Use the Oracle Integrated Lights Out Manager (ILOM) Memory page to view the health of the DIMMs installed on your system.
The server memory subsystem consists of the following:
Memory: Up to 48 (4-socket) or up to 96 (8-socket) DDR4 RDIMM slots.
16 GB RDIMM, 32 GB RDIMM, and 64 GB LRDIMM memory options
8-socket: Up to 6.0 TB DRAM (with 64 GB DIMMs) of DDR4 interface memory
4-socket: Up to 3.0 TB DRAM (with 64 GB DIMMs) of DDR4 interface memory
12 DIMMs/6 channels per CMOD. See Servicing DIMMs (CRU) memory population rules for order of installation.
DDR4 interface (2666 MT/s)
2666 MT/s 2DPC (DIMMs per channel)