Best Water Cooling Parts Under $200 in 2026: 15 Picks Ranked by Specs
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You need reliable best water cooling parts under $200 to build a stable loop without overspending. We compared 15 options ranked strictly by their published specifications. The top pick is the Alphacool NexXxos UT60 480mm Copper Radiator. It leads because its 480mm size and quad fan mount provide maximum cooling surface area for high-performance builds. These picks focus on copper cores, tank capacity, and socket compatibility. This guide helps you decide which components fit your case dimensions and thermal needs.
Quick picks
The best fit for you
- You want the best overall cooling performance Alphacool NexXxos UT60 480mm Copper Radiator It features a 480mm copper core with quad fan mounts for maximum heat dissipation.
- You need the most compact model on the list Alphacool NexXxoS Monsta 240mm Radiator This 240mm radiator offers reliable copper cooling in a small footprint for tight cases.
- You want a white radiator for aesthetic builds Alphacool NexXxos UT60 420mm White Radiator It provides a 420mm copper core with a white finish for triple fan setups.
- You need a large reservoir with a D5 pump Thermaltake Pacific PR32-D5 Plus Pump Reservoir It includes a 400ml tank and D5 pump compatibility for high-capacity custom loops.
- You want an acrylic CPU block for LGA 1700 EK EK-Quantum Velocity 2 1700 CPU Block, Plexi It features an acrylic base for visual appeal on Intel LGA 1700 systems.
Our 15 picks
Alphacool NexXxos UT60 480mm Copper Radiator
Best for: High-performance builds needing max cooling surface
- Radiator Size
- 480mm
- Material
- Copper
- Fan Mount
- Quad Fan
- Dimensions
- 20.5 × 4.88 × 2.36 inches
- Weight
- 1.76 pounds
View on Amazon: Alphacool NexXxos UT60 480mm Copper Radiator
This Alphacool UT60 radiator offers 480mm of cooling surface for your loop. It uses a full copper construction with brass threads and steel side panels. The unit measures 522 x 124 x 60mm and includes six G1/4 ports. You get a black exterior finish that fits most builds. It is designed for quad fan mounting to maximize heat dissipation.
Pros
- Full copper chambers and fins for efficient heat transfer
- Six G1/4 ports for flexible tubing connections
- Steel side panels for structural rigidity
- Black exterior finish for discreet aesthetics
Cons
- Weight of 2,446g requires strong mounting support
- Thick 60mm depth may interfere with RAM or CPU cooler clearance
- No mention of included fans or mounting hardware
Good fit if
- You need maximum cooling capacity in a single radiator slot
- You prefer a full copper build for durability
- You have a case that supports 480mm radiators
Skip if
- You have limited space for thick radiators
- You want a pre-assembled unit with fans included
- You need a lighter radiator for small form factor builds
Verdict: Alphacool UT60 480mm Quad Radiator is a heavy-duty cooling solution for users who prioritize copper construction and high airflow capacity over compact size.
Alphacool NexXxoS XT45 Copper 560mm Radiator
Best for: Extreme overclocking in spacious cases
- Radiator Size
- 560mm
- Material
- Copper
- Dimensions
- 5.67 × 23.9 × 1.77 inches
- Weight
- 2.2 pounds
View on Amazon: Alphacool NexXxoS XT45 Copper 560mm Radiator
This is a 560mm full copper radiator designed for high heat dissipation. It measures 23.9 inches in width and weighs 2.2 pounds. The 1.77-inch thickness allows for efficient airflow across its large surface area. You should choose this unit if you need a single, massive cooling surface for extreme overclocking or high-TDP CPUs. It fits standard 560mm mounting configurations.
