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CPU cooler water – The 15 best products in comparison

Comparative winner of the editors Thermalright Frozen Prism 240 Black AIO water cooler, liquid CPU cooler, 2×120mm PWM fan water cooling system, 1850RPM high speed, compatible with AMD/AM4/AM5 & Intel LGA115X/1200/2066/1700

CPU cooler water – The 15 best products in comparison

Recommended products in the "CPU cooler water" section

We have products in the range "CPU cooler water" compared with each other and put together recommendations for you. Here you will find the top 15 in the “CPU cooler water” section.

CPU cooler water – the most important things at a glance

There are a variety of different CPU coolers on the market, but most of them are based on the same principle: they use water as a coolant. This has the great advantage that water can dissipate the heat very effectively, so that the CPU does not overheat even under heavy use. CPU cooler water cooling systems come in different variants and designs. The simplest and cheapest method is to use a normal CPU cooler, which is connected to the water connection system with a hose. This type of water cooling is already very effective, but in some cases it can definitely be improved.

A somewhat more complex but also more powerful method is the use of a special water cooling chamber. These so-called closed-loop systems include a pump, a radiator and a hose that holds everything together. The pump will circulate the coolant in the chamber, which can effectively dissipate the heat. Most closed loop systems are relatively easy to install and also suitable for beginners.

If you are looking for the perfect cooling system for your computer, then you should take a close look at the different models and compare them. Pay particular attention to the size and weight of the pump and the size of the radiator. The length of the tubing is also an important consideration as it allows you to make sure everything is properly connected. Last but not least, you should also compare the price to find the best deal for you.

The bestsellers in the area "CPU cooler water"

A list of the best sellers under the category "CPU cooler water" you can find here. Here you can find out which products other users have bought particularly often.

