EK EKWB EK-Quantum Surface S360 Alternatives: 6 Similar Picks Compared
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The ek ekwb ek quantum surface s360 alternatives list helps you find compatible components for tight builds. This slim 360mm radiator offers a 30mm profile with sixteen copper tubes and 20 FPI fins. It delivers reliable cooling in space-constrained cases. You might look elsewhere if you need a different size, material, or feature set. Some builders prefer aluminum cores or larger capacities. Others need integrated pump solutions or visible coolant storage.
We selected these 6 picks because their published specifications overlap with the original product. The list includes slim radiators, reservoirs, and pump combos. You can compare thread sizes, dimensions, and weights directly. Each item serves a specific role in a custom loop. This guide focuses on practical specs rather than marketing claims. You will find options for compact cases and large capacity needs. The selection ensures you have the right parts for your build constraints.
Our top pick: EK EK-Quantum Surface S360 Slim Radiator.
How these alternatives compare
Bitspower 480mm Slim Black Radiator
The Bitspower 480mm Slim Radiator expands your cooling surface area significantly. While the EK unit measures 360mm, this alternative offers a 480mm size. It maintains a low profile for tight cases. You gain more heat dissipation capacity for higher thermal loads. The trade-off is reduced clearance in smaller chassis. It uses standard G1/4 threads for compatibility. This option suits builders who need extra cooling headroom. It works best when case dimensions allow the longer footprint. You get premium build quality with a slim design. This pick is ideal if space permits the larger size.
Zopsc 200mm Cylinder Reservoir
The Zopsc 200mm Cylinder Reservoir serves a different function entirely. It provides high coolant volume for custom loops. Unlike the EK radiator, it does not dissipate heat. It stores fluid for system stability and visibility. The 200mm size fits vertical mounting options. It uses G1/4 threads for standard fittings. This component helps manage air bubbles in complex loops. You choose this if you need extra coolant capacity. It complements the EK radiator in a full loop. This reservoir is essential for builders prioritizing loop volume. It adds aesthetic value with its red color option.
Zopsc 200mm Cooling Reservoir
The Zopsc 200mm Cooling Reservoir offers visible coolant storage. It differs from the EK radiator by focusing on fluid volume. It does not provide cooling performance. The 200mm design fits compact builds. It uses G1/4 threads for easy integration. The green color adds visual contrast to your loop. This unit suits builders who want to monitor fluid levels. It is a budget-friendly option for custom loops. You pair it with the EK radiator for complete cooling. This reservoir is ideal for those prioritizing clarity and capacity. It helps maintain loop pressure and air management.
Zopsc 200mm Blue Reservoir
The Zopsc 200mm Blue Reservoir provides compact coolant storage. It lacks the heat exchange capabilities of the EK unit. Instead, it offers ample volume for custom loop needs. The 200mm size fits in various case layouts. It uses standard G1/4 threads for connectivity. The blue color option allows for aesthetic customization. This reservoir suits users who prioritize fluid capacity. It works well alongside the EK radiator in tight builds. You get a reliable storage solution without integrated pumps. This pick is best for builders needing extra coolant. It ensures stable operation in complex liquid cooling setups.
Tangxi 480mm Aluminum 18-Tube Radiator
The Tangxi 480mm Aluminum Radiator offers large capacity for custom loops. It uses aluminum construction instead of the EK copper tubes. The 480mm size provides more surface area for heat dissipation. It fits users who prioritize raw cooling performance. The aluminum material may have different thermal properties than copper. It uses G1/4 threads for standard fittings. This radiator suits builders who need maximum heat exchange. You choose it if case dimensions allow the larger size. It is a cost-effective option for high thermal loads. This pick is ideal for those valuing capacity over slim profiles.
Yoidesu 17cm Black Pump/Reservoir Combo
The Yoidesu 17cm Pump/Reservoir Combo integrates two components into one. It differs from the EK radiator by combining pumping and storage. The 17cm size is compact for tight builds. It uses G1/4 threads for standard compatibility. This unit offers a plug-and-play solution for custom loops. You get a quiet operation without complex controls. It suits builders who value space efficiency. This combo works well alongside the EK radiator. You choose it if you need an integrated pump solution. It is ideal for those prioritizing simplicity and compactness in their loop design.