Pros
- Full copper construction for superior thermal conductivity
- 560mm length provides extensive heat exchange surface
- 23.9-inch width accommodates four or more fans
- 2.2-pound weight ensures stable mounting support
Cons
- 560mm size exceeds standard 360mm or 480mm case slots
- 23.9-inch width requires wide chassis compatibility
- No included fans with the radiator unit
Good fit if
- You have a case that supports 560mm radiator mounts
- You need maximum cooling capacity for extreme overclocking
- You prefer full copper heat exchangers over aluminum
Skip if
- Your case only supports up to 480mm radiators
- You need a compact build with limited space
- You want a complete kit with fans included
Verdict: Alphacool NexXxoS XT45 560mm Copper Radiator is the right choice if your chassis can accommodate its 23.9-inch width and you require maximum cooling potential for high-end components.
Alphacool NexXxoS Monsta 240mm Radiator
Best for: compact small form factor builds
- Radiator Size
- 240mm
- Dimensions
- 9.45 × 4.72 × 3.94 inches
- Weight
- 1.75 kilograms
The Alphacool NexXxoS Monsta 240mm (14181) is a compact full-copper radiator designed for small form factor builds. It measures 9.45 inches in length with a 3.94-inch height and weighs 1.75 kilograms. This model fits the under $200 budget while providing reliable heat dissipation for 240mm setups. You get a dense core structure that balances cooling performance with space efficiency. It is ideal for users who need a smaller footprint without sacrificing copper construction quality.
Pros
- Full copper construction for efficient heat transfer
- Compact 240mm size fits tight cases
- Dense fin stack design for high surface area
- Weighs 1.75 kilograms for sturdy build quality
Cons
- 240mm length offers less cooling capacity than 360mm or 480mm options
- 3.94-inch height may not fit all small form factor cases
- No software control or RGB features included
Good fit if
- You are building a small form factor PC
- You need a compact radiator under 240mm
- You prefer full copper construction over aluminum
Skip if
- You require maximum cooling performance for high-end CPUs
- You need RGB lighting or software control
- You have space for 360mm or larger radiators
Verdict: Alphacool NexXxoS Monsta 240mm Radiator is a solid choice for small builds. It delivers reliable copper cooling in a compact package. You should buy it if space is limited. Skip it if you need maximum thermal headroom.
Alphacool NexXxos UT60 420mm White Radiator
Best for: white 420mm copper core builds
- Radiator Size
- 420mm
- Material
- Copper
- Fan Mount
- Triple Fan
- Dimensions
- 20.9 × 6.3 × 2.76 inches
- Weight
- 2.2 pounds
This Alphacool NexXxos UT60 radiator offers 420mm of cooling surface with a triple fan mount. It features a white exterior with steel side panels, while the internal chambers, fins, and channels are copper. The unit includes six G1/4-inch ports for easy tubing connection. It weighs 2.2 pounds and measures 468 by 144 by 60 millimeters. You will find this build suitable for systems requiring a 420mm radiator footprint.
Pros
- White exterior with steel side panels
- Full copper internal construction
- Six G1/4-inch connection ports
- Triple fan mounting configuration
Cons
- Limited to white color option
- No software control features listed
- Heavier than aluminum alternatives
Good fit if
- You need a 420mm radiator size
- You prefer a white aesthetic
- You want copper core performance
Skip if
- You require RGB lighting
- You need a 360mm footprint
- You want software control
Verdict: Alphacool NexXxos UT60 420mm White Radiator fits builders who want a 420mm copper core with a white finish. It suits cases that accommodate the 468mm length and triple fan setup.
Alphacool NexXxos UT60 X-Flow 360mm Radiator
Best for: Manual plumbing builds needing copper performance
- Radiator Size
- 360mm
- Material
- Copper
- Fan Mount
- Triple Fan
- Dimensions
- 18.1 × 5.51 × 2.76 inches
- Weight
- 3.17 pounds
View on Amazon: Alphacool NexXxos UT60 X-Flow 360mm Radiator
The Alphacool NexXxos UT60 is a 360mm radiator built with copper chambers and fins for efficient heat transfer. It features steel side panels and brass G1/4" threads for durability. This triple-fan unit measures 18.1 by 5.51 inches. It suits users who need a reliable, high-flow cooling solution for their CPU loop without relying on software control.
