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Cooler Master

Cooler Master Elite Liquid 240 AIO Liquid CPU Cooler

  • 240mm radiator with two ARGB PWM fans
  • AMD AM5/AM4 and Intel LGA1851/1700 sockets
  • 2100 rpm maximum fan speed
  • 84.2 cfm airflow
  • 39.5 db noise level
  • Dual-chamber pump, tool-free adjustable block
  • 4-Pin connector, 12 volts, 2.36 watts
  • 2.9 pounds, aluminum and copper

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two-fan sealed liquid cooler with a tool-free pump and broad socket support for AMD and Intel desktops. The listing does not state radiator thickness or tubing length, so check case clearance.

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ASIN: B09463GC4HModel: ELW-D24M-A21DA-R1Category: Water Cooling Systems

Styles Available

240 Elite Liquid240 Elite Liquid White

Need a different one? Pick on Amazon →

Overview

Cooling a desktop processor through a sealed water loop is the job here, with a dual-chamber pump under a hexagonal clear cover and two pre-installed ARGB fans. The adjustable pump mounts without tools across both Intel and AMD sockets.

Choose it for a straightforward radiator-and-pump cooler for a mainstream build, with lighting on the fans and a clear-cover pump. The limit is missing physical detail, since radiator thickness, tube length and any lighting controller are not given, and the description leans on marketing phrases.

Who it's for

A builder on a current AMD or Intel socket, in a case that can mount a double-fan radiator, will use the tool-free pump and the broad compatibility. Anyone with an older socket, or who needs radiator and tube sizes confirmed first, should check the maker's compatibility list.

Pros and cons

Pros
  • Tool-free adjustable pump
  • Covers current AMD and Intel sockets
  • Dual-chamber pump design
  • ARGB lighting on fans
Cons
  • Radiator thickness not listed
  • Needs case room for a double radiator
  • No lighting controller named

Performance notes

Heat moves from the processor into the cold plate, then through the coolant to the radiator, where the fans blow it away. Fan speed sets the balance between cooling and noise, and PWM control lets the fans slow at idle. Pump design and mounting pressure matter as much as radiator size.

Where it stands among water cooling systems

  • #6 most-searched brand and model of the 31 water cooling systems lines we track (by search demand, not sales).

From the specs of the 15 water cooling systems we list; not a test result.

Specifications

BrandCooler Master
ModelELW-D24M-A21DA-R1
Dimensions & fit
Radiator size240mm
Item dimensions L x W x H4.7"L x 4.7"W x 1"H
Item weight2.9 pounds
Capacity & performance
Maximum rotational speed2100 rpm
Air flow capacity84.2 cfm
Noise level39.5 db
Wattage2.36 watts
Cooling methodWater
Power & efficiency
Power connector type4-Pin
Voltage12 volts
Construction & materials
Material typeAluminum, Copper, Plastic
Warranty & support
Socket supportAMD AM5/AM4, Intel LGA1851/1700
Warranty3 Years
Other details
Fans2x Low-Noise ARGB PWM
Pump typeDual-Chamber Pump

Frequently asked questions

Is the Elite Liquid 240 a custom loop kit?

No. It is an AIO cooler, a sealed unit with the pump and radiator supplied together.