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Cooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid Cooler, R9|Ultra 9, Dual Chamber aRGB Pump, 360 Radiator, Sickleflow Edge PWM Fans, AM5|4, Intel LGA 1851|1700 Platform
Cooler Master

Cooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid Cooler

Bottom line: The Cooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid: Dual chamber pump targets the CPU hotspot for R9 and Ultra 9 class chips; main trade-off: 360mm radiator needs a case with full top or front 360 clearance.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Dual chamber pump targets the CPU hotspot for R9 and Ultra 9 class chips
  • ✓ 360mm radiator with ultra-thin spade fins for higher microchannel heat transfer
  • ✓ Pre-installed SickleFlow Edge PWM fans cut cable and mounting steps
  • ✓ 3D-printable top cover swaps let you restyle the aRGB Gen 2 pump head
  • ✓ Redesigned brackets cover AM5, AM4, LGA 1851 and LGA 1700 in one kit

Cons

  • ✗ 360mm radiator needs a case with full top or front 360 clearance
  • ✗ aRGB Gen 2 and fan tuning depend on installing MasterCTRL software
  • ✗ Only three 120mm fans included, so push-pull means buying more
  • ✗ Cooler Master lists no pump or fan RPM and noise specs in the listing

Manufacturer description

Introducing the MasterLiquid 360 Atmos, the epitome of next-generation AIO liquid cooling innovation. Atmos redefines your AIO cooler expectations with its visionary design and unrivaled features. Experience whisper-quiet operation, courtesy of our SickleFlow Edge fans. Seamlessly transition from unboxing to mastering your system with our user-friendly MasterCTRL software. Customize the pump top cover with your unique 3D-printed designs, showcasing our commitment to sustainability. Our refined dual chamber pump design, coupled with eco-friendly construction, sets a new standard in AIO liquid…

SpecPicks Verdict

SpecPicks scored Cooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid… using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Cooler Master's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Cool for R9|i9: Patented Next Gen Dual Chamber enhances water pressure and optimizes flow directly to the CPU hotspot, for AMD R9 and Intel i9.
  • Personalizable Top Cover: Customize the pump top cover with your own 3D designs, giving you creative freedom over the aRGB Gen 2 lighting.
  • Fine Tuned Performance: Precision-engineered ultra-thin spade fins optimize microchannels for targeted heat dissipation.
  • Sickleflow 120 Edge: Pre-installed SickleFlow Edge fans deliver premium airflow with optimized PWM blades, while simplifying the installation.
  • Simplify Brackets: Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms.
  • Going Green Construction: Leading the Going Green initiative, 35% of the cooler's metal is recyclable, the pump top cover is made from recycled plastic, and packaging is reduced by 30%.

Full Specifications

BrandCooler Master
ModelMLX-D36M-A25PZ-R1
MaterialAluminum, Copper, Plastic
Unit Count1 Count
Noise Level25 db
Part NumberMLX-D36M-A25PZ-R1
Material TypeAluminum, Copper, Plastic
Cool for R9|i9Patented Next Gen Dual Chamber enhances water pressure and optimizes flow directly to the CPU hotspot, for AMD R9 and Intel i9.
Cooling MethodWater
Number of Items1
Number of Packs1
Air Flow Capacity70.7 cfm
Simplify BracketsRedesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms.
Compatible DevicesDesktop
Included Components360 Atmos, Install Kits, Controller, Manaual
Sickleflow 120 EdgePre-installed SickleFlow Edge fans deliver premium airflow with optimized PWM blades, while simplifying the installation.
Power Connector Type4-Pin
Warranty Description5 Year
Fine Tuned PerformancePrecision-engineered ultra-thin spade fins optimize microchannels for targeted heat dissipation.
Maximum Rotational Speed2500 rpm
Full listing titleCooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid Cooler, R9|Ultra 9, Dual Chamber aRGB Pump, 360 Radiator, Sickleflow Edge PWM Fans, AM5|4, Intel LGA 1851|1700 Platform

Ready to buy?

Cooler Master 360 Atmos Performance-Driven Close-Loop AIO Liquid Cooler, R9|Ultra 9, Dual Chamber aRGB Pump, 360 Radiator, Sickleflow Edge PWM Fans, AM5|4, Intel LGA 1851|1700 Platform is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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