Pros
- Full copper core for superior thermal conductivity
- Six G1/4" threaded ports for flexible tubing connections
- Steel side panels for structural rigidity
- Fits standard 120mm fan mounts
Cons
- Weight of 3.17 pounds requires sturdy mounting
- No included software for RGB or pump control
- Fixed 60mm thickness may limit clearance in small cases
Good fit if
- You prioritize copper performance over aluminum weight savings
- You have a case that supports 360mm radiators
- You prefer manual plumbing with G1/4" fittings
Skip if
- You need software-controlled RGB lighting
- You require a radiator thinner than 60mm
- You are building in a case with limited radiator space
Verdict: Alphacool NexXxos UT60 360mm Copper Radiator delivers solid copper cooling for builders who value material quality and manual control over digital features.
Alphacool NexXxoS UT60 80mm Quad Radiator
Best for: 2U rack mounts and 80mm fan builds
- Material
- Copper
- Size
- 80mm
- Dimensions
- 14.4 × 2.36 × 3.15 inches
- Weight
- 1.05 kilograms
This Alphacool NexXxoS UT60 is a full copper radiator designed for 80mm fans. It measures 364.5 by 80 by 60mm and weighs 1.05 kilograms. You get four fan slots on one side, or eight if you use both sides. It fits into 2U server racks. This compact size suits tight builds or specific rack-mounting needs where standard 120mm fans do not fit.
Pros
- Full copper construction for fins and channels
- Supports four 80mm fans on one side
- Compact 80mm height allows 2U rack mounting
- Dual-sided mounting offers eight fan slots
Cons
- Requires specific 80mm fans, which are less common
- Small surface area limits cooling capacity for high heat loads
- Designed for 2U racks, limiting standard case compatibility
Good fit if
- You are building in a 2U server rack
- You need a compact radiator for tight spaces
- You use 80mm fans in your system
Skip if
- You require high airflow for overclocked components
- You only have standard 120mm or 140mm cases
- You prefer larger radiators for better cooling
Verdict: Alphacool UT60 80mm Quad Radiator fits users with 2U rack constraints or small form factors. It provides copper cooling in a unique 80mm footprint.
Bykski Sapphire RX 5700 XT Nitro+ GPU Water Block
Best for: Sapphire RX 5700 XT Nitro+ owners
- Coolant Color
- Clear
- Dimensions
- 11.8 × 7.11 × 2.05 inches
- Weight
- 5 pounds
View on Amazon: Bykski Sapphire RX 5700 XT Nitro+ GPU Water Block
This Bykski block covers the Sapphire RX 5700 XT Nitro+. It features a clear acrylic top for coolant visibility. The base fits standard G1/4 fittings. Dimensions are 11.8 inches long and 7.11 inches wide. It weighs 5 pounds. This part suits builders who want a visible loop and a direct fit for this specific graphics card model.
Pros
- Clear acrylic top for coolant visibility
- Fits standard G1/4 thread fittings
- Full coverage design for the specific GPU
- SLI/Crossfire compliant for multi-card setups
Cons
- Specific to Sapphire RX 5700 XT Nitro+ only
- No RGB lighting included in the block itself
- Heavy at 5 pounds, requiring sturdy mounting
Good fit if
- You own a Sapphire RX 5700 XT Nitro+ GPU
- You want a clear top to see the coolant
- You use standard G1/4 fittings for your tubing
Skip if
- You have a different GPU model or brand
- You need built-in RGB lighting effects
- You prefer a smaller, low-profile water block
Verdict: Bykski Clear GPU Block for RX 5700 XT is a direct-fit solution for Sapphire's specific card. It offers a clean look for your loop without extra electronics.
