Recently, I have been reviewing CPU coolers, and honestly, I have found Cooler Master MasterLiquid 360 Atmos to be one of the most feature-packed 360mm AIO CPU coolers.
It can handle demanding CPUs while keeping noise under control during normal workloads. When I checked its specs, it appeared to include a dual-chamber pump, a customizable pump cover, and optional MasterCTRL software, besides fans and a radiator.
In this article, I have provided a complete review of the Cooler Master MasterLiquid 360 Atmos so you can decide whether it is a perfect pick for your gaming PC or other workloads.
What Is Cooler Master MasterLiquid 360 Atmos?
The Cooler Master MasterLiquid 360 Atmos is a 360mm all-in-one liquid CPU cooler designed for high-performance desktop processors.
It includes:
- A 360mm aluminum radiator
- Three SickleFlow Edge 120mm ARGB fans
- A dual-chamber pump design
- A large copper CPU contact plate
- Customizable pump top cover
- ARGB lighting
- Optional MasterCTRL software
The cooler supports modern AMD and Intel platforms, including AM4, AM5, LGA1200, LGA1700, and LGA1851.

My Assessment
| What I Like | What I Don’t Like |
|---|---|
| Excellent cooling performance | It can reach around 50 dBA at maximum fan speed |
| Strong performance with high-power CPUs | Full-speed operation can be loud |
| Quiet during typical workloads | 360mm radiator requires a compatible case |
| Three high-performance SickleFlow Edge fans | MasterCTRL software is optional but adds another software layer |
| Customizable pump cover | No integrated LCD display |
| ARGB lighting | |
| Full RAM compatibility | |
| Dual-chamber pump design | |
| 5-year warranty |
What Is the Price of Cooler Master MasterLiquid 360 Atmos?
The Cooler Master MasterLiquid 360 Atmos is currently priced at $99.99 on Amazon for the black variant.
In my opinion, the pricing is reasonable for a premium 360mm AIO, particularly because of its strong cooling performance, quiet operation in typical workloads, and overall feature set.
However, keep in mind that prices can vary significantly by retailer and region, so always verify the current price before buying.
Which CPUs Are Compatible With Cooler Master MasterLiquid 360 Atmos?
Cooler Master officially lists support for AMD AM4 and AM5 and Intel LGA115x, LGA1200, LGA1700, and LGA1851 sockets.
| Platform | Compatible CPUs |
|---|---|
| AMD AM4 | Ryzen 5: 3600, 3600X, 5600, 5600X Ryzen 7: 3700X, 5700X, 5700X3D, 5800X, 5800X3D Ryzen 9: 3900X, 5900X, 5950X |
| AMD AM5 | Ryzen 5: 7500F, 7600, 7600X, 8500G, 8600G, 9600X Ryzen 7: 7700, 7700X, 7800X3D, 8700G, 9700X, 9800X3D Ryzen 9: 7900, 7900X, 7900X3D, 7950X, 7950X3D, 9900X, 9900X3D, 9950X, 9950X3D |
| Intel LGA1700 | Core i5: 12600K, 13600K, 14600K Core i7: 12700K, 13700K, 14700K Core i9: 12900K, 13900K, 14900K |
| Intel LGA1851 | Core Ultra 5 245K Core Ultra 7 265K Core Ultra 9 285K |
How Does Cooler Master MasterLiquid 360 Atmos Work?
The MasterLiquid 360 Atmos uses a closed-loop liquid cooling system to transfer heat away from the CPU.
- The copper contact plate sits directly against the processor and absorbs heat.
- Then, the pump circulates coolant through the loop and carries the heat toward the 360mm radiator.
- The 3 SickleFlow Edge fans push air through the radiator fins, which allows the heat to dissipate into the surrounding air.
- The pump can operate at up to 3,200 RPM, while the included fans can reach 2,500 RPM.
Cooler Master also uses a dual-chamber pump design, which is one of the main design features of the Atmos.
Cooler Master MasterLiquid 360 Atmos Specifications
| Feature | MasterLiquid 360 Atmos |
|---|---|
| Cooler type | 360mm AIO liquid cooler |
| Radiator | Aluminum |
| Radiator dimensions | 394 × 119.6 × 27mm |
| Pump speed | Up to 3,200 RPM |
| Pump MTTF | >210,000 hours |
| Fans | 3 × SickleFlow Edge 120 |
| Fan dimensions | 120 × 120 × 25mm |
| Fan speed | 690–2,500 RPM |
| Fan airflow | Up to 70.7 CFM |
| Static pressure | Up to 3.61 mmH₂O |
| Fan bearing | Loop Dynamic Bearing |
| Fan lifespan | >160,000 hours |
| CPU contact plate | Copper |
| Lighting | ARGB |
| Software | MasterCTRL |
| Intel compatibility | LGA115x, LGA1200, LGA1700, LGA1851 |
| AMD compatibility | AM4, AM5 |
| Warranty | 5 years |
These specifications are based on Cooler Master’s product information for the original MasterLiquid 360 Atmos.
1. SickleFlow Edge Fans
Cooler Master equips the Atmos with 3 SickleFlow Edge 120mm ARGB fans.
Each fan can reach up to 2,500 RPM, produce up to 70.7 CFM of airflow, and generate up to 3.61 mmH₂O of static pressure. The fans use Loop Dynamic Bearings and are rated for more than 160,000 hours of MTTF.
