[SK Hynix Begins Supplying Next-Generation AI-Focused Memory 'HBM4E' 12-Stack Samples] BlockBeats News, June 18: According to a report by Securities Times, SK Hynix announced on June 18 that the company has supplied 12-stack HBM4E samples to major customers. This product is a next-generation ultra-high-performance DRAM designed for artificial intelligence (AI). Its pin speed can reach up to 16Gbps, with energy efficiency improved by over 20%, enhancing the data processing capabilities required for AI training and inference.