Thermaltake Pacific PR32-D5 Plus Pump Reservoir
Best for: Custom loops needing large reservoirs and flexible mounting
- Lighting
- RGB
- Pump Compatibility
- D5
- Dimensions
- 13.3 × 5 × 4.25 inches
- Weight
- 1 pounds
View on Amazon: Thermaltake Pacific PR32-D5 Plus Pump Reservoir
This 400ml reservoir pairs with a D5 pump for high-flow cooling. It features a 360-degree rotary cap for flexible port placement after mounting. You get 12 addressable RGB LEDs controlled via TT RGB Plus software, compatible with Razer Chroma and Alexa. The unit stands 267mm tall with a 50 PSI pressure rating. It includes a bracket for fan mounting, offering installation flexibility for tight spaces.
Pros
- 400ml reservoir capacity for ample coolant volume
- 360-degree rotary cap for adjustable G 1/4" port positioning
- D5 pump with 5 speed levels and 1135 liter/hour flow
- 12 addressable RGB LEDs with software control
- Includes bracket for fan mounting in small spaces
Cons
- Software control required for RGB effects, no physical remote
- Large 267mm height may not fit all cases
- No mention of a built-in display or sensor
Good fit if
- You need a large 400ml reservoir for custom loops
- You want flexible port placement with the rotary cap
- You prefer software-synced RGB lighting with Razer Chroma
Skip if
- You require a compact unit under 250mm in height
- You want a reservoir with a built-in display
- You prefer physical controls over software management
Verdict: Thermaltake Pacific PR32-D5 Plus AIO Reservoir fits builders who need a high-capacity 400ml tank with flexible mounting options. It suits those who value software-controlled RGB lighting and the power of a D5 pump for their custom loop.
Alphacool NexXxoS Dual-Flow 360mm Radiator
Best for: Dual-loop server or custom loop builds
- Material
- Copper
- Dimensions
- 16.3 × 4.92 × 1.77 inches
- Weight
- 3.2 pounds
This Alphacool radiator uses a full copper construction to manage heat in a 360mm form factor. Its dual-flow design allows you to run two separate loops or split the cooling surface within a single system. It includes three 120mm fan slots and features 12 G1/4 threads for fitting connections. The black finish measures 16.3 inches in length, making it a practical option for cases that support triple-fan setups.
Pros
- Full copper construction for efficient heat dissipation
- Dual-flow design supports two separate coolant loops
- Includes three 120mm fan slots for airflow
- Provides 12 G1/4 threaded ports for fittings
Cons
- Limited to 360mm size compared to larger options
- Fixed black finish limits aesthetic customization
- Single-sided fan mounting restricts airflow direction
Good fit if
- You need a dual-flow radiator for server-style builds
- You want full copper construction for durability
- You require multiple G1/4 ports for fittings
Skip if
- You need a radiator larger than 360mm
- You prefer aluminum cores for lighter weight
- You require double-sided fan mounting options
Verdict: Alphacool NexXxoS XT45 360mm Dual-Flow Copper Radiator is a specialized cooling solution for users needing dual-loop capability. It fits builders who prioritize copper construction and flexible fitting options in a compact 360mm footprint.
Bykski RC Series 480mm Copper Radiator
Best for: tight case builds needing 480mm cooling
- Radiator Size
- 480mm
- Fan Mount
- Quad Fan
- Dimensions
- 20.3 × 4.8 × 1.18 inches
- Weight
- 5 pounds
This Bykski 480mm radiator offers a slim 30mm profile for tight cases. It uses red copper channels and wave fins for high thermal conductivity. The unit supports four 120mm fans and includes M3 mounting hardware. You get G 1/4 ports for easy plumbing. It is a practical choice for builders who need cooling in restricted spaces without sacrificing surface area.
Pros
- Slim 30mm thickness fits small profiles
- Red copper channels for high conductivity
- Supports four 120mm fans
- Includes M3 mounting hardware
Cons
- Fans are not included
- Requires careful screw length selection
- Only two G 1/4 ports
Good fit if
- You have a case with limited radiator depth
- You need a 480mm cooling solution
- You want a slim copper radiator
Skip if
- You need fans included in the box
- You prefer a thicker radiator for max cooling
- You require more than two port connections
Verdict: Bykski RC Series 480mm Slim Radiator is a solid option for builders constrained by case depth. It delivers copper performance in a compact 30mm package. This fits users who prioritize space efficiency over included accessories.
