Kyber
NVIDIA's rack-scale platform for the Rubin Ultra generation, scaling NVLink domains to hundreds of GPUs.
Also written as: NVL144 · NVL576 · NVL1152
Current numbers
~600 kWper Rubin Ultra Kyber-class rack — marked roadmap/announced, not shipping; do not budget it as a shipping figure
132 kW HPE GB200 rack TDP → GB300 135 kW rack TDP / 155 kW peak / up to 142 kW facility basis → VR200 188 kW Max Q / 228 kW Max P / 330 kW facility basis → ~600 kW Rubin Ultra / Kyber roadmaprack power across the inflection: legacy → GB200 NVL72 (~132 kW) → Rubin Ultra Kyber (~600 kW, 2027 roadmap)
~40 → 600 kWper-rack power roadmap: H100 ~40 kW (2023), GB200 NVL72 ~132 kW nominal (2024), Kyber ~600 kW (2027)