Best Closed Loop Liquid Coolers In October 2026

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Here, we’ll review the top 10 Best Closed Loop Liquid Coolers on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of Best Closed Loop Liquid Coolers.

To help you in your search, we have completed this list of the Best Closed Loop Liquid Coolers.

Top Rated Best Closed Loop Liquid Coolers Of 2026

Rank	Product Name	Score
1	EVGA CLC 240mm All-In-One RGB LED CPU Liquid Cooler, 2x FX12 120mm PWM Buy Now	9.7 Buy Now
2	ID-COOLING AURAFLOW X 240 Snow CPU Water Cooler 12V RGB AIO Cooler 240mm Buy Now	9.5 Buy Now
3	Rosewill RGB AIO 240mm CPU Liquid Cooler, Closed Loop PC Water Cooling Buy Now	9.1 Buy Now
4	Cooler Master MasterLiquid ML240L RGB Close-Loop CPU Liquid Cooler, 240mm Radiator, Dual Chamber Buy Now	8.8 Buy Now
5	Cooler Master MasterLiquid LC240E RGB Close-Loop AIO CPU Liquid Cooler, 240mm Radiator, Dual Buy Now	8.6 Buy Now
6	Enermax Liqmax III Addressable RGB 120 All-in-One CPU Liquid Cooler Dual Chamber Intel/AMD Buy Now	8.3 Buy Now
7	NZXT Kraken M22 120mm - RL-KRM22-01 - AIO RGB CPU Liquid Cooler Buy Now	8.1 Buy Now
8	DEEP COOL Castle 240EX, Addressable RGB AIO Liquid CPU Cooler, Anti-Leak Technology Inside Buy Now	7.8 Buy Now
9	Cooler Master MasterLiquid ML240P Mirage Addressable RGB Close-Loop AIO CPU Liquid Cooler, Transparent Buy Now	7.5 Buy Now
10	Enermax Aquafusion 120 Addressable RGB All-in-One CPU Liquid Cooler Intel/AMD 115x/2066 AM4 Ready Buy Now	7.2 Buy Now

1. EVGA CLC 240mm All-In-One RGB LED CPU Liquid Cooler, 2x FX12 120mm PWM

• Compatible with intel lga2066/2011/2011-v3/1150/1151/1155/1156/1366 and amd am2/am3/am4/fm1/fm2/tr4 and upcoming variants
• Includes the software suite for monitoring and managing evga aio's, evga flow control. airflow: 74. 82 cfm (max)
• Unique evga fan design for reducing noise without sacrificing performance
• Rgb led's, can be synced to other evga rgb components
• 240 millimeter dual fan radiator

2. ID-COOLING AURAFLOW X 240 Snow CPU Water Cooler 12V RGB AIO Cooler 240mm

• Rgb lightingrgb lighting on pump and fans are adjustable to match your pc build.
• Rgb syncthe rgb lighting can sync with motherboard.
• Compatibilityintel lga2066/2011/1366/1151/1150/1155/1156/1200 & amd tr4/am4/fm2+/fm2/fm1/am3+/am3/am2+/am2
• Pwm fansdual 120mm rgb pwm fans deliver a blast of color and improved airflow for extreme cpu cooling performance. max. air flow: 74.5cfm , noise level: 1835.2db(a)
• Better heat dissipationthe cpu water cooler equipped with 240mm radiator and 2x120mm pwm fans to make sure excellent heat transfer from cpu.

3. Rosewill RGB AIO 240mm CPU Liquid Cooler, Closed Loop PC Water Cooling

• Optimal performance microfin copper cold plate base ensures better thermal conductivity, effective heat transfer and low noise
• Self-contained aio closed loop cooler with pre-filled coolant, virtually immune to leaks with no refill needed, even with rapid liquid circulation from the built-in high power water pump on radiator
• Customizable rgb led settings via motherboard rgb synchronization or with the included remote controller, change colors, lighting effects, fan speeds and brightness
• Compatible with asus aura sync, msi mystic light sync, gigabyte rgb fusion ready motherboard rgb software, adjust backlights, monitor cpu/gpu and coolant temperatures, tune fan and pump speeds
• Effective water-based coolant liquid cooling transfers heat away from cpu and gpu more efficiently than air, low-evaporation tubes keep coolant from drying up quickly

4. Cooler Master MasterLiquid ML240L RGB Close-Loop CPU Liquid Cooler, 240mm Radiator, Dual Chamber

• Cpu socket support: intel - lga2066, lga2011-v3, lga2011, lga1151, lga1150, lga1156, lga1155, lga1366, amd - am4, am3+, am3, am2+, am2, fm2+, fm2, fm1
• Smart fan sensor for jam protection never worry about your cables getting snagged or components being mucked up ever again.
• Dual dissipation - our low-profile dual chamber pump delivers sizable performance leaps over last-gen technology.
• Hybrid design - a combination of both jet engine and helicopter blade designs gives you the static air reassure you need without sacrificing airflow.
• Include wired rgb controller & splitter - allows you customize colours and light effects.
• Silent cooling fan technology - a mix of noise reduction technology and sound absorbing rubber pads for peace and quiet even when your pc is working overtime.

