Micron Begins Volume Production For Vera Rubin

At GTC 2026, Micron announced it has entered high-volume production of HBM4 36GB 12‑Hi memory for Nvidia's Vera Rubin GPU platform and confirmed volume shipments of a PCIe 6.0 data-center SSD and a SOCAMM2 module. The HBM4 stack runs at over 11 Gb/s per pin for more than 2.8 TB/s bandwidth, claiming 2.3× the bandwidth of HBM3E and over 20% better power efficiency.
Scoring Rationale
Strong official product launch with measurable performance gains, limited to Nvidia's Vera Rubin ecosystem and data-center segment.
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