Quick Summary
The Cooler Master MasterLiquid Atmos 240 Black is a CPU liquid cooler with a dual chamber pump, pre-installed Sickleflow 120 Edge fans and Addressable Gen 2 RGB. It is presented as an AIO water cooling system for Intel and AMD sockets, with brackets for LGA1700 and AM5 included.
The aluminium radiator measures 277 x 119.6 x 27.2 mm, and the fans are specified at up to 2500 RPM, 70.7 CFM and 3.61 mmH2O. That gives buyers a clear size check for case clearance and a basic view of the stated cooling setup.
Who It Is Best For
This cooler suits buyers who need a 240 mm liquid cooling setup and want a unit that includes support for both Intel and AMD platforms. It is also relevant if you want a product with ARGB lighting and a choice of control methods.
Check the selected socket, radiator space and bracket compatibility before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | CPU liquid cooler, supplied as an AIO water cooling system. |
| Finish | Black version, which is the stated colour variant. |
| Pump design | Dual chamber pump, with customisable pump top cover mentioned in the description. |
| Fans | Pre-installed Sickleflow 120 Edge fans are included. |
| Fan bearing | Loop Dynamic Bearing is stated for the fans. |
| Fan noise | 27.2 dBA is stated for the fans. |
| Fan speed | Up to 2500 RPM is stated. |
| Airflow | 70.7 CFM is stated for the fan setup. |
| Air pressure | 3.61 mmH2O is stated for the fan setup. |
| Radiator size | 277 x 119.6 x 27.2 mm aluminium radiator. This is the main fitment check for your case. |
| Lighting | Addressable Gen 2 RGB on the pump and fans. |
| Compatibility | Intel LGA1700, LGA1200, LGA1151, LGA1150, LGA1155 and LGA1156, plus AMD AM5 and AM4 brackets. |
| Included extras | Tube clips are included for cable management. |
| Control options | Lighting can be controlled with an RGB-certified motherboard, the included controller, MasterCTRL or MasterPlus. |
Why Buyers Choose It
- Dual chamber pump construction is stated, which may matter if you want a cooler with a specific pump design.
- Pre-installed 120 mm fans reduce the number of separate parts you need to match at installation.
- ARGB Gen 2 lighting gives you a clear lighting option for a matching system build.
- The included Intel and AMD brackets make the socket check straightforward before purchase.
How It Works
The cooler uses a dual chamber pump to move liquid through the AIO system, with the pre-installed fans used to move air through the radiator. Lighting can be synced through a compatible motherboard or controlled with the included controller, MasterCTRL or MasterPlus.
The description also mentions simplified CPU brackets and separate packaging, which supports easier installation planning, but you should still confirm socket and case fit before fitting it.
What To Know Before You Buy
Review the radiator size of 277 x 119.6 x 27.2 mm against your case space before ordering. Confirm that your motherboard or system matches one of the listed Intel or AMD sockets, and check whether you want lighting control through a compatible motherboard, the included controller, MasterCTRL or MasterPlus.
Pros: It includes support for a wide range of listed Intel and AMD sockets, plus pre-installed fans and RGB control options.
Cons: Case clearance needs checking because the radiator size is stated and must suit your build.
Common Buyer Questions
Which sockets does it support?
It is listed with Intel LGA1700, LGA1200, LGA1151, LGA1150, LGA1155 and LGA1156, plus AMD AM5 and AM4 brackets.
Are the fans already fitted?
Yes, the Sickleflow 120 Edge fans are pre-installed.
What is the radiator size?
The aluminium radiator is stated as 277 x 119.6 x 27.2 mm, so case clearance is an important pre-purchase check.
How can the RGB be controlled?
It can be synced with RGB-certified motherboards or controlled manually using the included controller, MasterCTRL or MasterPlus.
Final Buying View
If you need a 240 mm CPU liquid cooler with the listed Intel and AMD bracket support, this MasterLiquid Atmos 240 Black gives you a clear fitment and lighting checklist. Compare the radiator dimensions and socket support with your build before choosing.