5. Cooler Master MasterLiquid LC240E RGB Close-Loop AIO CPU Liquid Cooler, 240mm Radiator, Dual

• Sleeved tubing reinforced fep tubing to keeps the tube kink free and the liquid flowing to your cpu
• Dual chamber: our low profile dual chamber pump delivers sizable performance leaps over last gen technology
• Cpu socket support: intel: lga2066, lga2011 v3, lga2011, lga1151, lga1150, lga1156, lga1155, lga1366, amd: am4, am3+, am3, am2+, am2, fm2+, fm2, fm1
• Rgb controller: allows you customize colors and light effects
• Liquid cooling system: the cooler master lc240e delivers efficient cooing with our dual pump 120 millimeter fans, it keeps your system running effectively, even in the high load times, air flow: 66.7 cfm, noise level:31.5 decibels
• 120 millimeter fans: silent cooling at an efficient rate

6. Enermax Liqmax III Addressable RGB 120 All-in-One CPU Liquid Cooler Dual Chamber Intel/AMD

• Dual chamber water block design
• Dual-convex fan blade creates high volume air flow (72.1 cfm)
• Luminous addressable rgb fan and aurabelt water block display 16.8 million colors
• Cpu socket support: intel lga 2066/2011-3/2011/1366/1156/1155/1151/1150, amd am4/am3+/am3/am2+/am2/fm2+/fm2/fm1
• Patented shunt-channel-technology (sct) boosts thermal conductivity and eliminates any heat surges

7. NZXT Kraken M22 120mm - RL-KRM22-01 - AIO RGB CPU Liquid Cooler

• Master your control: using cam, manage the performance with precision and make changes quickly, using the desktop or mobile app. you can even monitor pump speed and liquid temperature.
• Warranty: 6 years
• Advanced lighting modes: with an infinity mirror design, add amazing color and lighting to your cpu cooler for a fully dynamic lighting experience
• Engineered for performance: engineered to achieve superior cooling while keeping noise levels to a minimum. system requirements-cam software requires microsoft windows 10 operating system
• All-new radiator fans: the aer p radiator fans included are designed for liquid-cooling perfection, providing silent operation, durability, and powerful cooling performance. fan noise level - 21-38dba

8. DEEP COOL Castle 240EX, Addressable RGB AIO Liquid CPU Cooler, Anti-Leak Technology Inside

• 25% more skived fins on the back side of the copper base, the heat absorption area extensively increased. ultra large copper base,extensive compatibility. it supports lga20xx/1151/1150/1155/lga1366 and tr4/am4/am3+/am3/am2+/am2/fm2+/fm2/fm1.
• 5v 3-pin addressable rgb, controlled by motherboard with 5v 3-pin add-rgb header or cable controller.
• 2 specially tuned tf120 s fans are included (in matching the radiator's properties).
• Anti-leak tech inside,exclusively safe. flow route optimized to reduce operation noise and energy loss.
• Customizable logo,exciting diy experience!!

9. Cooler Master MasterLiquid ML240P Mirage Addressable RGB Close-Loop AIO CPU Liquid Cooler,

• Transparent pump design: clear top pump cover showcase the enhance impeller spinning mirage lighting effect, air flow 60.95 cfm, noise level 27.0 decibels
• Sleeved fep tubing's: sleek black outer sleeves with fep tubing's inside for durable lasting and flexibility
• Wired addressable rgb controller: for non rgb motherboards for full customization or expanding your argb rig
• Exclusive mirage fans: outer ring connecting fan blades design reduces distortion and improves rotation stability in the fan
• Pump & radiator: the large aluminum radiator maximizes cool efficiency, while the re engineered pump remove excess heat from the cpu
• Addressable rgb led: 24 independently controlled leds on the pump and fans combined for full customization via cm lighting software that features mirage mode

10. Enermax Aquafusion 120 Addressable RGB All-in-One CPU Liquid Cooler Intel/AMD 115x/2066 AM4 Ready

• Intel support intel lga 2066/2011-3/2011/1366/1156/1155/1151/1150
• Unique square shaped lighting pattern squa rgb features 2 unique square-shaped lighting effect viewable from the front and back of the fan and supports addressable rgb lighting sync with 16 8 million color options
• Amd support am4/am3+/am3/am2+/am2/fm2+/fm2/fm1
• Up to 40% stronger airflow the enlarged blade surface and air inlet design due to its unique square frame design can create up to 40% stronger airflow than other rgb fans
• Addressable rgb lighting synchronization synchronizable rgb lighting via addressable rgb header of motherboard (+5v/d/-/g) compatible with as us aura sync gigabyte rgb fusion msi mystic light sync asrock polychrome and razer chroma