Quick picks
Our 7 picks
EK EK-Quantum Surface S360 Slim Radiator
Best for: tight cases needing a slim 360mm radiator
- Radiator Size
- 360mm
- Material
- Copper
- Thread Size
- G1/4"
- Dimensions
- 5.12 × 15.9 × 1.18 inches
- Weight
- 2.09 pounds
The EK EK-Quantum Surface S360 is a slim 360mm copper liquid cooling radiator built for compact clearance. At 30mm thick, it mounts three 120mm fans and incorporates sixteen 2mm-wide copper tubes alongside a 20 FPI non-louvered fin array. It features two standard G1/4-inch ports and a modular housing that disassembles easily. You will find it suits space-limited cases where thicker radiators cause clearance issues with motherboards or memory.
Pros
- Slim 30mm thickness fits space-constrained chassis
- Sixteen 2mm-wide copper tubes maintain coolant flow
- Non-louvered copper fins with 20 FPI density
- Modular design allows straightforward disassembly
Cons
- Provides only two G1/4-inch connection ports
- Limited to three 120mm fan mounts without 140mm support
Good fit if
- You need a 30mm slim radiator for tight PC enclosures
- You run three 120mm fans at low or medium speeds
- You prefer modular components that you can take apart
Skip if
- You need more than two G1/4-inch ports for loop routing
- You plan to build around 140mm cooling fans
Verdict: EK EK-Quantum Surface S360 Slim Radiator combines a 30mm profile with sixteen copper tubes and a 20 FPI fin density. It gives you reliable cooling performance for tight liquid loops where space is limited.
Bitspower 480mm Slim Black Radiator
Best for: compact cases needing slim 480mm cooling
- Radiator Size
- 480mm
- Material
- Copper
- Thread Size
- G1/4"
- Dimensions
- 1.97 × 3.94 × 3.94 inches
- Weight
- 1.76 ounces
This Bitspower radiator measures 480mm long and 1.97 inches thick. It uses high-quality copper with 16 FPI fins for heat exchange. The unit features a durable carbon black powder coat finish. It includes two G1/4 inch ports for tubing connections. You should choose this if you need a slim profile for tight cases. The 1.76 ounce weight makes it easy to mount.
Pros
- 480mm length provides ample surface area
- Slim 1.97 inch thickness fits small cases
- High-quality copper construction with 16 FPI fins
- Durable carbon black powder coat finish
- Includes two G1/4 inch connection ports
Cons
- Only two G1/4 ports limit tubing flexibility
- No included pump or reservoir combo
- Slim design may have lower airflow than thick radiators
Good fit if
- You have a compact case with limited radiator depth
- You need a 480mm cooling solution
- You prefer a slim black aesthetic
Skip if
- You need four G1/4 ports for complex loops
- You require a thick radiator for maximum heat dissipation
- You want an integrated pump and reservoir
Verdict: Bitspower 480mm Slim Radiator is a compact heat exchanger for builders with space constraints. It fits users who prioritize a low profile over maximum cooling capacity.
Zopsc 200mm Cylinder Reservoir
Best for: Custom loops needing high coolant volume
- Material
- Acrylic, engineering plastic
- Reservoir Capacity
- 200mm high, 45mm diameter
- Thread Size
- G1/4"
- Weight
- 6.7 ounces
This Zopsc reservoir is a 200mm tall cylinder designed for custom PC water cooling loops. It features a 45mm diameter tube to maximize water volume for faster heat dissipation. The unit includes G1/4 threaded ports for secure, airtight fittings. Its transparent acrylic body allows you to monitor coolant levels, while red end caps add a distinct look. It supports vertical mounting to help purge air from your system efficiently.
Pros
- 200mm height provides high capacity for faster cooling
- 45mm diameter tube maximizes water volume
- G1/4 threaded ports ensure secure connections
- Transparent acrylic tube shows coolant level
- Vertical mounting aids air purging
Cons
- Only includes one G1/4 port size
- Acrylic body may be less durable than metal
- Red color limits neutral aesthetic options
Good fit if
- You need extra coolant volume for a large loop
- You want to see your coolant level clearly
- You are building a vertical custom loop
Skip if
- You need multiple port sizes for complex fittings
- You prefer a metal reservoir for maximum durability
- You want a neutral black or clear color
Verdict: Zopsc 200mm Red Reservoir offers ample volume for heat dissipation in custom loops. It suits builders who prioritize visible coolant levels and vertical space efficiency.
Zopsc 200mm Cooling Reservoir
Best for: Compact custom loops needing visible coolant storage
- Material
- Acrylic, engineering plastics
- Thread Size
- G1/4"
- Radiator Size
- 200mm
- Coolant Color
- Green
- Weight
- 6.7 ounces
This Zopsc reservoir adds a 200mm vertical cylinder to your loop. It uses a 45mm diameter tube to hold extra coolant, which helps thermal performance in high-end builds. The transparent acrylic body lets you see fluid levels clearly. G1/4 threads ensure secure connections for most systems. It weighs 6.7 ounces and includes mounting hardware for easy installation.
