JetCool, the liquid cooling subsidiary of Flex, announced on May 14 an expanded SmartPlate System for the Dell PowerEdge R770 and R7725 servers. The announcement describes a fully sealed, direct-to-chip closed-loop unit that needs no facility water and no data center retrofit, claiming an average 13 percent IT power reduction. Founder Dr. Bernie Malouin, now a VP at Flex, frames it as higher rack density and better efficiency without changes to existing facilities. It is available now, with demonstrations at Dell Technologies World from May 18 to 21.
The interesting claim is not the 13 percent. It is no facility water and no retrofit. The single largest reason liquid cooling stalls in existing buildings is that direct-to-chip normally requires a coolant distribution unit, facility water connections, and a plumbing project that an occupied data center cannot easily absorb. A self-contained loop that rejects heat to the existing air path removes the construction project from the decision. That is a direct answer to the biggest barrier to liquid cooling adoption, which has always been deployment friction rather than thermal capability.
The engineering trade is real and worth stating plainly. A sealed server-level loop that ultimately rejects to room air still depends on the room's air-handling capacity, so it does not unlock the same density ceiling as a facility-water cold plate loop feeding a CDU. What it does is move a meaningful step up the density curve without touching the building. For an operator with a fleet of air-cooled Dell racks and a near-term AI workload, that is the difference between deploying this quarter and waiting on a capital project. The mechanics of where that trade tops out are exactly the ones covered in how direct-to-chip cooling actually works.
Tying SmartPlate to specific Dell PowerEdge SKUs and demonstrating it at Dell Technologies World, Equinix, Sabey, and Telehouse London is a channel play. JetCool is not asking the operator to architect a liquid deployment. It is selling a qualified option on a server the operator was already going to buy. That positions it cleanly in the brownfield retrofit segment, where the buyer wants a higher-density node without a facilities program. Sabey CTO John Sasser's quoted point about fast, phased deployment is the whole pitch. The vendors who win the brownfield wave will be the ones who make liquid cooling a procurement checkbox rather than a construction project, and Flex is using Dell's channel to do exactly that.