8 Best 240mm Radiator Aio Liquid Coolers, Compared

Quick picks

The best fit for you

• You build custom liquid loops using rigid tubing. Thermaltake Pacific C240 Copper Hard Tube Kit It features a slim copper radiator and a DDC pump combo for rigid tubing setups.
• You need dedicated Intel LGA 1851 socket compatibility. Cooler Master 240L Core 240mm ARGB AIO Its specifications include explicit Intel LGA 1851 socket support and bundled 14W/mK paste.
• You want real-time hardware monitoring on your pump. NZXT Kraken Elite 240 RGB Cooler with LCD It integrates a built-in 2.72-inch LCD screen directly on the pump cap.
• You prefer monochromatic white lighting for your build. ID-COOLING Frostflow 240mm White LED Cooler It features fixed white LED lighting and dual 120mm PWM fans.

Our 8 picks

1 Best overall

Thermaltake Pacific C240 Copper Hard Tube Kit

Best for: custom hard-tube loops with slim copper radiators

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Socket Compatibility

LGA1700

Material

Copper

Pump Compatibility

DDC

Dimensions

20.7 × 16.1 × 9.61 inches

View on Amazon: Thermaltake Pacific C240 Copper Hard Tube Kit

This modular cooling kit gives you a complete loop setup centered around a 240mm copper radiator. The radiator measures 27mm thick with 12 flat tubes and 17 fins per inch. You get a PR15-DDC pump and reservoir combo, a W4 ARGB CPU water block, PETG hard tubing, C-Pro compression fittings, and T1000 coolant. It suits builders seeking an all-in-one component package with pure copper heat dissipation.

Pros

• Slim 27mm copper radiator with 12 flat tubes and 17 fins per inch
• PR15-DDC pump and reservoir combo with W4 ARGB water block included
• C-Pro compression fittings built with four O-rings to prevent leaks
• Full kit includes PETG hard tubing, fans, and T1000 clear coolant

Cons

• Requires a separate kit purchase for Intel LGA1700 motherboard mounting
• Manual loop assembly and hard-tube installation required
• Manufacturer specifies tap water or distilled water cannot be used

Good fit if

• You want a full hard-tube cooling setup with all necessary loop hardware included.
• You need a slim 27mm radiator profile designed to maximize chassis fitment.
• You prefer compression fittings that utilize four integrated O-rings.

Skip if

• You want a factory-sealed, zero-maintenance closed-loop cooler.
• You need out-of-the-box LGA1700 support without sourcing an extra bracket.
• You plan to run standard distilled water instead of dedicated coolant.

Verdict: Thermaltake Pacific 240mm Copper Hard Tube Kit delivers an all-inclusive loop foundation featuring a slim copper radiator and DDC pump combo. It offers modular expansion beyond standard closed-loop units for builders ready to assemble rigid tubing.

2 Best premium

Cooler Master MasterLiquid ML240L RGB V2

Best for: broad socket support with customizable RGB lighting

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Socket Compatibility

AMD Ryzen AM5/AM4, Intel LGA1700/1200

Lighting Type

RGB

Length

0.43 inches

Width

0.19 inches

View on Amazon: Cooler Master MasterLiquid ML240L RGB V2

You get a 240mm closed-loop liquid cooler equipped with a third-generation dual-chamber pump and SickleFlow fans. Cooler Master builds this unit with industrial-grade EPDM seals to strengthen leak prevention across extensive socket setups, including AMD AM4 and Intel platforms like LGA 1200 and LGA 1151. It integrates customizable RGB lighting across the pump and fans. This unit suits you if you need reliable dual-fan cooling and broad socket compatibility for your PC.

Pros

• 3rd Generation dual-chamber pump for liquid flow performance
• Industrial-grade EPDM seal construction to reinforce anti-leaking protection
• Refreshed SickleFlow fan blades tuned for quiet airflow
• Extensive socket compatibility covering AMD AM4/AM3/AM2 and Intel LGA 1200/1151/2066

Cons

• Requires a separate kit for Intel LGA 1700 installation
• Lacks an onboard LCD display screen

Good fit if

• You want a 240mm dual-chamber pump system with customizable RGB lighting.
• You run older or mainstream platforms including AMD AM4 or Intel LGA 1200.
• You prefer fans designed specifically for balanced, quiet airflow.