Pros
- 200mm height provides vertical space for loop aesthetics
- 45mm diameter tube increases coolant capacity
- Transparent acrylic body allows clear fluid visibility
- G1/4 thread compatibility for standard fittings
Cons
- Limited to 200mm height compared to larger reservoirs
- Green color may not match all builds
- Plastic construction rather than glass or metal
Good fit if
- You need extra coolant capacity in a small space
- You want to see fluid levels clearly
- You are building a custom loop with G1/4 fittings
Skip if
- You require a metal or glass reservoir
- You need a larger 300mm or 400mm cylinder
- You prefer a color other than green
Verdict: Zopsc 200mm Water Cooling Reservoir fits builders who need a compact, visible coolant storage solution with standard G1/4 threads. It suits those prioritizing capacity and clarity over premium materials.
Zopsc 200mm Blue Reservoir
Best for: Custom loop coolant storage tanks
- Material
- Acrylic, engineering plastic
- Reservoir Capacity
- 200mm high, 45mm diameter
- Thread Size
- G1/4"
- Weight
- 6.7 ounces
This Zopsc reservoir features a 200mm height and G1/4 thread ports for custom loop integration. Its 45mm diameter tube holds more coolant to accelerate heat dissipation. The acrylic and plastic construction ensures durability. It is designed to fit standard mounting locations in most PC cases. This component suits users building custom water cooling systems who need a reliable coolant storage tank.
Pros
- 200mm height provides ample coolant volume
- 45mm diameter tube aids heat dissipation
- G1/4 thread ports for standard fittings
- Acrylic and plastic durable construction
Cons
- Smaller capacity than typical 360mm radiator setups
- No visible LED lighting or display
- Manual installation required without app control
Good fit if
- You are building a custom water cooling loop
- You need a 200mm reservoir for your case
- You prefer standard G1/4 thread fittings
Skip if
- You require an all-in-one pre-filled cooling unit
- You need RGB lighting effects
- You want a larger 480mm radiator size
Verdict: Zopsc 200mm Water Cooling Reservoir is a compact storage tank for custom loops. It fits users who prioritize coolant volume and standard thread compatibility over integrated pump solutions or aesthetic lighting.
Tangxi 480mm Aluminum 18-Tube Radiator
Best for: large capacity custom loop radiators
- Radiator Size
- 480mm
- Material
- Aluminum Alloy
- Thread Size
- G1/4
- Weight
- 1.81 pounds
The Tangxi 480mm radiator uses aluminum alloy fins for heat exchange. It features G1/4 threads for standard fitting connections. The unit weighs 1.81 pounds. It includes a built-in water separator to maintain fluid stability. This large surface area suits builds needing high thermal capacity. You get a durable, straightforward cooling component for your loop.
Pros
- 480mm length provides extended surface area
- Aluminum alloy construction for durability
- G1/4 thread compatibility for fittings
- Built-in water separator for safety
Cons
- No integrated pump or reservoir
- Aluminum material may corrode with mixed metals
Good fit if
- You need a large 480mm heat exchanger
- You prefer aluminum fins over copper
- You want a standalone radiator component
Skip if
- You require an all-in-one pump unit
- You need copper tubing compatibility
- You prefer a compact 360mm size
Verdict: Tangxi 480mm Aluminum Radiator offers a large cooling surface for custom loops. It fits users who prioritize raw heat exchange capacity over integrated components.
Yoidesu 17cm Black Pump/Reservoir Combo
Best for: Compact custom loop builds with limited space
- Pump Flow Rate
- 800L/H
- Thread Size
- G 1/4"
- Dimensions
- 4.72 × 2.56 × 2.56 inches
- Weight
- 1.37 pounds
This Yoidesu unit combines a pump and reservoir into one black cylinder. It uses G1/4 thread ports for standard tubing connections. The flow rate is 800L/H, which supports efficient heat transfer. The design is compact, measuring 17cm in height. It includes an LED power indicator. You should use this if you need a quiet, integrated solution for custom loops without extra space.
Pros
- Integrated pump and reservoir design saves space
- G1/4 thread ports for standard tubing compatibility
- 800L/H flow rate for consistent cooling
- LED power indicator for status visibility
Cons
- No variable speed control mentioned in data
- Only includes standard screws and fasteners
- Fixed 12-month warranty period
Good fit if
- You need a compact pump/reservoir combo
- You prefer a quiet, integrated unit
- You use standard G1/4 tubing
Skip if
- You require variable pump speed settings
- You need a larger reservoir capacity
- You want app-based control features
Verdict: Yoidesu 17cm Pump/Reservoir Combo is a compact, integrated unit for builders who value space efficiency and standard G1/4 compatibility. It suits users who want a quiet, plug-and-play solution without complex controls.
