Dell PowerEdge MX750c EMC PMem 200 Series Users Guide - Page 13
Processor type and maximum memory limits, PMem mixing and population rules, Mixing rules
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Table 10. Intel Persistent Memory 200 series Configuration 6 - 12 x RDIMMs/ LRDIMMs, 2 x Intel Persistent Memory 200 series per processor Total No of RDIMMs / LRDIMMs Total No of Intel Persistent Memory 200 series DIMMs 1 R/LRDIMM capacity (GB) 1 Intel Persistent Memory 200 series capacity (GB) Total Standard Memory Capacity (GB) Total PM Capacity (GB) Supported Modes 12 2 16 128 192 256 AD 12 2 32 128 384 256 AD 12 2 64 128 768 256 AD 12 2 128 128 1536 256 AD 12 2 16 256 192 512 AD 12 2 32 256 384 512 AD 12 2 64 256 768 512 AD 12 2 128 256 1536 512 AD 12 2 16 512 192 1024 AD 12 2 32 512 384 1024 AD 12 2 64 512 768 1024 AD 12 2 128 512 1536 1024 AD Processor type and maximum memory limits Table 11. Processor type and maximum memory limits Processor type Maximum memory supported (Includes volatile and persistent memory capacity) All processor SKUs 1 TB per processor socket M SKUs 2 TB per processor socket L SKUs 4.5 TB per processor socket PMem mixing and population rules This section has general rules for DIMM mixing and population. Each system must contain only one capacity of PMem. If you mix PMem capacities, an F1/F2 warning message is displayed. This is not a supported configuration and must not be populated. The table PMem configurations replace the following rules: Mixing rules ● PMem can be mixed with RDIMM, LRDIMM, and 3DS LRDIMM. ● Mixing DDR4 DIMM types (RDIMM, LRDIMM, 3DS LRDIMM), within a channel, iMC, socket, or across sockets are not supported. ● x4 and x8 DDR4 DIMMs can be mixed within a channel. ● Mixing PMem operating modes (App-direct, Memory mode) is not supported. Population rules ● Maximum of one PMem per channel. Hardware 13