EK EK-Quantum Velocity 2 1700 CPU Block, Plexi
Best for: Intel LGA 1700 builds with acrylic aesthetic preference
- Socket Compatibility
- LGA 1700
- Lighting Type
- D-RGB
- Material
- Acrylic, Plexi
- Dimensions
- 19.7 × 19.7 × 11 inches
- Weight
- 10.6 ounces
View on Amazon: EK EK-Quantum Velocity 2 1700 CPU Block, Plexi
This EK-Quantum Velocity 2 block supports Intel LGA 1700 sockets. It uses an acrylic base plate for a clear view of the cold plate. The unit includes D-RGB lighting for motherboard sync. It mounts via the eK exact Mount system. Thermal Grizzly Hydronaut paste is included. You get a premium look for your build.
Pros
- Supports Intel LGA 1700 sockets
- Acrylic base plate for visibility
- Includes Thermal Grizzly Hydronaut paste
- D-RGB lighting compatibility
Cons
- Acrylic base may not match copper performance of competitors
- Only supports LGA 1700, not older sockets
- No mention of AMD socket support
Good fit if
- You want to see the cold plate through the block
- You use an Intel LGA 1700 processor
- You prefer acrylic aesthetics over metal
Skip if
- You need support for AMD sockets
- You prefer full copper construction
- You want a nickel finish
Verdict: EKWB Velocity 2 LGA 1700 Acrylic Block fits users who prioritize the visual appeal of an acrylic base on Intel LGA 1700 systems. It is a specific choice for those who want to showcase the internal components.
EK Quantum Velocity 2 D-RGB 1700 Water Block
Best for: Intel LGA 1700 custom loops
- Socket Compatibility
- LGA 1700
- Lighting Type
- D-RGB
View on Amazon: EK Quantum Velocity 2 D-RGB 1700 Water Block
This CPU water block is built for Intel LGA 1700 sockets. It uses a socket-specific cooling engine designed for high performance. The block features D-RGB lighting that works with major motherboard software. It mounts using the eK exact Mount system. Thermal Grizzly Hydronaut paste is included. It suits builders who want premium cooling and lighting for their 1700 platform.
Pros
- Compatible with Intel LGA 1700 sockets
- Features D-RGB lighting
- Includes Thermal Grizzly Hydronaut thermal paste
- Uses eK exact Mount system
Cons
- Limited to LGA 1700 socket compatibility
- No mention of AMD socket support
- D-RGB requires motherboard software control
Good fit if
- You are building an Intel LGA 1700 system
- You want integrated D-RGB lighting
- You prefer pre-applied premium thermal paste
Skip if
- You use an AMD processor
- You need support for older Intel sockets
- You want a block without lighting
Verdict: EKWB Velocity 2 D-RGB LGA 1700 is a specialized block for Intel 1700 platforms. It fits users who need exact socket compatibility and integrated RGB control.
Alphacool NexXxoS HPE-30 Full Copper 420mm Radiator
Best for: Slim 420mm copper cooling builds
- Radiator Size
- 420mm
- Material
- Copper
- Dimensions
- 5.25 × 0.31 × 1.66 inches
View on Amazon: Alphacool NexXxoS HPE-30 Full Copper 420mm Radiator
This Alphacool NexXxoS HPE-30 is a 420mm full copper radiator designed for high thermal conductivity. It measures 1.66 inches in height and 5.25 inches in length. The black finish fits standard cases. You should choose this if you need a dense core for efficient heat dissipation. It suits builds where space allows for a 420mm mount. The pure copper construction ensures reliable performance under load.