Skip if

• You need native LGA 1700 hardware included directly in the box.
• You want an LCD display on your pump block to monitor hardware stats.

Verdict: Cooler Master MasterLiquid ML240L RGB 240mm AIO provides dependable dual-chamber liquid cooling alongside customizable RGB lighting. It delivers robust EPDM sealing and expansive motherboard socket support for everyday cooling requirements.

3 Also great

ID-COOLING Frostflow 240mm White LED Cooler

Best for: all-white builds requiring fixed white LED lighting

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Lighting Type

White LED

Dimensions

4.72 × 0.98 × 4.72 inches

Weight

2 pounds

View on Amazon: ID-COOLING Frostflow 240mm White LED Cooler

This 240mm all-in-one liquid cooler from ID-COOLING features a 240mm radiator paired with two 120mm PWM fans. It includes classic white LED lighting across the pump and fan units rather than multicolor lighting. You get direct hardware support for both modern and legacy CPU platforms, including Intel LGA1700 and AMD AM5 sockets. It suits you if you need a monochrome cooling setup.

Pros

• Dual 120mm PWM fans for adjustable airflow
• Integrated white LED lighting on both pump and fans
• Supports modern Intel LGA1700 and AMD AM5 sockets
• Broad legacy support for Intel LGA1200, LGA115x, and LGA20xx

Cons

• White lighting only with no RGB customization
• No pump LCD screen or display readout

Good fit if

• You want a 240mm radiator with fixed white LED lighting.
• You need native support for Intel LGA1700 or AMD AM5 sockets.
• You want dual 120mm PWM fans for dynamic speed control.

Skip if

• You want multi-color RGB or addressable lighting effects.
• You require an onboard pump display for real-time readouts.

Verdict: ID-COOLING Frostflow 240mm White LED Cooler provides straightforward cooling with a 240mm radiator and two 120mm PWM fans. It is a solid choice if you want monochromatic white lighting and broad Intel and AMD socket compatibility.

4 Best budget

Cooler Master Elite Liquid 240 ARGB Cooler

Best for: standard 240mm builds wanting translucent ARGB

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Lighting Type

ARGB

Dimensions

4.7 × 4.7 × 1 inches

Weight

2.87 pounds

View on Amazon: Cooler Master Elite Liquid 240 ARGB Cooler

The Cooler Master Elite Liquid 240 ARGB is a closed-loop cooler built around a 240mm radiator. It features widened radiator water channels to expand heat dissipation surface area and uses industrial-grade EPDM rubber seals for leak prevention. The translucent pump dome integrates ARGB lighting configurable via software. This setup suits you if you need standard 240mm mounting with customizable lighting across a lightweight 2.87-pound assembly.

Pros

• Translucent water chamber dome with software-customizable ARGB lighting
• Industrial-grade EPDM seals for reinforced leak prevention
• Widened radiator water channels to expand dissipation area
• Lightweight total assembly at 2.87 pounds

Cons

• No LCD screen on the pump dome
• Fan airflow and noise specifications are not provided

Good fit if

• You want customizable ARGB lighting integrated into a translucent pump dome.
• You need a 240mm radiator setup with widened liquid channels.
• You prioritize a lightweight cooler weighing under 3 pounds.

Skip if

• You require an onboard LCD display for system readouts.
• You need detailed fan RPM and decibel ratings listed upfront.

Verdict: Cooler Master Elite Liquid 240 ARGB provides core 240mm liquid cooling with widened channels, EPDM seals, and translucent ARGB lighting. It delivers essential dual-fan radiator capability without the bulk or complexity of LCD-equipped units.

