NVIDIA Opens Vera Rubin Rack Design at OCP Summit
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On October 12, 2026, NVIDIA announced at the OCP Global Summit that it is contributing Vera Rubin rack and compute tray designs to OCP through its MGX open architecture. This is the first time NVIDIA has made the open details of this rack-level design public. The simultaneously released MGX 1.2 specification also adds several new technical capabilities, including rack-level blind-mate liquid cooling, a liquid-cooled 5000A busbar, and support for rack deployments up to 250kW. NVIDIA said the move, together with partners, will release multiple AI factory open standards to promote the openness of AI infrastructure. The event is still at the announcement stage, with no other follow-up developments reported.
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- NVIDIA BlogSelectedOCP Global Summit: Amid Ecosystem Adoption, NVIDIA Opens Vera Rubin Architecture to Help Scale AI Factories Worldwide
At the OCP Global Summit, NVIDIA announced it is contributing Vera Rubin rack and compute tray designs to the OCP through its MGX open architecture. The MGX 1.2 spec adds rack-level blind-mate liquid cooling, a 5000A liquid-cooled busbar, and support for rack deployments of up to 250kW.
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