COOLER MASTER Master Liquid Atmos II 240mm ARGB CPU Liquid Cooler ( Black ) ( With LCD Display ) [ Atmos 2 ]

Features of COOLER MASTER Master Liquid Atmos II 240mm ARGB CPU Liquid Cooler ( Black ) ( With LCD Display ) [ Atmos 2 ]

Cooler Master MasterLiquid Atmos II LCD

• LCD panel for enhanced personalization
• SickleFlow Edge ARGB fans
• Ultra-low profile pump design
• Quick and easy installation

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.

Tough. Reliable. Built to Endure.

Engineered with PPS and fiberglass, the MasterLiquid Atmos II pump housing delivers industrial-grade strength, exceptional heat resistance, and unmatched durability—designed for builders who demand long-lasting, high-performance cooling. It also passes extreme testing at 70°C for 3,000 hours and 120 °C for 12 hours*, ensuring reliable performance under the harshest conditions.

ULTRA-LOW PROFILE PUMP DESIGN

The flat design allows installation in cases of different sizes while maintaining strong performance.

QUICK AND EASY INSTALLATION

A quick-mount kit ensures compatibility with mainstream processor sockets and the pre-installed fans simplify setup.

Offset Mounting Brackets for LGA 1851

Due to the varying CPU hotspots across different platforms, there are corresponding mounting bracket solutions tailored for each. We recommend you use the included offset mounting brackets for LGA 1851, which precisely dissipate 4°C of heat from the center of the CPU.

CPU Socket

• Intel: LGA 1851 / 1700 / 1200 / 1150 / 1151 / 1155 / 1156
• AMD: AM5 / AM4

• Radiator Material :Aluminum
• Radiator Dimensions(240): 277 x 119.2 x 27 mm (10.9 x 4.7 x 1.1 inch)
• Pump Dimensions: 92.5 x 87 x 38.5 mm (3.6 x 3.4 x 1.5 inch)
• Pump Profiles: Addressable Gen2 RGB
• Pump Speed: 3400 ± 300 RPM
• Pump MTTF: >210,000 Hours
• Pump Noise Level: 25 dBA (Max)
• Pump Rated Voltage: 12 VDC
• Pump Power Consumption: 3.84 W
• Pump Connector: 3-Pin ARGB + 4-Pin PWM
• Tube Length(240): 350 mm
• Fan Dimensions (L x W x H)(240): 241 x 122 x 26.5 mm (9.5 x 4.8 x 1 inch)
• Fan Airflow(240): 240.35 m³/h (141.4 CFM)
• Fan Air Pressure: 3.61 mmH2O
• Fan Noise Level(240): 36 dB(A)
• Fan Bearing Type: Loop Dynamic Bearing
• Fan Connector: 7-Pin PWM + ARGB
• Fan Rated Voltage12: VDC
• Fan Rated Current: 0.5 A
• Fan Safety Current: 0.8 A
• Fan Power Consumption: 6 W
• LCD Dimensions: 85 x 79.2 x 18.7 mm (3.4 x 3.1 x 0.7 inch)
• LCD Connector: USB Type-C to Motherboard 9 pin
• LCD Screen Size: 2.1 inches / Diameter 53.3 mm
• LCD Power Consumption: 1.5 W
• LCD Safety Current: 0.5 A
• LCD Rated Current: 0.3 A
• LCD Rated Voltage: 5 VDC
• LCD Screen Resolution: 480 x 480 px
• LCD Screen Luminance: 300 cd/m²
• LCD Screen Refresh Rate: 60 Hz

Specifications of COOLER MASTER Master Liquid Atmos II 240mm ARGB CPU Liquid Cooler ( Black ) ( With LCD Display ) [ Atmos 2 ]