5 Also great

Cooler Master MasterLiquid PL240 Flux ARGB

Best for: compact cases requiring low-profile ARGB liquid cooling

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Lighting Type

ARGB

Dimensions

10.9 × 4.71 × 1.07 inches

Weight

5.25 pounds

View on Amazon: Cooler Master MasterLiquid PL240 Flux ARGB

The Cooler Master MasterLiquid PL240 Flux ARGB is a closed-loop cooler featuring a 240mm radiator that measures 10.91 inches long and 1.07 inches thick. It pairs a dual-chamber pump using a ceramic bearing impeller with twin 120mm ARGB fans built with interconnected blades. This setup suits you if your PC chassis requires a low-profile radiator layout while still delivering dedicated addressable RGB lighting for your system build.

Pros

• Low-profile radiator height of 1.07 inches
• Dual-chamber pump design with a ceramic bearing impeller
• 120mm ARGB fans with interconnected air balance blades
• Angled inner fan frame rim designed for intake

Cons

• Does not include an on-pump LCD readout
• Total packaged assembly weighs 5.25 pounds

Good fit if

• You need a low-profile 240mm radiator under 1.1 inches thick.
• You want ARGB lighting integrated into 120mm square-frame fans.
• You prefer a dual-chamber pump build with a ceramic bearing.

Skip if

• You want an on-pump LCD display for hardware status monitoring.
• You need a larger 360mm radiator format instead of 240mm.

Verdict: Cooler Master MasterLiquid PL240 Flux ARGB delivers a compact 1.07-inch thick dual-chamber liquid cooling solution with interconnected ARGB fans. It provides standard 240mm mounting compatibility alongside addressable lighting.

6 Best lga 1851

Cooler Master 240L Core 240mm ARGB AIO

Best for: Intel LGA 1851 socket builds

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Socket Compatibility

AMD AM5/AM4 & Intel LGA 1851/1700

Lighting Type

ARGB

Dimensions

13 × 9.4 × 5.4 inches

Weight

6.61 pounds

View on Amazon: Cooler Master 240L Core 240mm ARGB AIO

This 240mm all-in-one liquid cooler pairs a dual-chamber pump with two ARGB PWM fans. You get direct hardware support for Intel LGA 1851 along with AMD AM4 and AM5 sockets. It includes high-conductivity 14W/mK CryoFuze thermal paste and a copper base plate designed to manage heat transfer efficiently. This model suits you if you need a compact white cooling setup ready for current and next-generation desktop processor platforms.

Pros

• Supports Intel LGA 1851 and AMD AM4 and AM5 sockets
• Includes bundled 14W/mK CryoFuze thermal paste
• Dual-chamber pump with targeted copper cold plate
• Two ARGB PWM fans with frosted blades for light diffusion

Cons

• Published specs omit legacy Intel LGA socket support
• No integrated pump LCD display screen

Good fit if

• You build with an Intel LGA 1851 or AMD AM5 processor.
• You want included high-performance thermal paste in the package.
• You prefer an all-white 240mm radiator setup with ARGB lighting.

Skip if

• You run older Intel socket hardware like LGA 1700 or LGA 1200.
• You require an onboard pump-cap LCD screen for system metrics.

Verdict: Cooler Master 240L Core ARGB AIO provides targeted LGA 1851 socket compatibility and bundled 14W/mK paste for compact modern builds. Its dual-chamber copper pump delivers dependable heat dissipation across standard 240mm mounting locations.

7 Also great

NZXT Kraken Elite 240 RGB Cooler with LCD

Best for: builders wanting on-pump LCD hardware monitoring

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Socket Compatibility

AM5, AM4, LGA 1851/1700, 1200/115X

Display Size

2.72-inch

Display Resolution

640 x 640

Lighting Type

RGB

View on Amazon: NZXT Kraken Elite 240 RGB Cooler with LCD

The NZXT Kraken Elite 240 RGB is a closed-loop liquid cooler featuring a 240mm radiator and an integrated 2.72-inch IPS display. Its screen delivers a 640 x 640 resolution at 60 Hz to show system metrics or custom media. You also get a single-frame RGB Core fan and broad socket support for Intel and AMD platforms. This setup suits you if you want visual hardware monitoring in a standard dual-fan case mount.

