU model
- Premium pricing
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The nickel-plated electrolytic copper coldplate offers superior thermal conductivity while the black anodized aluminum backplate provides enhanced structural integrity. Pre-cut thermal pads allow seamless installation and optimized contact for reliability.
It follows the EK-Matrix7 standardization simplifying loop planning with perfect integration into distro plates. This makes tube routing straightforward and supports both vertical and horizontal GPU mounting configurations.
Owners of ASUS ROG Astral RTX 5080 cards seeking top-tier cooling should choose this block. It combines precision engineering with robust build quality to handle high-end gaming and rendering workloads.
Matrix7 Standard Integration
Follows the standardized design ensuring your loop looks clean with simple tube routing and clean aesthetic integration.
RGB Flexibility
The 14 individually addressable RGB LEDs allow for dynamic lighting effects that sync with your system.
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9. EK-Quantum Volume 3 FLT 140 Reservoir – Best Compact Reservoir
EK Water Blocks EK-Quantum Volume 3 FLT 140 Reservoir
Flat-shaped design
Nine G1/4 ports
~225ml capacity
Desktop reservoir unit
This flat-shaped reservoir is designed to revolutionize loop building with its space-saving footprint. With nine G1/4 ports you can choose the most optimal setup for your liquid cooling configuration.
Pros
- Revolutionary flat design
- Nine connection ports
- Digital RGB lighting
- Compact footprint
- Flexible loop options
Cons
- Lower capacity tank
- Limited to small builds
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The digital RGB lighting adds a visual element to your loop while the ~225ml capacity suits systems needing minimal fluid volume. Its dimensions fit easily into compact cases where traditional round reservoirs might not.
While the rating is moderate due to capacity limitations it remains a valuable component for specific layouts. Users with unique routing needs will appreciate the flexibility of multiple connection points.
Enthusiasts building tight spaces or specific loop designs should consider this reservoir. It offers practical port options and RGB aesthetics for streamlined custom cooling setups.
Flexible Port Options
Nine ports allow you to connect multiple components directly simplifying your tube routing and loop layout.
Digital Aesthetics
Digital RGB lighting enhances the visual appeal making the reservoir stand out in transparent side panel cases.
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10. EK-Quantum Vector3 Astral RTX 5090 – Best Premium GPU Block
EKWB EK-Quantum Vector3 Astral RTX 5090 GPU Water Block
ASUS ROG Astral RTX 5090
Enhanced cooling engine
Full-coverage cooling
EK-Matrix7 compatible
This custom water block is designed exclusively for the ASUS ROG Astral GeForce RTX 5090 graphics cards. It features an enhanced cooling engine with expanded fin arrays and optimized coolant flow paths for maximum heat dissipation.
Pros
- Expanded fin array design
- Optimized coolant paths
- 14 addressable D-RGB LEDs
- Passive backplate cooling
- Vertical horizontal support
Cons
- High price point
- Specific model only
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Premium construction includes a nickel-plated electrolytic copper coldplate for superior thermal conductivity. The included L-shaped backplate passively cools PCB hotspots ensuring comprehensive thermal management even under extreme overclocking.
The EK-Matrix7 standard allows simplified loop planning with easy tube routing and seamless vertical or horizontal mounting configurations. The 14 individually addressable RGB LEDs provide vibrant customizable lighting effects.
High-end users seeking the ultimate cooling solution for RTX 5090 cards should invest in this block. It delivers robust performance and elegant integration for a polished and powerful custom cooling build.
Comprehensive Thermal Management
Active cooling of core VRAM and power stages combined with passive backplate ensures stable performance under load.
Seamless Integration
Vertical and horizontal mounting support makes this block versatile for various case designs and cooling configurations.
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Buying Guide – How to Choose the Best Ek Waterblocks for Nvidia
Selecting the right liquid cooling component requires understanding compatibility materials and thermal needs. This guide outlines key factors to consider for building a reliable and efficient custom loop.
GPU Compatibility
Always verify the specific graphics card model compatibility listed in the product title. EK blocks are precision-engineered for specific series and models such as ASUS TUF or ROG Astral to ensure a perfect fit.