Pros
- Full copper construction for high thermal conductivity
- 420mm size supports triple 120mm fans
- Slim 1.66-inch height saves space
- Black finish for clean aesthetics
Cons
- 420mm size requires specific case compatibility
- No mention of fan inclusion in specs
- Single flow design limits redundancy
Good fit if
- You have a case that fits 420mm radiators
- You prioritize pure copper heat transfer
- You want a slim profile for tight builds
Skip if
- You need a quad fan radiator
- You require a 560mm or larger size
- You prefer aluminum over copper materials
Verdict: Alphacool NexXxoS HPE-30 420mm Copper Radiator fits users needing a slim, high-performance copper core. It is ideal for builds with 420mm mounting options.
Alphacool NexXxoS HPE-45 480mm Copper Radiator
Best for: High-performance 480mm copper cooling builds
- Radiator Size
- 480mm
- Material
- Copper
- Dimensions
- 19.7 × 19.7 × 11 inches
View on Amazon: Alphacool NexXxoS HPE-45 480mm Copper Radiator
This Alphacool NexXxoS HPE-45 is a 480mm full copper radiator designed for high heat dissipation. It features a pure copper construction for maximum thermal conductivity. The unit measures 19.7 inches in length and 11 inches in height. It comes in a black finish. This radiator suits users who need reliable cooling for high-wattage components in a standard 480mm mount.
Pros
- Full copper construction for high thermal conductivity
- 480mm size for large heat dissipation
- Black finish
- Proven NexXxoS series reliability
Cons
- No fan mounting holes or fans included
- Fixed 480mm size limits fitment
- No RGB or lighting features
Good fit if
- You have a case with a 480mm radiator mount
- You prioritize pure copper cooling performance
- You are building a high-TDP system
Skip if
- You need a radiator smaller than 480mm
- You require integrated fans
- You want RGB lighting effects
Verdict: Alphacool NexXxoS HPE-45 480mm Copper Radiator is a solid choice for builders with 480mm space who need maximum copper cooling capacity without extra features.
EK Quantum Surface P480M Quad 120mm Radiator
Best for: High-performance quad-fan cooling loops
- Dimensions
- 20.7 × 5.12 × 1.73 inches
- Weight
- 2.2 pounds
View on Amazon: EK Quantum Surface P480M Quad 120mm Radiator
The EKWB EK-Quantum Surface P480M is a 480mm quad-fan radiator designed for balanced performance. It features a 44mm thickness and 18 FPI copper fins for effective heat transfer. You get eight G1/4" ports and sixteen 2mm copper tubes for reliable coolant flow. This unit weighs 2.2 pounds and measures 20.7 inches long. It supports push/pull fan setups for maximum cooling efficiency.
Pros
- Eight G1/4" threaded connection ports for flexible tubing placement
- 18 FPI high-grade non-louvered copper fins for optimal thermal balance
- 16 copper tubes ensure smooth coolant flow without stress
- 44mm thickness allows for effective push/pull fan configurations
Cons
- 44mm thickness is bulkier than standard 30mm radiators
- No mention of integrated addressable RGB lighting
- No mention of included mounting hardware or fans
Good fit if
- You need a high-capacity quad-fan radiator for a large loop
- You want to utilize push/pull fan setups for extra cooling
- You require multiple G1/4" connection points for complex tubing
Skip if
- You are building in a case with strict radiator height limits
- You prefer a thinner 30mm profile for better airflow compatibility
- You need an all-in-one solution with included fans
Verdict: EKWB EK-Quantum Surface P480M Quad Radiator is a robust choice for builders prioritizing thermal capacity and connection flexibility over compact size.
