# Rubin Ultra

Powering the AI Frontier: NVIDIA’s 800V Blueprint for the Rubin Era

NVIDIA is developing a proprietary 800V HVDC power rack to support the massive energy needs of its upcoming Vera Rubin and Rubin Ultra AI architectures. The technology is slated for a 2026 debut, with mass-market adoption expected by 2028 as data centers adapt to higher power densities.