SK Hynix has commenced mass production of its 12-layer HBM4 memory for NVIDIA, marking a significant milestone as the product transitions from sample to final specification status. This development is crucial for NVIDIA's next-generation AI platform, "Vera Rubin," as the HBM4 has completed all necessary quality certifications. Starting in September, SK Hynix plans to increase shipment volumes to meet NVIDIA's demand for high-end computing chips, ensuring a steady supply for the tech giant's advanced AI applications.