Bestseller no. 1
Noctua NH-D9L, Premium CPU Cooler with NF-A9 92mm Fan (Brown)
  • Compact dual-tower design combines powerful cooling performance with outstanding chassis, RAM and PCIe compatibility
  • With only 110mm height ideal for HTPCs, ITX or 3HE systems; stands out on most current motherboards not on RAM or PCIe slots
  • Highly optimized NF-A9 92mm fan with PWM and low-noise adapter for automatic speed control and whisper-quiet operation
  • Includes high-quality NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4
  • Renowned Noctua quality, ideal for Intel Core i9, i7, i5, i3 (e.g. 14900K, 14700K, 14600K) & AMD Ryzen (e.g. 7950X3D, 7900X3D, 7800X3D, 7700)
Bestseller no. 2
EMPIRE GAMING - Guardian G-V10 water cooling AIO PC gamer - CPU liquid cooling ARGB 3 pins 5 V radiator 120 mm - fan 120 mm PWM quiet - Intel and AMD
  • WATERCOOLING ALL IN ONE: Guardian G-V10 is a quiet all-in-one water cooling set that guarantees you optimal cooling for your AMD or Intel processor
  • Powerful pump: Copper base accelerates thermal conductivity. The compact design of the pump and the robust hoses ensure reliable and long-lasting liquid cooling exchange
  • High quality cooler: 120mm radiator with aluminum fins for heat dissipation thanks to the 120mm PWM LED RGB fan
  • RGB Addressable, 3 Pins, 5 Volts: The addressable RGB system allows you to synchronize your lighting with all your hardware
  • COMPATIBILITY AND DIMENSIONS: Intel (2011-V3/2011/1151/1150/1155) and AMD (AM4/AM3/AM3+/FM2+/FM2/FM1) / Pump dimensions: L78 x L73 x H43 mm & cooler dimensions: L154 x L12 0 * H2 7mm
Bestseller no. 3
Cooler Master MasterLiquid ML240L V2 RGB CPU cooler - water cooling for desktop with ultra-strong lighting effects, two 120mm SickleFlow fans, white
  • QUIET PERFORMANCE - With more vivid RGB lighting, improved PC water cooling and significantly quieter performance, the ML240L V2 RGB raises the bar for high-quality CPU coolers
  • 3rd GENERATION TWO-CHAMBER PUMP - Copper contact plate heat exchanger anchors an upgraded pump for greater water volume capacity, better flow rate and three industrial grade EPDM rubber seals
  • "25% INCREASED COOLING AREA - The 277 x 119,6 x 27,2mm radiator uses significantly deeper fins than its predecessor, resulting in highly efficient heat dissipation along the wider water channels"
  • SICKLEFLOW 120 RGB RADIATOR - Ultra-quiet bearing and 7 Air Balance 2.0 translucent blades that provide higher air pressure (2,5mmH2O) with less noise (27dBA); Improved frame design increases durability
  • RGB MOTHERBOARD SYNC OR WIRED CONTROLER - Can be synced to RGB (3-pin) compatible motherboard systems or assigned manually via a wired controller and 3-to-1 splitter (included).
Bestseller no. 4
CPC MSI MAG CORELIQUID C240
  • ARGB LIGHTING & DISTINCTIVE WATER BLOCK - Features a prismatic ARGB water block with MSI logo and RGB fans for various lighting effects, controllable with Mystic Light software (requires a 5V 3-pin ARGB motherboard header)
  • SPLIT-FLOW COOLER WITH INTEGRATED PUMP - The aluminum liquid cooler (276 x 120 x 27 mm) features a unique split-flow water cooling system with split liquid flow & integrated 3-phase pump for good heat dissipation & longevity
  • TWO ARGB FANS - 2 x 120mm ARGB fans (500-2000RPM, PWM) provide excellent pressure (2.39mmH2O max) and airflow (78.7CFM max) with minimal noise (14.3-34.3dBA)
  • EVAPORATION RESISTANT HOSES - The 400mm long water cooling hoses are made of a three-layer plastic braid with reinforced mesh coating and ensure that the cooling liquid always remains in a closed circuit
  • AMD & INTEL COMPATIBLE - Easy to install universal bracket for CPU sockets from AMD (AM4, FM2+, FM2, FM1, AM3+, AM3, AM2+, AM2) and Intel (LGA 1700, 1150, 1151, 1155, 1156, 1200, 1366, 2011, 2011-3, 2066). Including thermal paste
  • Please ensure that you connect the device into an outlet on a circuit different from that to which the device and receiver are connected.
Bestseller no. 5
GOLDEN FIELD ICY Chill Series CPU cooler 240mm AIO water cooling RGB liquid cooler with cooler water cooling system for desktop PC Intel AMD socket
  • 2 * 120mm ARGB adjustable PWM fans deliver rich colors and improved airflow for extreme CPU cooling performance
  • Thermally optimized cooling plate and low-noise pump design for powerful, low-noise cooling
  • The addressable variable RGB lighting system can be controlled from the motherboard with a 5V 3-pin ADD RGB header.
  • Very large pure copper CPU block provides effective coverage and heat dissipation for CPUs of all sizes. The Silent Moto with ceramic and stainless steel core ensures a long service life.
  • It supports mainstream INTEL and AMD socket mounting. Compatibility: Intel LGA 1150, 1151, 1155, 1156, 1366, 2011, 2066, 1200, 775 AMD socket FM1, FM2, FM2 +, AM2, AM2 +, AM3, AM3 +, AM4
Bestseller no. 6
Water Cooler Block 40x40mm Aluminum Liquid Water Cooler Heatsink Silver for CPU Heatsink Heatsink(2pcs)
  • √ Processing: vacuum aluminum brazing
  • √Internal flow channel forming extrusion, brazing parts into a whole
  • √ Inner fin thickness 0,5MM, leakage rate less than 5X10-6 mbar.l/s parts
  • √ Surface treatment: silver oxidation
  • √Applicable to computer CPU water, industrial inverter drivers, laser head cooling, industrial control cabinet cooling
Bestseller no. 7
ASUS ROG RYUJIN II 360 All-in-One CPU water cooling (3,5 inch LCD, integrated pump fan for cooling VRM and M.2, 3x Noctua iPPC 2000 PWM 120mm radiator fan)
  • The seventh generation Asetek pump delivers exceptional cooling and minimal noise with an operating range from 840 rpm
  • 3,5" color LCD display for real-time system statistics and personalized logos or animations
  • High quality Noctua Industrial PPC PWM fans deliver high airflow with minimal noise
  • The integrated pump fan helps cool the areas around the VRM and M.2
  • Reinforced, braided hoses for more durability
Bestseller no. 8
be quiet! Pure Loop All-in-One water cooling (Pure Loop, 280mm)
  • be quiet! Pure Loop All-in-One water cooling
Bestseller no. 9
ARCTIC MX-4 (4 g) - premium performance thermal compound for all processors (CPU, GPU - PC, PS4, Xbox), very high thermal conductivity, long durability, safe use, non-conductive
  • PROVEN QUALITY: The appearance of the packaging of our thermal paste has changed over the years. The formula of the composition remained unchanged and stands for high performance and quality
