Gelsinger-backed Nagare Labs’ capacitorless Z2RAM promises SRAM speed with DRAM density — latest published cell retains data for over 300 seconds at 85°C, but further figures are pIts founders’ papers take hot retention from 0.1 to over 300 seconds, but stop at 85°C.Tom's Hardware · 2026-11-06T11:00:00.000Z