Cisco UCS C480 M5 Memory Guide
Memory Capacities for CPU Classes
23
Capacity Per DCPMM (GB) 128 128 128 128 128
6 DIMMs 96 192 384 768 1536
4 DCPMMs 512 512 512 512 512
Total Capacity per CPU 608 704 896 1280
2048
Capacity Per DCPMM (GB) 256 256 256 256 256
6 DIMMs 96 192 384
768 N/A
4 DCPMMs
1024 1024 1024
1024
N/A
Total Capacity per CPU 1120 1216 1408 1792
N/A
Capacity Per DCPMM (GB) 128 128 128 128 128
6 DIMMs 96 192 384 768 1536
6 DCPMMs 768 768 768 768 768
Total Capacity per CPU 864 960 1152 1536
N/A
Capacity Per DCPMM (GB) 256 256 256 256 256
6 DIMMs 96 192 384
768 N/A
6 DCPMMs
1536 1536 1536
1536
N/A
Total Capacity per CPU 1632 1728
1920 N/A N/A
NOTE: The cells marked with N/A indicate a memory capacity that would be more
than the allowable 2048 GB and therefore cannot be configured.
1. If DCPMMs are selected, 6 DIMMs per CPU must also be selected
2. 256 GB DIMMs are available in CQ4'CY2019
Table 15 2nd Gen “M” CPU DIMM/DCPMM Memory (6 DIMMs per CPU, and 2, 4, or 6 DCPMMs per CPU)
Number of
DIMMs
1
/DCPMMs
per CPU
Capacity Per DIMM (GB)
16 32 64 128
256
2