These specifications help explain why the Atmos performs so well when cooling a dense 360mm radiator. The tradeoff is that maximum-speed operation can become loud, as shown in Tom’s Hardware’s acoustic testing.
2. Dual-Chamber Pump Design
The dual-chamber pump is another important part of the Atmos design.
Instead of using a conventional single-chamber arrangement, Cooler Master separates the pump’s functions into two chambers. This design is intended to improve coolant flow and thermal performance.
The pump is rated for up to 3,200 RPM and has a rated MTTF of more than 210,000 hours.
3. MasterCTRL Software
The MasterLiquid 360 Atmos does not force you to depend on proprietary software for basic operation.
You can control the cooler through your motherboard’s PWM and ARGB headers. However, Cooler Master’s optional MasterCTRL software provides additional customization and control.
Tom’s Hardware also notes that the software can provide leak notifications, which can potentially alert users to problems before they cause serious damage.
This makes the software more useful than a simple RGB control application.
4. Cooling Performance
Cooling performance is the biggest reason to consider the MasterLiquid 360 Atmos.
Tom’s Hardware tested it with Intel’s Core i7-13700K and found that the cooler tied with the Lian Li Galahad II Performance for the strongest thermal result it had recorded from an AIO in that particular test.
The Atmos produced a 63°C temperature over ambient while cooling the i7-13700K, demonstrating that it can handle very demanding CPU workloads.
At a 175W power limit, it also tied for the coolest CPU temperature in Tom’s Hardware’s testing. This makes the 360 Atmos suitable for:
- High-end gaming PCs
- Content creation
- Rendering
- Heavy multitasking
- High-power Intel processors
- High-performance Ryzen systems
Actual CPU temperatures will vary depending on the processor, case airflow, motherboard, ambient temperature, and power limits.
5. Noise Levels
The MasterLiquid 360 Atmos has an interesting noise profile.
At maximum fan speed, Tom’s Hardware measured approximately 50 dBA, which is far higher than other products like Arctic Liquid Freezer III 360 and Thermalright Grand Vision 360.
However, the cooler performs much better when operating at normal power levels. At 175W, Tom’s Hardware measured approximately 40.9 dBA, while the 125W test produced only 38.2 dBA.
So, I would describe the MasterLiquid 360 Atmos as quiet during typical workloads but noticeably loud when the fans run at maximum speed.
6. Installation Experience
Installation is relatively straightforward, particularly because Cooler Master ships the 3 fans already installed on the radiator.
For an Intel LGA1700 system, the basic process involves:
- Install the backplate.
- Secure the mounting standoffs.
- Install the mounting bars.
- Apply thermal paste.
- Position the CPU block.
- Secure the CPU block.
- Connect the PWM and ARGB cables.
The included components are organized clearly. The package also includes thermal paste, an application tool, PWM and ARGB splitter cables, an ARGB hub, and cable-management clips.
7. Radiator and Case Compatibility
The radiator measures approximately 394 × 119.6 × 27mm. The included fans are 25mm thick, bringing the radiator-and-fan assembly to roughly 52mm thick.
Before buying, make sure your case supports:
- 360mm radiators
- Approximately 394mm radiator length
- 120mm radiator width
- Around 52mm radiator-and-fan thickness
- Top or front 360mm mounting
- Adequate motherboard clearance
- Adequate GPU clearance if front-mounted
The cooler itself has excellent RAM compatibility because its CPU block does not overhang the motherboard DIMM slots. Tom’s Hardware specifically notes that RAM height is not a compatibility concern with this design.
8. ARGB Lighting and Customization
The MasterLiquid 360 Atmos includes ARGB lighting on its SickleFlow Edge fans. One of the more interesting features is the customizable pump top cover.
Cooler Master designed the pump cover so users can customize it, including creating their own 3D-printed designs. This gives the Atmos more customization potential than a conventional AIO with a fixed pump design.
You can also use Cooler Master’s MasterCTRL software for additional control and customization, although the cooler can be operated through standard motherboard PWM and ARGB controls without relying entirely on the software.
Is Cooler Master MasterLiquid 360 Atmos Worth Buying?
Yes. The MasterLiquid 360 Atmos is one of the strongest 360mm AIO CPU coolers if your priorities are cooling performance, reasonable noise during normal workloads, and build quality.
Who Should Buy Cooler Master MasterLiquid 360 Atmos?
The MasterLiquid 360 Atmos is a good choice for:
- High-end gaming PCs
- Enthusiast PC builds
- Users with high-power Ryzen CPUs
- Users with high-power Intel CPUs
- Content creators
- Rendering and workstation systems
- Users who want strong 360mm cooling
- ARGB gaming builds
- Users who want customizable pump aesthetics
- Buyers who prioritize cooling performance over absolute silence
Final Thoughts
The Cooler Master MasterLiquid 360 Atmos is a high-performance 360mm AIO that focuses on cooling performance without sacrificing useful customization features.
Its strongest point is its thermal performance. And the testing has proved that it is capable of cooling the Core i7-13700K.
The approximately 50 dBA maximum noise level is the main drawback, but you are unlikely to experience that level continuously during ordinary gaming or desktop use.
If you have a case capable of housing a 360mm radiator, like a Lian Li Lancool 217, and want a premium AIO for a high-performance CPU, the MasterLiquid 360 Atmos is a strong option worth considering.
