- Cool for R9|i7: Patented Next Gen Dual Chamber enhances water pressure and optimizes flow directly to the CPU hotspot, for AMD R9 and Intel i7.
- 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%.
From the manufacturer






About Us
We're all about the things that make building a PC such a rewarding experience. The sense of achievement. The joy of making and creating something uniquely yours in form and function and, of course, the thrill of bringing your creation to life without melting your components.
240 Atmos
A Cooler Future
The next generation AIO liquid cooling is here with the MasterLiquid 240 Atmos. The Atmos is our forward-thinking, innovative take on what an AIO cooler can and should be. Exceptionally silent performance provided by our SickleFlow Edge fans. An optimized user experience from unboxing to the MasterCTRL software. A pump top cover fully customizable with your own 3D-printed creations. Going Green construction implemented throughout. Our signature dual chamber pump design, refined.
- Cool For R9 | i7
- Personalizable Top Cover
- Fine Tuned Performance Ratio
- Sickleflow Edge 120mm Fans
- Frosted Blade Design
- Included Tube Clips
- Going Green
- AM5|4 & LGA 1851|1700 Platforms
Features
Cool For R9 | i7
Patented Next Gen Dual Chamber enhances water pressure and optimizes flow directly to the CPU hotspot, for AMD R9 and Intel i7..
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.
Dynamic PWM Fan
A PWM 4-pin header allows adjustable fan speeds from 690 to 2,500 RPM, to balance noise and airflowt.
Simplify Brackets
Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms.
Frosted Blade Design
The frostedblade enhances the dispersion of aRGB lighting, creating a vibrant and customizable luminous effect..
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%.
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Atmos 240
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MasterBox 600
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QUBE 500 Flatpack
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Elite 301
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Q300L V2
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NR200P V2
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Customer Reviews |
4.3 out of 5 stars 200
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4.5 out of 5 stars 15
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4.4 out of 5 stars 231
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4.4 out of 5 stars 231
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4.4 out of 5 stars 13,182
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4.7 out of 5 stars 2,074
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Price | $128.43$128.43 | — no data | $80.99$80.99 | $54.99$54.99 | $59.99$59.99 | $103.42$103.42 |
Products | Liquid Cooler | ATX Tower Case | ATX Tower Case | Micro-ATX Tower Case | Micro-ATX Tower Case | Mini-ITX Case |
Compatible | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Feature | Next Gen Dual Chamber Pump | Up to *420mm Radiator Clearances | Up to 280mm Radiator Clearances | Up to 280mm Radiator Clearances | Up to 240mm Radiator Clearances | Up to 280mm Radiator Clearances |
240mm AIO | 170mm Cooler Clearances | 172mm Cooler Clearances | 163.5mm Cooler Clearances | 159mm Cooler Clearances | 67mm (Vertical GPU) Cooler Clearances | |
Cool for R9 | i7 | 410mm GPU Clearances | 365mm GPU Clearances | 365mm GPU Clearances | 360mm GPU Clearances | 357mm GPU Clearances | |
Dual SickleFlow Edge 120mm aRGB PWM | Triple SickleFlow 140mm aRGB PWM | SF 120mm Non-LED Black PWM | Triple CF120 120mm aRGB PWM | 120mm Non-LED Black PWM | SickleFlow 120mm Non-LED Black PWM | |
Dynamic PWM 690-2500 RPM Fan | ATX | E-ATX* (*Max 12" x 10.9") | Micro-ATX | ATX | E-ATX | Mini ITX|Micro-ATX | Mini ITX|Micro-ATX | Mini ITX (Max 6.7 x 7.0”) | |
Customize 3D Pump Design | 170mm PSU Clearances | *332mm PSU Clearances | 160mm PSU Clearances | 160mm PSU Clearances | 130mm SFX PSU Clearances | |
AMD AM5|4, Intel LGA 1851|1700|1200 | Up to 7x 120mm | 5x 140mm | Up to 7x 120mm | 6x 140mm | Up to 6x 120mm|2x 140mm Fan | Up to 5x 120mm|2x 140mm Fan | Up to 3x 120mm|2x 140mm | |
Dimensions (LxWxH) | 277 x 119.6 x 27.2 mm | 474 x 230 x 481mm | 406 x 231 x 415mm | 390 x 203.5 x 430mm | 387 x 230 x 383mm | 372 x 185 x 292mm |