Supermicro expands RDHx liquid cooling portfolio
Analysis based on 13 articles · First reported Jul 15, 2026 · Last updated Jul 15, 2026
The product launch reinforces Supermicro's position in the liquid cooling market for AI data centers, potentially boosting its revenue from high-growth segments. However, the announcement is a routine product expansion and is unlikely to significantly move the stock in the short term.
Supermicro announced the expansion of its Rear Door Heat Exchanger (RDHx) portfolio on July 15, 2026. The new ten-model portfolio supports cooling capacities from 10kW to 120kW per door, with up to 240kW per rack, targeting high-density AI and HPC infrastructure. The RDHx solutions are designed for easy deployment in both new and legacy data centers, compatible with standard EIA, ORv3, and MGX racks. They can be used as a primary liquid cooling solution or integrated with Supermicro's Direct-to-Chip cooling technologies as part of the Data Center Building Block Solutions (DCBBS) portfolio. Key benefits include rapid deployment, intelligent fan control, N+1 redundancy, anti-condensation protection, and real-time monitoring via Redfish, SNMP, and Supermicro SuperCloud Composer. The expansion strengthens Supermicro's end-to-end liquid cooling offerings, enabling customers to increase compute density and cooling efficiency while reducing total cost of ownership and time-to-online.
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