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Cooler Master MasterLiquid 240 Atmos ARGB Dual-Chamber 240mm AIO Liquid CPU Cooler

Cooler Master MasterLiquid 240 Atmos ARGB Dual-Chamber 240mm AIO Liquid CPU Cooler

The Cooler Master MasterLiquid 240 Atmos provides high-performance thermal management through an optimized dual-chamber pump and pre-installed SickleFlow Edge fans. It addresses the thermal demands of next-gen processors while offering a sustainable, customizable aesthetic for modern PC builds.


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Description

The MasterLiquid 240 Atmos represents the pinnacle of Cooler Master’s liquid cooling evolution, focusing on silence, efficiency, and environmental sustainability. Featuring a refined dual-chamber pump design, this AIO (All-In-One) cooler enhances water pressure and flow to critical hotspots while maintaining a whisper-quiet 12 dBA pump noise level. The integration of high-speed PWM fans ensures that even under heavy overclocking loads, temperatures remain stable without excessive acoustic output.


This product is for:
- PC Enthusiasts seeking a balance between high-performance cooling and low noise profiles for daily productivity.
- Gamers utilizing high-TDP processors like the Intel Core i7 or AMD Ryzen 7 who require consistent thermal throttling prevention.
- Creative Professionals working in noise-sensitive environments who benefit from the 27.2 dBA maximum fan noise.
- Eco-conscious Builders who appreciate the recycled materials and reduced packaging footprint of the Atmos series.
- Aesthetic-focused Modders looking for customizable ARGB lighting and 3D-printable pump top covers to match unique build themes.

Detailed specifications:
- Radiator Dimensions: 277 x 119.6 x 27.2 mm (Aluminum construction).
- Pump Specifications: Dual-chamber design, <12 dBA noise level, 210,000-hour MTTF.
- Fan Performance: Dual 120mm SickleFlow Edge fans, 690-2500 RPM, 70.7 CFM airflow.
- Socket Compatibility: Intel LGA 1700/1200/115x and AMD AM5/AM4.
- Bearing Technology: Loop Dynamic Bearing (LDB) for extended fan longevity (>160,000 hours).

Installing the MasterLiquid Atmos is streamlined by pre-installed fans and improved cable management. In real-world scenarios, the dual-chamber pump effectively isolates the heated coolant from the motor, extending the lifespan of the unit to over 210,000 hours. The SickleFlow Edge 120mm fans utilize a loop dynamic bearing that minimizes friction, resulting in a smooth ramp-up in RPM during intensive rendering or gaming sessions. The MasterPlus+ software integration allows for granular control over the Gen 2 ARGB lighting, providing a cohesive visual experience across the entire system.

Compared to the previous MasterLiquid PL series, the Atmos features a significantly improved pump motor that reduces vibration and noise. While standard 240mm AIOs often prioritize raw CFM at the cost of acoustics, the Atmos maintains a higher static pressure (3.61 mmH₂O) which is essential for pushing air through dense radiator fins. Unlike entry-level liquid coolers, the Atmos includes a 5-year warranty and utilizes eco-friendly construction, positioning it as a premium, long-term investment over budget alternatives that use lower-grade sleeve bearings.

Q&A:
- Does the MasterLiquid Atmos support the latest Intel and AMD sockets? Yes, it is fully compatible with Intel LGA 1700 and AMD AM5 out of the box.
- How loud is the pump during operation? The pump operates at a maximum of 12 dBA, making it virtually inaudible inside a standard PC chassis.
- Can I customize the look of the pump head? Yes, the top cover is removable and supports 3D-printed designs for complete aesthetic personalization.
- What is the benefit of the dual-chamber pump? It separates the incoming cold stream from the outgoing hot stream, improving thermal transfer efficiency and pump durability.
- Are the fans pre-installed on the radiator? Yes, the Atmos series comes with fans pre-installed to simplify the installation process and reduce setup time.
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