Confirming the exact card model prevents installation issues and ensures maximum cooling efficiency.
Socket Compatibility
For CPU blocks check that the supported socket matches your motherboard. Options include AMD AM5 and Intel LGA 1700/1851. Using a mismatched block can lead to poor contact or failure to mount.
Check your processor generation and ensure the block explicitly supports that socket type.
Material Quality
Look for nickel-plated electrolytic copper cold plates which offer superior thermal conductivity. High-grade copper ensures efficient heat transfer while nickel plating protects against corrosion.
Prioritize pure copper construction for best cooling results and long-term durability.
Cooling Engine Design
Optimized split-flow designs and enhanced fin arrays maximize thermal performance. These engineering features ensure coolant flows effectively across all critical components to reduce hot spots.
Choose blocks with advanced cooling engines for demanding workloads like gaming or rendering.
Aesthetic Features
Many blocks feature D-RGB lighting that syncs with motherboard software for a unified look. White or black finishes are available to match your build theme and overall system aesthetic.
Select lighting and color options that complement your other components for a polished system.
Full Coverage vs Partial
Full-coverage blocks often include backplates that cool VRAM and power stages passively. This comprehensive approach ensures all critical PCB components stay cool under heavy thermal stress.
Opt for full coverage when possible to maximize system stability and longevity.
Installation Hardware
Many blocks come with pre-installed captive screws and pre-cut thermal pads for ease of use. This reduces assembly time and minimizes the risk of damage during installation.
Check if mounting hardware is included to avoid needing additional purchases.
Budget Considerations
Liquid cooling components range from budget-friendly radiators to premium GPU blocks. Decide how much you need to spend while ensuring the product meets your performance requirements.
Balance cost with performance to get the best value for your specific build goals.
How to Use and Care for Your Ek Waterblocks for Nvidia
Before installation ensure all surfaces are clean and dust-free. Use a lint-free cloth to wipe the GPU die and block contact area for maximum thermal transfer.
Apply thermal paste evenly on the GPU core or CPU surface following manufacturer guidelines. Avoid air bubbles which can hinder heat dissipation and cause thermal throttling.
Regularly flush your cooling loop every six months to maintain performance and clarity. Check for leaks and tight connections to ensure long-term reliability and safety.
Frequently Asked Questions
Are EK Waterblocks compatible with air cooling fans?
No EK Waterblocks are designed specifically for liquid cooling systems where coolant flows directly through the block. You will need a dedicated radiator and pump setup to effectively cool your GPU or CPU.
How do I know if a block fits my specific GPU model?
Always check the product title for the exact GPU series and model listed. Manufacturers like ASUS TUF or ROG Astral have specific dimensions so compatibility must be verified before purchase.
Do EK blocks require special thermal paste?
While standard thermal paste works EK often includes high-performance paste like Hydronaut in CPU blocks. Ensure the paste is non-conductive to prevent damage to electronic components during installation.
What is the benefit of EK-Matrix7 compatibility?
Matrix7 standardization ensures uniform mounting points and tube distances across components. This simplifies loop planning and enables clean aesthetic designs with easier tube routing.
Can I install these blocks on an air cooled GPU first?
No removing the stock cooler is required to install a water block. This process involves voiding the warranty on some cards so ensure you have sufficient experience before attempting installation.
How often should I replace thermal pads in EK blocks?
Thermal pads typically last several years but should be replaced if they harden or leak. If you notice higher temperatures after years of use replacing the pads is recommended.
Final Thoughts on Choosing the Best Ek Waterblocks for Nvidia
EK Waterblocks offer a premium selection of cooling solutions for both GPUs and CPUs. The top picks highlighted in this guide cover various needs from budget-conscious users to high-end enthusiasts.
Prioritize compatibility with your specific hardware model and consider the cooling performance required for your workloads. Quality construction and aesthetic features can further enhance your build experience.
Prices and availability may vary so check current listings to find the best deals. Investing in the right cooling component ensures your system performs reliably under demanding conditions.