At NVIDIA GTC 2026, Micron announced it is in high-volume production of three products at once, all timed around and designed for the Vera Rubin platform. The headline is HBM4 with the 36 GB 12-high stack started shipping in volume in Q1 2026, built for NVIDIA Vera Rubin. It hits over 11 Gb/s pin sp...
And beyomd PCIe 4 the electrical interconnect requirements become significantly more challenging due to the faster switching rates, so even the PCBs have to be reworked.