Specifications side by side
| Spec | EK EK-Quantum Surface S360 Slim Radiator | Bitspower 480mm Slim Black Radiator | Zopsc 200mm Cylinder Reservoir | Zopsc 200mm Cooling Reservoir | Zopsc 200mm Blue Reservoir | Tangxi 480mm Aluminum 18-Tube Radiator | Yoidesu 17cm Black Pump/Reservoir Combo |
|---|---|---|---|---|---|---|---|
| Radiator Size | 360mm | 480mm | not specified | not specified | not specified | 480mm | not specified |
| Material | Copper | Copper | Acrylic, engineering plastic | Acrylic, engineering plastics | Acrylic, engineering plastic | Aluminum Alloy | not specified |
| Pump Flow Rate | not specified | not specified | not specified | not specified | not specified | not specified | 800L/H |
| Reservoir Capacity | not specified | not specified | 200mm high, 45mm diameter | not specified | 200mm high, 45mm diameter | not specified | not specified |
| Thread Size | G1/4" | G1/4" | G1/4" | G1/4" | G1/4" | G1/4 | G 1/4" |
| Coolant Color | not specified | not specified | not specified | Green | not specified | not specified | not specified |
| Size | not specified | 480mm | not specified | not specified | not specified | 480mm | not specified |
| Dimensions | 5.12 × 15.9 × 1.18 inches | 1.97 × 3.94 × 3.94 inches | not specified | not specified | not specified | not specified | 4.72 × 2.56 × 2.56 inches |
| Weight | 2.09 pounds | 1.76 ounces | 6.7 ounces | 6.7 ounces | 6.7 ounces | 1.81 pounds | 1.37 pounds |
| Model | 3831109838198 | BP-NLS480-F4PB | Zopscqvaue6ho45-11 | Zopscqvaue6ho45-12 | Zopscqvaue6ho45-13 | not specified | Yoidesugzgphvcy4k-03 |
| Color | not specified | Black | Red | Green | Blue | not specified | 17cm-black |
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Frequently asked questions
What are the best slim radiator alternatives to the EK Quantum Surface S360?
The Bitspower 480mm Slim Radiator is a top premium choice for builders needing more surface area. It offers a 480mm size in a low profile. The Tangxi 480mm Aluminum Radiator is another strong option for large capacity needs. Both provide substantial cooling surfaces for custom loops where space is limited.
Which components fit well with a slim 360mm radiator setup?
The Zopsc 200mm Reservoirs and Yoidesu 17cm Pump/Reservoir Combo integrate seamlessly with slim radiator builds. These components offer standard G1/4 threading for easy connection. They provide necessary coolant storage or integrated pumping solutions without adding significant bulk to your compact liquid loop configuration.
How does the Bitspower 480mm compare to the EK S360 in size?
The Bitspower unit measures 480mm, which is significantly longer than the EK 360mm model. Despite the length increase, it maintains a slim profile suitable for tight cases. This allows you to gain more heat dissipation capacity while still fitting within space-constrained chassis designs that require low-profile cooling components.
Are there reservoir options for custom loops with slim radiators?
Yes, the Zopsc 200mm Reservoirs come in red, green, and blue colors. They offer ample coolant volume for heat dissipation in custom loops. Each unit features standard G1/4 threads for compatibility. They are designed to fit vertically, saving horizontal space in builds that prioritize compactness and visible coolant levels.
What is the best aluminum radiator alternative for large capacity?
The Tangxi 480mm Aluminum Radiator is the best aluminum option listed. It provides a large cooling surface area for custom loops. This radiator suits users who prioritize raw heat exchange capacity over integrated components. It fits builders needing substantial thermal performance in a standard G1/4 threaded configuration.
Can I use a pump/reservoir combo with a slim radiator?
The Yoidesu 17cm Pump/Reservoir Combo is designed for compact builds. It integrates pumping and storage into a single unit. This combo supports standard G1/4 threads for easy tubing connections. It offers a quiet, plug-and-play solution for users who want space efficiency without complex external controls or separate reservoir placement.
Which slim radiator is best for tight cases needing extra length?
The Bitspower 480mm Slim Radiator is ideal for tight cases requiring extra length. It expands your cooling surface area significantly compared to standard 360mm units. The black finish and low profile make it suitable for builders who prioritize a compact aesthetic. It delivers higher thermal capacity while maintaining a slim physical footprint.