Specifications side by side
| Spec | Alphacool NexXxos UT60 480mm Copper Radiator | Alphacool NexXxoS XT45 Copper 560mm Radiator | Alphacool NexXxoS Monsta 240mm Radiator | Alphacool NexXxos UT60 420mm White Radiator | Alphacool NexXxos UT60 X-Flow 360mm Radiator | Alphacool NexXxoS UT60 80mm Quad Radiator | Bykski Sapphire RX 5700 XT Nitro+ GPU Water Block | Thermaltake Pacific PR32-D5 Plus Pump Reservoir | Alphacool NexXxoS Dual-Flow 360mm Radiator | Bykski RC Series 480mm Copper Radiator | EK EK-Quantum Velocity 2 1700 CPU Block, Plexi | EK Quantum Velocity 2 D-RGB 1700 Water Block | Alphacool NexXxoS HPE-30 Full Copper 420mm Radiator | Alphacool NexXxoS HPE-45 480mm Copper Radiator | EK Quantum Surface P480M Quad 120mm Radiator |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radiator Size | 480mm | 560mm | 240mm | 420mm | 360mm | not specified | not specified | not specified | not specified | 480mm | not specified | not specified | 420mm | 480mm | not specified |
| Socket Compatibility | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | LGA 1700 | LGA 1700 | not specified | not specified | not specified |
| Lighting Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | D-RGB | D-RGB | not specified | not specified | not specified |
| Lighting | not specified | not specified | not specified | not specified | not specified | not specified | not specified | RGB | not specified | not specified | RGB | RGB | not specified | not specified | not specified |
| Material | Copper | Copper | not specified | Copper | Copper | Copper | not specified | not specified | Copper | not specified | Acrylic, Plexi | not specified | Copper | Copper | not specified |
| Pump Compatibility | not specified | not specified | not specified | not specified | not specified | not specified | not specified | D5 | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Coolant Color | not specified | not specified | not specified | not specified | not specified | not specified | Clear | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Fan Mount | Quad Fan | not specified | not specified | Triple Fan | Triple Fan | not specified | not specified | not specified | not specified | Quad Fan | not specified | not specified | not specified | not specified | not specified |
| Size | 480mm | 560mm | 240Mm | 420mm | 360Mm | 80mm | not specified | 400ml | not specified | 480mm | not specified | not specified | 420mm | 480mm | not specified |
| Dimensions | 20.5 × 4.88 × 2.36 inches | 5.67 × 23.9 × 1.77 inches | 9.45 × 4.72 × 3.94 inches | 20.9 × 6.3 × 2.76 inches | 18.1 × 5.51 × 2.76 inches | 14.4 × 2.36 × 3.15 inches | 11.8 × 7.11 × 2.05 inches | 13.3 × 5 × 4.25 inches | 16.3 × 4.92 × 1.77 inches | 20.3 × 4.8 × 1.18 inches | 19.7 × 19.7 × 11 inches | not specified | 5.25 × 0.31 × 1.66 inches | 19.7 × 19.7 × 11 inches | 20.7 × 5.12 × 1.73 inches |
| Weight | 1.76 pounds | 2.2 pounds | 1.75 kilograms | 2.2 pounds | 3.17 pounds | 1.05 kilograms | 5 pounds | 1 pounds | 3.2 pounds | 5 pounds | 10.6 ounces | not specified | not specified | not specified | 2.2 pounds |
| Model | 14175 | 14185 | 14181 | 14208 | 1011666 | 14297 | not specified | CL-W280-PL00SW-A | 14389 | not specified | 3831109857663 | 3831109861646 | 14379 | 14473 | 3831109838457 |
| Color | not specified | not specified | not specified | White | not specified | Black | not specified | not specified | Black | Black | not specified | not specified | Black | Black | not specified |
How to choose the right one
-
Check socket compatibility
Your CPU socket dictates which water block fits your system. The EK Velocity 2 block supports Intel LGA 1700 platforms. You must verify that the block matches your specific motherboard socket before purchasing. Using an incompatible block will prevent proper installation and cooling. Always check the product specifications for listed socket support. This ensures the mounting hardware aligns with your CPU's mounting holes and pressure points.
-
Select the right material
Copper cores offer superior thermal conductivity compared to other materials. Most top picks, like the Alphacool UT60, use copper for this reason. You should choose copper if you prioritize maximum heat dissipation. The material directly impacts how efficiently heat moves from the cold plate to the fins. Verify the core material in the specs. This choice is critical for maintaining low temperatures under heavy loads in your custom loop.
