We are currently unable to ship orders from WA State through April 9th due to a government-mandated shutdown for COVID-19. Orders shipping from Koolance Korea, manufacturing, and development are unaffected during this period.

We will continue to answer email. Backorders can still be placed through our website, which will be shipped once restrictions are lifted. (Payment is required for backorders later when they are being prepared.)





Koolance microfin CPU blocks are among the best performing (and best looking) water cooling blocks in the world. They're designed with high versatility for mounting a number of different socket types and use corrosion resistant nickel plating.

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CPU-400A-S Water Block (AMD Threadripper Processor)
Koolance's CPU-400A-S features record-breaking thermal performance with a microfin nickel-plated copper cold plate, acetal top, and rugged steel mounting bracket. Standard G 1/4 BSPP threading will accept any Koolance fitting diameter up to 19mm ( ...