Micron has officially started mass manufacturing of its HBM4 memory stack designed for Nvidia’s Vera Rubin GPU. Revealed at the 2026 GTC event, this 36GB 12-high (12-Hi) HBM4 module achieves pin speeds exceeding 11 Gb/s and pushes memory bandwidth beyond 2.8 TB/s-more than double that of Micron’s previous HBM3E generation. Alongside this, Micron also announced […]