  • EXCELLENT PERFORMANCE: The ARCTIC MX-4 thermal paste made of carbon microparticles guarantees extremely high thermal conductivity. Thus, the heat from the CPU / GPU is dissipated quickly and efficiently
  • SIMPLE AND SAFE APPLICATION: Thanks to its consistency, the MX-4 is easy to apply, even for beginners. Ideal for use on chips. MX-4 is a metal-free & non-electrically conductive paste
  • 100% ORIGINAL THROUGH AUTHENTICITY CHECK: With our Authenticity Check, the authenticity of each individual product can be checked
  • SUPER PRICE-PERFORMANCE RATIO: ARCTIC's high-performance thermal compound for system integrators, which is sure to exceed expectations due to its low price
Bestseller no. 10
Cooler Master MasterLiquid ML240 Illusion CPU Liquid Cooler - AIO Water Cooling System Pump 3rd Gen Black
  • ARGB - Breathtaking lighting effects both through the 12 ARGB LED translucent pump housing and through the two 24 ARGB LED Halo fans; Fully customizable
  • DUAL CAM PUMP- The new dual chamber pump design features an improved internal Impeller and housing to provide increased volume and improved water flow between chambers
  • IMPROVED COOLING SURFACE - The cooler features widened water channels for a larger cooling surface, better heat dissipation and is designed to withstand even the harshest environmental conditions
  • TWO MASTERFAN MF120 HALO Fans - The addressable dual loop Gen. 2 ARGB MasterFan MF120 Halo fans by Cooler Master deliver superior air pressure (1,60 mmH2O) and noise (47,2 CFM) with minimal noise
  • UNIVERSAL COMPATIBILITY - Fully compatible with Intel (LGA 2066 / 2011-v3 / 2011 / 1200 / 1151 / 1150 / 1155 / 1156 /1200) and AMD (AM4 / AM3+ / AM3 / AM2+/ AM2 / FM2+ / FM2 / FM1) CPU cooler sockets ; Thermal paste and controller included
Bestseller no. 11
MarsGaming ML-ONE120 White, CPU water cooling, TDP 200W, Infinity Mirror, FRGB silent fan, universal multisocket
  • INFINITE FRGB ILLUMINATED MIRROR: The ML-ONE120 cooling block features a multi-layer FRGB illuminated mirror with infinite depth effect; the fan also features 360-degree FRGB lighting
  • OPTI-CHAMBER, FDB AND 200W TDP: Maximum performance Up to 200W TDP without restrictions thanks to ML-ONE120 Heatsink: New pump with OPTI-CHAMBER technology that allows faster heat dissipation; Ultra-efficient professional low-resistance cooler, with better performance and lower operating noise; Quiet fan with FDB dynamic liquid bearing
  • 330MM EXTRA-LONG TEFLON TUBE: Maximum performance and durability thanks to the high-quality, Teflon-coated tubes of the ML-ONE120 liquid cooler, which thanks to their extra-long size of 330mm can be installed in any case and any position
  • UNIVERSAL MULTISOCKET: Thanks to its universal multi-socket, the ML-ONE120 cooler is compatible with a wide range of motherboards. It supports Intel LGA 2066, 2011, 1700, 1200, 1156, 1155, 1151, 1150 series as well as AMD AM5, AM4, AM3+, AM3, AM2+, AM2, AM2, FM2, FM1 series
  • AVAILABLE IN TWO DIFFERENT FINISHES: To perfectly match your setup, you can install the ML-ONE120 cooling set in black or white and take your customization to the next level
Bestseller no. 12
Noctua NH-P1, passive CPU cooler - fanless heat sink for 100% silent cooling
  • Fanless heat sink for 100% silent cooling through natural convection (see setup recommendations and list of recommended enclosures)
  • Ideal for semi-passive systems in combination with the practically inaudible NF-A12x25 LS-PWM fan (optional)
  • Torx-based SecuFirm2+ mounting system for Intel LGA1851, LGA1700, LGA200, LGA115x (LGA1150, LGA1151, LGA1155, LGA1156) & AMD AM5, AM4
  • Further improved NT-H2 high-performance thermal paste for optimal cooling results
  • Recommended for CPUs with low to moderate heat output (see CPU compatibility list), e.g. Intel 14900K, 14700K, 14600K & AMD Ryzen 7900, 7700, 7600
Bestseller no. 13
Noctua NH-U12DX i4, Premium CPU Cooler for Intel Xeon LGA20xx (Brown)
  • Classic 120mm slim tower construction combines excellent cooling performance with excellent case, RAM and PCIe compatibility
  • Does not protrude over the main memory or PCIe slot on most current mainboards with square ILM sockets
  • Highly optimized NF-F12 120mm Focused Flow fan with PWM and low-noise adapter for automatic speed control and whisper-quiet operation
  • Supports Square ILM and Narrow ILM LGA20xx (LGA2066, LGA2011-0, LGA2011-3) sockets as well as LGA1356 and LGA1366 based Intel Xeon platforms
  • Including award-winning NT-H1 thermal compound; Proven Noctua quality with a 6-year manufacturer's guarantee
Bestseller no. 14
ARCTIC Liquid Freezer II 240 RGB (incl. controller) - multi-compatible all-in-one CPU AIO water cooler with RGB, Intel&AMD, efficient PWM-controlled pump, 200-1800 RPM, LGA1700 compatible - black
  • QUALITY CONTROL PERFORMED: We have increased quality assurance and quality control. The products have been subjected to additional tests and marked with a QC sticker
  • LGA1700 COMPATIBILITY: The Liquid Freezer II 240 RGB (incl. controller) is compatible with Intel's new Alder Lake processors - Socket LGA1700
  • PERFORMANCE KING: With a more efficient cold plate, a pump developed in-house and fans optimized for static pressure, the Liquid Freezer II series clearly sets itself apart from other AiO water coolers
  • ELEGANT LIGHTING: The total of 24 RGB LEDs placed along the fan hubs and the transparent rotor with its closed design ensure even and rich lighting
  • INTEGRATED CABLE MANAGEMENT: The PWM and RGB cables of the radiator fans are integrated in the casing of the hoses, which reduces the visible cables to a minimum
  • 80% LESS POWER CONSUMPTION: In contrast to the competition, our PWM-controlled pump consumes less power and causes less noise when little cooling capacity is required
  • MAINTENANCE-FREE WATER CIRCUIT: The water circuit is sealed and provided with fiber-reinforced EPDM hoses, this prevents the coolant from evaporating = no refilling necessary
Bestseller no. 15
UPR-2018 Computer CPU Water Cooling Block Water Block with Temperature Gauge for Intel, Copper + PMMA + Anode Aluminum Silver CPU Water Block with Hole Spacing Design
  • This is a water cooling block for Intel CPUs
  • This water cooling block is specially equipped with a temperature gauge that allows customers to visually monitor the temperature of the system
  • Precise hole spacing design, perfect for your computer CPU
  • The water contact area is large to quickly dissipate more heat from the CPU.
  • Made of copper + PMMA + anode aluminum, it is wear-resistant and not easy to break

