10 Best water cooling systems of 2025

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1

Active Aqua
Active Aqua Water Chiller Hydroponics System, Indoor Cooling Mini Unit, 1/4 HP
Main highlights

Efficient Cooling Capacity
1/4 HP chiller effectively maintains nutrient solution temperature for hydroponics and aquariums.

Versatile Application
Ideal for hydroponics, aquariums, cold plunge tubs, and cooling electronics.

Stable Temperature Control
Praised for consistent temperature maintenance and ease of use.
9.8

Exceptional

Our Rating

9.5
Precision

9.1
Temperature control

9.1
Simple to use
How do we rank?

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Based on millions of stores and reviews

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Analyzing top stores
Value for Money

2

EXPRESS WATER
Express Water Universal Chiller Cooling System for Water Filters – Compatible with Reverse Osmosis Filtration Systems – Includes ¼” Quick Connect Set-Up
Main highlights

Crisp Cold Filtered Water On-Demand
The Express Water Universal Water Chiller System provides crisp, cold filtered water on-demand with its built-in cooling fan and dedicated 1/3 gallon water tank.

Perfect for Hot Climates
Ideal for homes in hot climates, such as Arizona, where tap water can reach high temperatures, ensuring a constant supply of chilled water.

Quiet Operation
Customers frequently praise the unit's quiet operation, with many noting that it runs quietly even when the cooling fan is active.
9.5

Excellent

Our Rating

9.7
Easy installation

8.4
Noise level

8.0
Temperature control
3

NZXT
NZXT Kraken 240 - 240mm AIO CPU Liquid Cooler - Customizable 1.54" Square LCD Display for Images, Performance Metrics and More - High-Performance Pump - 2 x F120P Fans - Black
Main highlights

Customizable LCD Display
1.54-inch LCD for GIFs, performance metrics, and more.

Optimal Cooling Performance
Ideal for high-performance gaming or intensive computing tasks.

Quiet Operation
Customers praise its silent cooling with minimal noise.
9.4

Excellent

Our Rating
4

Cooler Master
Cooler Master MasterLiquid 360L Core 360mm Close-Loop AIO Liquid Cooler, ARGB Sync, Gen S Coldplate Pump, 120mm PWM, CryoFuze 14W/mK, AMD Ryzen AM5/AM4, Intel LGA1700/1200 (MLW-D36M-A18PZ-R1) , Black
Main highlights

Enhanced Cooling Performance
The Gen S Dual Chamber Pump increases cooling efficiency with improved water flow and pressure, targeting heat spots effectively.

Ideal for High-Performance CPUs
Perfect for cooling demanding CPUs like AMD Ryzen 5800x and Intel i7 8700k, ensuring stable temperatures even under stress.

Praised for Quiet Operation
Customers frequently commend the cooler's low noise levels, maintaining a quiet environment even during heavy workloads.
9.3

Excellent

Our Rating
5

Corsair
CORSAIR iCUE Link Titan 360 RX RGB Liquid CPU Cooler – 360mm AIO – Low-Noise – FlowDrive Cooling Engine – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RX120 RGB Fans – iCUE Link System Hub Included – Black
Main highlights

High-Performance Low-Noise Cooling
The CORSAIR iCUE Link Titan 360 RX RGB offers efficient, quiet cooling with its FlowDrive engine and RX RGB fans.

Ideal for Streamlined System Setups
Perfect for users seeking simplified connectivity with iCUE LINK technology, reducing cable clutter and enhancing system organization.

Praised Cooling Efficiency
Customers frequently commend the cooler's impressive cooling performance and low noise levels, enhancing overall user satisfaction.
9.2

Excellent

Our Rating
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6

Brio
Brio Bottom Loading Water Cooler Dispenser for 5 Gallon Bottles - 3 Temperatures with Hot, Room & Cold Spouts, Child Safety Lock, LED Display with Empty Bottle Alert, Stainless Steel
Main highlights

Convenient Bottom Load Design
Simplifies bottle replacement with bottom loading for 3 or 5-gallon jugs.

Versatile Home and Office Use
Ideal for kitchens, offices, or any space needing hydration.

Highly Praised Temperature Settings
Customers love the distinct hot, cold, and room-temperature options.
9.1

Excellent

Our Rating

9.5
Temperature control

9.3
Easy installation

8.7
Simple to use
7

ASUS

ASUS ROG RYUO III 360 ARGB All-in-one AIO Liquid CPU Cooler 360mm Radiator, Asetek 8th gen Pump Solution, Anime Matrix™ LED Display and ROG AF 12S ARGB Fan.

