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Nvidia shows off Rubin Ultra with 600,000-Watt Kyber racks and infrastructure, coming in 2027
Nvidia showed off a mockup of its future Rubin Ultra GPUs with the NVL576 Kyber racks and infrastructure at GTC 2025. These are intended to ship in the second half of 2027, more than two years ...
Datacenter Dynamics2mon
Nvidia's Rubin Ultra NVL576 rack expected to be 600kW, coming second half of 2027
Nvidia plans to launch the Rubin Ultra NVL576 rack in the second half of 2027, following next year's Rubin. The liquid cooled 'Kyber Rack' will consume some 600kW, Nvidia CEO Jensen Huang said at the ...
TweakTown6mon
AI servers of the future: 'rack density' of 1000kW+ with NVIDIA's next-gen Rubin Ultra AI GPUs
Current AI servers use 130-250 kW, but future models like Blackwell Ultra and Rubin AI servers will require 250-900 kW, with up to 576 GPUs per rack by 2026-2027. AI servers of the future are ...