Cooler Master MasterLiquid 240 Atmos Stealth CPU Liquid Cooler - AIO Water Cooling System (TDP 280W), Dual Chamber Pump, Pre-Installed Mobius 120 Black Fans, LGA1851/1700 & AM5/AM4 Brackets

★★★★★ 4.3 103 reviews

$125.47
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Management number 228886003 Release Date 2026/05/31 List Price $50.19 Model Number 228886003
Category

MasterLiquid Atmos Stealth – 360 Degrees of Cool - The MasterLiquid Atmos Stealth is an all black variant of variant of the original MasterLiquid Atmos all-in-one liquid cooler that completely eschews ARGB lighting effects, but is focused purely on thermal cooling performance. The in-house designed dual-chamber pump offers optimised cooling synergy, featuring boosted water flow and pressure to the CPU hot spot. The pump block top cover is transparent, removable and can be customised with 3D custom parts. The aluminium radiator features pre-installed Mobius 120 Black fans for easy installation, delivering high airflow (0~2400 RPM, 75.2 CFM) with minimal noise (max. 30 dBA). To simplify the assembly process, the liquid cooler also features individual packaging for the CPU brackets. Compatible with Intel (LGA 1851/1700/1200/115#) and AMD (AM5/AM4) sockets.

  • DUAL CHAMBER PUMP - In-house design, the dual chamber pump has been refined to enhance cooling synergy with increased water pressure & optimised flow to the CPU hot spot; Customisable pump top cover with 3D-printed parts (modifications on Printables.com)
  • MOBIUS 120 BLACK FANS - Pre-installed Mobius 120 Black fans use Loop Dynamic Bearings (LDB) for quiet performance (30 dBA max.) & improved durability (>200,000 MTTF) as well as daisy-chain cabling for a cleaner build
  • COOLING PERFORMANCE - The aluminium radiator (277 x 119.6 x 27.2 mm) & PWM fans deliver optimal cooling (75.2 CFM, 0~2400 RPM) & air pressure (3.63 mmH2O); Tube clips included for cable management
  • STEALTHY AESTHETICS - The Atmos Stealth eschews glitzy ARGB LED effects and instead focuses purely on delivering maximized performance in undertstated black styling
  • AMD & INTEL COMPATIBLE - Designed for super easy & seamless installation with simplified CPU brackets design & separate packaging; Brackets support Intel (LGA 1851/1700/1200/1151/1150/1155/1156) & AMD (AM5/AM4) sockets
ASIN B0DYRKGKC7
Model MLX-D24M-A24PK-R1
Wattage 280 watts
Brand Name Cooler Master
Unit Count 1.0 Count
Item Weight 7 Pounds
Noise Level 30 Decibels
Part Number MLX-D24M-A24PK-R1
Manufacturer Cooler Master
Material Type Aluminum, Rubber
Cooling Method Liquid
Number of Items 1
Air Flow Capacity 75.2 Cubic Feet Per Minute
Compatible Devices Desktop
Power Connector Type 4-Pin
Maximum Rotational Speed 2400 RPM
Item Dimensions L x W x H 10.91"L x 4.71"W x 4.71"H

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4.3 out of 5
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103 ratings | 42 reviews
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