15% Off
9.0

Excellent

Our Rating
8

ARCTIC
ARCTIC Liquid Freezer III 420 A-RGB - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1900 RPM, LGA1851 and LGA1700 Contact Frame - Black

27% Off
Main highlights

Improved Contact Pressure Distribution
LGA1851 and LGA1700 CONTACT FRAME: Improved contact pressure distribution through Intel mounting frame for efficient heat transfer, thanks to even CPU contact surface.

Ideal for High-Performance Overclocking
Optimized for multi-die chiplet design of Ryzen processors with 5mm offset for optimal coverage of CPU hotspot, resulting in more efficient heat transfer.

Praised for Quiet Operation and Cooling Efficiency
The fans are quiet and push enough air so that they can run at a minimum, providing fantastic cooling while keeping noise levels very low.
8.9

Very Good

Our Rating

9.9
Temperature control

9.3
Noise level

8.0
Easy installation
9

ARCTIC
ARCTIC Liquid Freezer III 280 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1700 RPM, LGA1851 and LGA1700 Contact Frame - Black

28% Off
Main highlights

Improved Contact Pressure Distribution
LGA1851 and LGA1700 CONTACT FRAME: Ensures efficient heat transfer through even CPU contact surface, enhancing overall cooling performance.

Optimized for Ryzen Processors
NATIVE AMD OFFSET MOUNTING: Ideal for Ryzen CPUs with multi-die chiplet design, providing optimal coverage and efficient heat transfer.

Outstanding Cooling Performance
Customer reviews consistently praise the cooler for its exceptional cooling capabilities, maintaining low temperatures even under heavy load and high ambient temperatures.
8.7

Very Good

Our Rating

9.9
Temperature control

8.7
Noise level

8.0
Easy installation
10

ARCTIC
ARCTIC Liquid Freezer III 360 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1800 RPM, LGA1851 and LGA1700 Contact Frame - Black

30% Off
Main highlights

Efficient Cooling and Quiet Operation
The ARCTIC Liquid Freezer III 360 offers superior cooling with its efficient design and quiet operation, ideal for maintaining optimal CPU temperatures.

Ideal for High-Performance CPUs
Perfect for high-performance CPUs like Intel i9 and AMD Ryzen, ensuring they remain cool even under heavy loads.

Praised Quiet Fan Performance
Customers frequently praise the near-silent operation of the fans, even when running at high speeds.
8.4

Good

Our Rating

9.9
Temperature control

9.5
Noise level

8.0
Easy installation

10 Best water cooling systems of 2025

1

Active Aqua Water Chiller Hydroponics System, Indoor Cooling Mini Unit, 1/4 HP

9.5

9.1

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

Express Water Universal Chiller Cooling System for Water Filters – Compatible with Reverse Osmosis Filtration Systems – Includes ¼” Quick Connect Set-Up

9.7

8.4

8.0

3

NZXT Kraken 240 - 240mm AIO CPU Liquid Cooler - Customizable 1.54" Square LCD Display for Images, Performance Metrics and More - High-Performance Pump - 2 x F120P Fans - Black

4

Cooler Master MasterLiquid 360L Core 360mm Close-Loop AIO Liquid Cooler, ARGB Sync, Gen S Coldplate Pump, 120mm PWM, CryoFuze 14W/mK, AMD Ryzen AM5/AM4, Intel LGA1700/1200 (MLW-D36M-A18PZ-R1) , Black

5

CORSAIR iCUE Link Titan 360 RX RGB Liquid CPU Cooler – 360mm AIO – Low-Noise – FlowDrive Cooling Engine – Intel LGA 1851/1700, AMD AM5/AM4 – 3X RX120 RGB Fans – iCUE Link System Hub Included – Black

6

Brio Bottom Loading Water Cooler Dispenser for 5 Gallon Bottles - 3 Temperatures with Hot, Room & Cold Spouts, Child Safety Lock, LED Display with Empty Bottle Alert, Stainless Steel

9.5

9.3

8.7

7

ASUS ROG RYUO III 360 ARGB All-in-one AIO Liquid CPU Cooler 360mm Radiator, Asetek 8th gen Pump Solution, Anime Matrix™ LED Display and ROG AF 12S ARGB Fan.

8

ARCTIC Liquid Freezer III 420 A-RGB - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1900 RPM, LGA1851 and LGA1700 Contact Frame - Black

9.9

9.3

8.0

9

ARCTIC Liquid Freezer III 280 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1700 RPM, LGA1851 and LGA1700 Contact Frame - Black

9.9

8.7

8.0

10

ARCTIC Liquid Freezer III 360 - CPU AIO Water Cooler, Water Cooling PC, Intel & AMD, Efficient PWM-Controlled Pump, Fan: 200–1800 RPM, LGA1851 and LGA1700 Contact Frame - Black

9.9

9.5

8.0

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