DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card A Annex

JESD305-R8-RCA

Published: Feb 2025

This annex, JESD305-R8-RCA, DDR5 Registered Dual Inline Memory Module with 8-bit ECC (EC8 RDIMM) Raw Card A Annex, defines the design detail of x4, 2 Package Rank DDR5 RDIMM with 8-bit ECC. The common feature of DDR5 RDIMM, such as the connector pinout, can be found in the JESD305, DDR5 Registered Dual Inline Memory Module (RDIMM) Common Standard.

Committee(s): JC-45, JC-45.1

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