Ricoh PFU S26361-F3934-E515 32 GB DDR4‑2400 MHz (PC4‑19200) registered ECC server memory module from Fujitsu designed for enterprise server use. It features Error‑Correcting Code (ECC) and registered (RDIMM) technology for improved stability and data integrity, a 288‑pin form factor, dual‑rank × 4 architecture, CL17 latency, and operates at 1.2 V