Cooler Master MasterLiquid ATMOS Stealth Series Processor Liquid cooling kit 12 cm Black
Cooler Master MasterLiquid ATMOS Stealth Series, Liquid cooling kit, 12 cm, 0 RPM, 2400 RPM, 127.6 m³/h, Black
| Date | Price |
|---|---|
| 26 September 2026 | £111 |
| 26 September 2026 | £92.77 |
| 2 October 2026 | £91.68 |
| 2 October 2026 | £91.68 |
Compare Cooler Master MasterLiquid ATMOS Stealth Series Processor Liquid cooling kit 12 cm Black prices UK
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Product Information
MasterLiquid ATMOS Stealth Series
360 Degrees of Cool
Cooler Master unveils the next generation of liquid cooling engineering with the MasterLiquid ATMOS STEALTH SERIES , our new AIO liquid cooler. With the ATMOS series, we are introducing a multitude of modern designs and features. Our signature dual chamber pump has been refined for enhanced cooling synergy.
The latest Mobius 120 Black fans are included to silently improve air flow and are preinstalled to simplify installation and the overall user experience.
The pump cover is manufactured from eco friendly recycled plastics and features a transparent, removable top cover that allows you to customize it with your own logo or badge. This version of the ATMOS is also an all blackout, non LED release, allowing for a super stealthy aesthetic. Cooler Master is leaping into the future with the ATMOS series.
DUAL CHAMBER DESIGN
Patented design
Our latest patented dual chamber design has been refined for enhanced cooling synergy. The new design increases water pressure and optimizes water flow directly to CPU hot spot.
Improved Quality
Fully automated production and assembly of the pump with fully recorded production history.
TUBE CLIPS INCLUDED
Tube clips are made for AIO tube size that not only to improve and strengthen your cooler setup，but also can fix your ARGB or PWM cables.
Eco-friendly construction
The pump top cover has been constructed from recycled plastic materials, while 35% of the cooler's metal materials are recycable. Along with sustainable packaging materials and a 30% reduction in total packaging size, the Atmos is an eco-pioneer.
MOBIUS 120 BLACK FANS
Pre-installed Mobius 120mm black fans further improve cooling performance and simplify user installation.
Product
- Name
- Cooler Master MasterLiquid ATMOS Stealth Series Processor Liquid cooling kit 12 cm Black
- Category
- Computer Cooling Systems
- Brand
- Cooler Master
Weight & dimensions
- Radiator width
- 11.9 cm
- Radiator depth
- 27.7 cm
- Radiator height
- 2.72 cm
- Pump width
- 8.49 cm
- Pump depth
- 8.1 cm
- Pump height
- 5.32 cm
- Weight
- 1.34 kg
- Fan dimensions (W x D x H)
- 120 x 120 x 25 mm
- Package width
- 211 mm
- Package depth
- 292 mm
- Package height
- 136 mm
- Package weight
- 1.97 kg
Power
- Rated voltage
- 12 V
- Fan power consumption
- 2.16 W
- Pump power consumption
- 3.84 W
- Rated current
- 0.18 A
- Safety current
- 0.35 Ah
- Pump voltage
- 12 V
Other features
- Master (outer) cases per pallet
- 4 pc(s)
Design
- Product colour
- Black
- Radiator material
- Aluminum
- Number of fans
- 2 fan(s)
- Fan connector
- 4-pin
Performance
- Suitable location
- Processor
- Type
- Liquid cooling kit
- Fan diameter
- 12 cm
- Supported processor sockets
- LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 1700, LGA 1851, Socket AM4, Socket AM5
- Rotational speed (min)
- 0 RPM
- Rotational speed (max)
- 2400 RPM
- Noise level (high speed)
- 30 dB
- Maximum airflow
- 75.2 cfm
- Airflow
- 127.6 m³/h
- Maximum air pressure
- 3.63 mmH2O
- Bearing type
- Loop Dynamic Bearing (LDB)
- Pump noise level
- 25 dB
- Pump motor speed
- 3400 RPM
- Pump's mean time to failure (MTTF)
- 210000 h
- Fan's mean time to failure (MTTF)
- 200000 h
Logistics data
- Master (outer) case width
- 320 mm
- Master (outer) case length
- 440 mm
- Master (outer) case height
- 310 mm
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