Pros

• 2.72-inch IPS LCD with 640 x 640 resolution and 60 Hz refresh rate
• Pre-applied thermal paste and tool-free mounting brackets
• Supports Intel LGA 1851/1700/1200/115X and AMD AM5/AM4 sockets
• Single-frame RGB Core radiator fan

Cons

• Uses a single-frame fan design rather than separate modular fans
• Provides less radiator surface area than 360mm and 420mm options

Good fit if

• You want an on-pump 2.72-inch IPS LCD to track temperatures or show GIFs.
• You need out-of-the-box compatibility with Intel LGA 1851/1700 or AMD AM5 sockets.
• You prefer a simplified installation using a single breakout cable.

Skip if

• You need a larger 360mm or 420mm radiator for your chassis.
• You prefer an all-white color scheme instead of black.
• You want individually replaceable 120mm fans rather than a single-frame assembly.

Verdict: NZXT Kraken Elite 240 RGB Cooler with LCD combines a high-resolution 2.72-inch display with standard 240mm radiator cooling for modern Intel and AMD sockets. It gives you detailed on-pump hardware monitoring without needing a larger chassis footprint.

8 Also great

NZXT Kraken Elite 240 RGB White with LCD

Best for: white builds needing a customizable pump display

Size

240mm Radiator (what this guide is about)

Radiator Size

240mm

Socket Compatibility

AM5, AM4, LGA 1851/1700, 1200/115X

Display Size

2.72-inch

Display Resolution

640 x 640

Lighting Type

RGB

View on Amazon: NZXT Kraken Elite 240 RGB White with LCD

This 240mm white all-in-one liquid cooler uses NZXT's Turbine pump paired with static-pressure radiator fans featuring a Zero RPM mode. Its standout feature is a 2.72-inch IPS LCD screen displaying 640 x 640 resolution at 60 Hz with 690 cd/m² brightness. It mounts to Intel LGA 1851/1700/1200/115X and AMD AM5/AM4 sockets. You will appreciate it if you want high-resolution visual tracking inside a compact dual-fan white build.

Pros

• 2.72-inch 640 x 640 IPS LCD with 60 Hz refresh rate and 690 cd/m² brightness
• Zero RPM fan mode enables silent operation during low system loads
• Single breakout cable and pre-applied thermal paste streamline installation
• Supports AMD AM4/AM5 and Intel LGA 1851/1700/1200/115X sockets

Cons

• 240mm radiator provides less cooling surface area than 280mm or 360mm alternatives
• White finish restricts aesthetic matching in all-black PC cases

Good fit if

• You want a bright 2.72-inch IPS screen to display system stats, GIFs, or integrations.
• You need a white 240mm cooler compatible with current Intel or AMD sockets.
• You prefer silent cooling during idle periods via Zero RPM fan mode.

Skip if

• You prefer an all-black color scheme for your components.
• You have chassis space to mount larger 280mm, 360mm, or 420mm radiators.

Verdict: NZXT Kraken Elite 240 RGB White with LCD pairs a sharp 2.72-inch IPS display with reliable 240mm liquid cooling for compatible Intel and AMD setups. Its Zero RPM mode and clean white design make it a focused choice for compact, themed systems.

Specifications side by side

Is a 240mm radiator worth it for your build?

A 240mm radiator standardizes your cooling footprint across dual 120mm fan brackets. In daily operation, this size mounts two 120mm PWM fans side by side on a radiator frame as slim as 1.07 inches. It circulates coolant through widened channels and EPDM seals to support standard desktop sockets, including AM4, AM5, LGA 1700, and LGA 1851. You secure dedicated dual-fan liquid heat dissipation without needing chassis mounting clearance past standard two-fan slots.

Worth it if

• You have a PC case engineered with mounting slots for dual 120mm fan configurations.
• You run processors on AM4, AM5, LGA 1700, or LGA 1851 motherboards requiring dual-chamber liquid cooling.
• You need a low-profile radiator profile down to 1.07 inches in thickness for overhead clearance.

