Memory specications
Table 16. Memory specications
DIMM type DIMM rank
DIMM
capacity
Single processor Dual processors
Minimum RAM Maximum RAM Minimum RAM Maximum RAM
LRDIMM Octal rank 128 GB 128 GB 1536 GB 256 GB 3072 GB.
LRDIMM Quad rank 64 GB 64 GB 768 GB 128 GB 1536 GB
RDIMM Single rank 8 GB 8 GB 96 GB 16 GB 192 GB
RDIMM Dual rank 16 GB 16 GB 192 GB 32 GB 384 GB
RDIMM Dual rank 32 GB 32 GB 384 GB 64 GB 768 GB
NVDIMM-N Single rank 16 GB
Not supported
with single
processor
Not supported
with single
processor
RDIMM: 192 GB RDIMM: 384 GB
NVDIMM-N: 16 GB NVDIMM-N: 192 GB
NOTE: 8 GB RDIMMs and NVDIMM-N must not be mixed.
NOTE: 64 GB LRDIMMs and 128 GB LRDIMMs must not be mixed.
NOTE: Minimum of two processors are required for any congurations that support NVDIMM-N.
Hard drives
The Dell EMC PowerEdge MX740c system supports upto six 2.5-inch, hot-swappable SAS/SATA HDDs, SSDs, or PCIe NVMe drives.
The drives are supplied in a hot-swappable drive carriers and these drives connect to the system board or RAID controller through the
backplane.
NOTE
: A dual-processor conguration is required to support NVMe drives.
Mezzanine and Mini Mezzanine slots specications
The Dell EMC PowerEdge MX740c supports:
• One x16 PCIe Gen3 for Mini Mezzanine cards - connected to Processor 2.
• Two x16 PCIe Gen3 for Mezzanine cards - Mezzanine A1 is connected to Processor 1, Mezzanine B1 is connected to Processor 2.
Storage controller specications
The Dell EMC PowerEdge MX740c system supports PowerEdge RAID Controller (PERC) HBA330 MX, H730P MX, H745P MX, S140
(SATA and NVMe drives),HBA330 MMZ(mini Mezzanine card), Fiber Fiber channel HBA (in Mini mezzanine Fab C slot), and Boot
Optimized Server Storage (BOSS M.2).
Ports and connectors specications
Technical
specications 123