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Microsoft
Every DataCenterFeed story on Microsoft — across projects, zoning, power and grid, deals, policy, and cooling, newest first.
5articles
2026-10-20latest coverage
Zoning & Localmost-covered category
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Cooling & Tech
Microsoft Details Maia 300: 167-kW Liquid-Cooled Racks, Multi-Gigawatt Deployments Planned From 2027
Microsoft on Oct. 12, 2026 introduced its Azure Maia 300 AI accelerator, describing 96-chip, 167-kW racks in which liquid cooling removes more than 80% of the thermal load, fed by a 50-V busbar. It said it plans multi-gigawatt Maia deployments starting in 2027 but did not name any sites.
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Cooling & Tech
OCP Publishes Final Mt. Diablo Sidecar Power Rack Spec From Microsoft, Meta and Google as Racks Near 1 MW
The Open Compute Project published v1.0.0 of the Mt. Diablo disaggregated power rack spec, written by Microsoft, Meta and Google and scalable "from 800kW to 1MW+," as Meta, Nvidia and others showed liquid-cooled hardware at the Oct. 12-15 OCP Global Summit.