This is what Stiftung Warentest says about products in the “CPU cooler water” area

Stiftung Warentest examines, compares and tests the best products for consumers. Many of the tests by Stiftung Warentest help in deciding which product to buy. We do not currently know whether there is a test winner from Stiftung Warentest for this product that is recommended for purchase.

Our comparison winner in the area "CPU cooler water"

Compare winner
Noctua NH-D9L, Premium CPU Cooler with NF-A9 92mm Fan (Brown)
  • Compact dual-tower design combines powerful cooling performance with outstanding chassis, RAM and PCIe compatibility
  • With only 110mm height ideal for HTPCs, ITX or 3HE systems; stands out on most current motherboards not on RAM or PCIe slots
  • Highly optimized NF-A9 92mm fan with PWM and low-noise adapter for automatic speed control and whisper-quiet operation
  • Includes high-quality NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4
  • Renowned Noctua quality, ideal for Intel Core i9, i7, i5, i3 (e.g. 14900K, 14700K, 14600K) & AMD Ryzen (e.g. 7950X3D, 7900X3D, 7800X3D, 7700)

Current offers in the area "CPU cooler water"

You want the best products in the range "CPU cooler water" buy? In this bestseller list you will find new offers every day. Here you will find a large selection of current products in the "CPU cooler water" category.

Bestseller no. 1
Bestseller no. 2
CPC MSI MAG CORELIQUID C240
CPC MSI MAG CORELIQUID C240
129,00 EUR −24% 97,90 EUR Amazon Prime
Bestseller no. 3
ASUS ROG RYUJIN II 360 All-in-One CPU water cooling (3,5 inch LCD, integrated pump fan for cooling VRM and M.2, 3x Noctua iPPC 2000 PWM 120mm radiator fan)
ASUS ROG RYUJIN II 360 All-in-One CPU water cooling (3,5 inch LCD, integrated pump fan for cooling VRM and M.2, 3x Noctua iPPC 2000 PWM 120mm radiator fan)
The integrated pump fan helps cool the areas around the VRM and M.2; Reinforced, braided hoses for more durability
329,90 EUR −13% 287,06 EUR

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