-
Match fan mount count
The number of fans you can mount affects airflow capacity. Quad fan mounts, found on the 480mm Alphacool UT60, provide more cooling surface area. Triple fan mounts suit 360mm or 420mm radiators. You need to ensure your case supports the fan count for your chosen radiator. More fans generally mean better cooling performance. Check the fan mount specification to confirm your chassis can accommodate the required number of fans.
-
Verify pump compatibility
Your reservoir must work with your chosen pump. The Thermaltake Pacific PR32-D5 Plus is compatible with D5 pumps. You must ensure your reservoir supports the pump you plan to use. Mismatched components can lead to installation issues or poor flow. Check the pump compatibility specification for your reservoir. This ensures the physical connection and electrical interface align with your system's power and flow requirements.
-
Consider lighting options
RGB lighting adds visual appeal to your custom loop. The Thermaltake PR32-D5 Plus and EK blocks feature RGB lighting. You should decide if you want visible lighting effects. Some blocks, like the Bykski GPU block, offer clear designs without lighting. Check the lighting specification to see if RGB is included. This helps you plan your cable management and controller needs for a cohesive aesthetic.
-
Choose coolant color
Coolant color affects the visual appearance of your loop. The Bykski Sapphire block is designed for clear coolant. You can choose any color you prefer, but clear coolant is often recommended for visibility. Check if the block is designed for clear coolant specifically. This ensures the internal components remain visible and look their best. Your choice of coolant color should complement the rest of your system's aesthetic.
Frequently asked questions
Which radiator offers the largest cooling surface area?
The Alphacool NexXxoS XT45 560mm Copper Radiator provides the largest surface area on this list. It measures 23.9 inches in width and 1.77 inches in height. This 560mm size accommodates extreme overclocking needs. You should choose this model if your chassis can handle its substantial footprint and you require maximum thermal potential for high-end components.
What is the thinnest radiator option available?
The Alphacool NexXxoS HPE-30 Full Copper 420mm Radiator is the thinnest option. It has a width of only 0.31 inches and a height of 1.66 inches. This slim profile makes it ideal for builds with strict depth limitations. You can install it in cases that only support 420mm mounting options without compromising on copper construction quality.
Does the top pick include RGB lighting?
No, the Alphacool NexXxos UT60 480mm Copper Radiator does not feature RGB lighting. It is a passive copper core component designed for pure thermal performance. If you want illuminated components, you should look at the Thermaltake Pacific PR32-D5 Plus Pump Reservoir. That unit includes RGB lighting and a D5 pump compatibility for aesthetic customization.
Which water block fits Intel LGA 1700 motherboards?
The EK Quantum Velocity 2 blocks are designed for Intel LGA 1700 platforms. You have two choices: the Plexi version or the D-RGB version. Both support the specific socket requirements for modern Intel processors. The D-RGB model adds integrated lighting control. You must verify your motherboard socket before purchasing to ensure compatibility.
Is there a radiator suitable for 80mm fan setups?
Yes, the Alphacool NexXxoS UT60 80mm Quad Radiator supports 80mm fans. It measures 14.4 inches in length and 2.36 inches in width. This unique footprint is designed for 2U rack mounts or small form factor builds. You get copper cooling performance in a compact package that fits constraints where standard radiators cannot.
Which GPU water block is compatible with Sapphire RX 5700 XT cards?
The Bykski Sapphire RX 5700 XT Nitro+ GPU Water Block is the direct-fit solution for this specific card. It measures 11.8 inches in length and 2.05 inches in height. The block offers a clear coolant color for a clean loop appearance. You do not need extra electronics or complex modifications to install it on your graphics card.
Can I use a dual-loop configuration with these parts?
Yes, the Alphacool NexXxoS Dual-Flow 360mm Radiator supports dual-loop setups. It measures 16.3 inches in length and 1.77 inches in height. This specialized component allows for flexible fitting options in a compact 360mm footprint. You can prioritize copper construction and dual-loop capability for server or custom loop builds that require separate fluid paths.