{"product_id":"cooler-master-240-core-ii-aio-cpu-liquid-cooler-quiet-performance","title":"Cooler Master 240 Core II AIO CPU Liquid Cooler - Quiet Performance","description":"\u003cp\u003eIn this review the Cooler Master 240 Core II AIO is evaluated as a budget-friendly, modern liquid cooler aimed at mainstream builders who want quieter operation and a neat look without complex setup. The single biggest reason to buy is its redesigned G9R dual-chamber pump and improved 400mm tubing that together deliver focused cooling to the CPU hotspot while keeping installation flexible and straightforward. For users upgrading Ryzen AM5 or Intel LGA 1851|1700 systems, the Core II balances cooling efficiency, low noise, and an attractive infinity mirror aRGB pump cover.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG9R dual-chamber pump:\u003c\/strong\u003e The patented dual-chamber design increases water pressure and directs flow to the CPU hotspot for improved thermal transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfinity mirror aRGB:\u003c\/strong\u003e The pump cover provides a customizable, diffused lighting effect that enhances case presentation without adding visible glare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMF120 Lite fan:\u003c\/strong\u003e The included fan offers optimized PWM blades and daisy-chain wiring to simplify cable routing and deliver steady airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic PWM control:\u003c\/strong\u003e Fan speeds range from 650 to 1,750 RPM so users can tune the balance between noise and cooling performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400mm tubing:\u003c\/strong\u003e Longer tubing gives flexibility for different case layouts and makes installation less constrained in many mid-tower and larger builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified brackets:\u003c\/strong\u003e Redesigned mounting hardware speeds up installation on AM5 and LGA 1851|1700 platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Cooler Master 240 Core II is aimed at PC builders who want effective all-in-one liquid cooling without premium pricing, especially owners of AMD Ryzen AM5 or modern Intel LGA 1851|1700 CPUs who need straightforward compatibility. It suits gamers and content creators who value a quieter pump and fans plus an attractive aRGB pump cap for a clean-looking build.\u003c\/p\u003e\n\u003cp\u003eUsers seeking extreme overclocking headroom or a 360mm radiator will want to look elsewhere; this 240mm radiator is designed for mainstream performance rather than pushing the highest thermal limits. Enthusiasts who prioritize fully custom loops or absolute top-tier cooling should consider larger or higher-end solutions.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective thermal transfer from the G9R pump that keeps CPUs comfortably cool under typical loads.\u003c\/li\u003e\n\u003cli\u003eQuiet operation with PWM fan control and a low-noise pump compared with older designs.\u003c\/li\u003e\n\u003cli\u003eAttractive infinity mirror aRGB offers clean lighting without complicated setup.\u003c\/li\u003e\n\u003cli\u003eLong 400mm tubing and simplified brackets make installation flexible and fast.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e240mm radiator size limits ultimate cooling headroom compared with larger 280\/360mm AIOs.\u003c\/li\u003e\n\u003cli\u003eSome customers noted mixed impressions of build quality, so check mounting fit and case clearance during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiator\u003c\/td\u003e\n\u003ctd\u003e240mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump\u003c\/td\u003e\n\u003ctd\u003ePatented G9R dual-chamber pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003e120mm MF120 Lite PWM, 650-1,750 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing length\u003c\/td\u003e\n\u003ctd\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting\u003c\/td\u003e\n\u003ctd\u003eInfinity mirror aRGB pump cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAMD AM5, Intel LGA 1851|1700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Cooler Master 240 Core II is a practical choice for mainstream builders who want reliable cooling, quiet operation, and pleasing aRGB without a high price. It pairs an improved G9R pump with sensible fan control and long tubing for flexible installs, making it good value for gamers and everyday creators who do not need extreme overclocking capacity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compatible with AM5?\u003c\/strong\u003e\u003cbr\u003eYes. The package includes simplified brackets and mounting for AMD Ryzen AM5 sockets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the cooler under load?\u003c\/strong\u003e\u003cbr\u003eFans run between 650 and 1,750 RPM with PWM control and customers report generally quiet operation; noise depends on fan curve settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the tubing fit in most mid-tower cases?\u003c\/strong\u003e\u003cbr\u003eThe 400mm tubing offers added reach and should fit most mid-tower and larger cases, but verify radiator clearance and fan placement for your chassis.\u003c\/p\u003e","brand":"Cooler Master","offers":[{"title":"Default Title","offer_id":48674139209947,"sku":"B0DQ2NBJ99","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71zWNHaSY-L._SL1500.jpg?v=1778664908","url":"https:\/\/gearmusthave.com\/products\/cooler-master-240-core-ii-aio-cpu-liquid-cooler-quiet-performance","provider":"GearMustHave","version":"1.0","type":"link"}