Skip it if

• You only have chassis space and brackets configured for single 120mm radiator units.
• You require larger three-fan radiator cooling surfaces to support your chassis design.

How We Picked 240mm Coolers

You find liquid coolers identified strictly by a 240mm radiator specification. Qualifying models state this exact size in their listing title or published feature list. A 240mm radiator pairs two 120mm fans for compact case fit and dual-fan surface area. All data comes from published manufacturer sheets. Products are not physically handled or tested. Only one variant from each product family enters this list.

Specifications evaluate key attributes including socket compatibility, pump style, and frame dimensions. You see products ordered with in-stock items first. Live updates refresh on the page daily. Use these verified specifications to match your CPU socket and case clearances across these 8 models.

How to Choose a 240mm Liquid Cooler

1. Check Socket Compatibility

   Motherboard brackets vary across processor generations, so you must confirm that the cooler mounts directly to your CPU socket. Check the manufacturer specifications for your exact socket standard, such as AMD AM4, AM5, or Intel LGA 1700. If you change hardware platforms later, an incompatible bracket prevents installation without extra hardware. The Cooler Master MasterLiquid ML240L RGB V2 lists support for AM4, AM5, and LGA 1700 sockets out of the box. Verify this list before selecting any cooler for your build.

2. Select Loop Type

   Decide whether you want a sealed all-in-one unit or an open custom loop. Standard AIO coolers arrive prefilled and sealed, which eliminates maintenance and fluid refilling. Open kits provide modular flexibility, allowing you to reconfigure tubing paths, add components, and replace pumps. The Thermaltake Pacific C240 Copper Hard Tube Kit includes rigid tubing, a copper radiator, and DDC pump compatibility for builders who want a custom loop. If you want zero maintenance, choose an integrated closed-loop unit instead.

3. Evaluate Case Clearance

   You must measure the physical clearance inside your PC case before choosing a radiator. While all 240mm models match dual 120mm fan spacing, their frame depths differ significantly. Thicker radiators can collide with tall memory modules, motherboard heatsinks, or top panel cabling. The Cooler Master MasterLiquid PL240 Flux ARGB uses a radiator frame measuring 1.07 inches thick, which helps you fit the assembly into compact cases. Check your enclosure specifications for maximum radiator thickness to ensure your fans and radiator clear nearby motherboard components.

4. Choose Lighting Preferences

   Lighting specifications affect both the visual theme of your system and how you wire your cooler. Addressable RGB headers allow per-LED color adjustments through software, while standard RGB changes the entire strip as a single color. Monochromatic LED models provide fixed illumination with no software setup required. The ID-COOLING Frostflow 240mm White LED Cooler features dedicated white LED lighting without requiring digital RGB controllers or software tools. Review your motherboard headers to ensure you have matching connectors for ARGB, RGB, or single-color setups.

5. Assess Pump Displays

   Pump caps offer different levels of system feedback depending on their integrated electronics. Basic pump blocks use simple illuminated covers that require minimal wiring. Advanced models feature built-in screens that show real-time thermal telemetry or custom graphics directly above the CPU. The NZXT Kraken Elite 240 RGB White with LCD features a 2.72-inch LCD screen built into the pump cap. If you prioritize real-time visual system stats at a glance, look for an integrated display, but remember it requires an internal USB motherboard connection.

6. Review Thermal Compound

   Heat transfer between the CPU integrated heat spreader and the liquid cooler depends heavily on the thermal interface material. Some liquid coolers ship with paste pre-applied to the cold plate, while others include a separate syringe in the package. Checking the thermal conductivity rating helps you gauge heat transfer efficiency. The Cooler Master 240L Core 240mm ARGB AIO supplies bundled thermal paste rated at 14W/mK. If you plan to reseat your cooler or test multiple configurations, verify whether extra compound comes inside the box.

Frequently asked questions

See also

• best aio liquid coolers under 100
• best aio liquid coolers under 150