Your Browsing History
Cooler Master 240 Atmos Stealth High Performance Close-Loop AIO Liquid Cooler, R9|i7 Dual Chamber Pump, Customize Cover, Mobius 120, AMD Ryzen AM5|4, Intel LGA 1851|1700 Platform
off w/ promo code BNE43, limited offer
- 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.
- Minimalist Style: Signature cooling performance in sleek black finish complements any minimalist style.
- Customizable Top Cover: Customize the pump top cover with your own 3D designs, giving you creative freedom.
- Fine Tuned Performance: Precision-engineered ultra-thin spade fins optimize microchannels for targeted heat dissipation.
- Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 690 to 2,500 RPM, to balance noise and airflow
- Simplify Brackets: Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms.
+
+
Specs
Reviews (8)
Any questions? Our AI beta will help you find out quickly.
Try me now
Learn more about the Cooler Master MasterLiquid 240 Atmos Stealth
| Best Seller Ranking | #9 in Water / Liquid Cooling |
|---|
| Brand | COOLER MASTER |
|---|---|
| Model | MasterLiquid 240 Atmos Stealth |
| Part Number | MLX-D24M-A24PK-R1 |
| Type | Liquid Cooling System |
| Block Compatibility | AMD Socket AM4 / AMD Socket AM5 / Intel LGA 1150 / Intel LGA 1151 / Intel LGA 1155 / Intel LGA 1156 / Intel LGA 1200 / Intel LGA 1700 / Intel LGA 1851 |
|---|
| Pump Dim. | 84.9 x 81 x 53.15 mm |
|---|---|
| Pump Noise | <25dBA |
| Radiator Size | 277 x 119.6 x 27.2 mm |
|---|---|
| Radiator Material | Aluminum |
| Fan Size | 2 Fan Slots (120 mm) |
|---|---|
| Fan Dim. | 120 x 120 x 25mm |
| Bearing Type | Loop Dynamic Bearing |
| Fan RPM | 0~2400RPM +/- 10% |
| Fan Air Flow | 75.2 CFM (127.6 m3/h) |
| Fan Noise | 30 dBA |
| Fan Connector | 4-Pin (PWM) |
| Color | Black |
| LED Color | Non LED |
| Pressure | 3.63 mmH2O (Max) |
| Package Contents | 240 Atmos Dual 120mm ARGB Fan CryoFuze Thermal Paste Install Tool Kits for AMD/ Intel Manual |
|---|
| First Listed on Newegg | February 11, 2025 |
|---|
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund until: January 31, 2026
- Return for replacement until: January 31, 2026
- This item is covered by Newegg.com's Extended Holiday Return Policy. Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-888-624-5099
- Support Email: [email protected]
- Support Website
- View other products from Cooler Master
LOADING...