Memory Specifications; Storage Controller Specifications - Dell EMC E39S Series Installation And Service Manual

Memory specifications

Table 22. Memory specifications
DIMM
DIMM rank
type
Octa rank
LRDIMM
Quad rank
Single rank
RDIMM
Dual rank
NVDIMM-
Single rank
N
NA
DCPMM NA
NA
NOTE: 8 GB RDIMMs and NVDIMM-N must not be mixed.
NOTE: Minimum of two CPUs are required for any configurations that support NVDIMM-N.
NOTE: DCPMM can be mixed with RDIMMs and LRDIMMs.
NOTE: Mixing of DDR4 DIMM Types (RDIMM, LRDIMM), within channel, integrated memory controller, socket, or
across sockets is not supported.
NOTE: x4 and x8 DDR4 DIMMs can be mixed within channel.
NOTE: Mix of Intel DCPMM operating modes (App Direct, Memory Mode) is not supported within socket or across
sockets.
NOTE: DIMM slots are not hot-pluggable.

Storage controller specifications

The PowerEdge R640 system supports:
• Internal storage controller cards: PowerEdge RAID Controller (PERC) H330, H730p, H740p, Software RAID (SWRAID) S140.
• Boot Optimized Storage Subsystem: HWRAID 2 x M.2 SSDs 240 GB, 480 GB.
○ The card supports up to two 6 Gbps M.2 SATA drives. The BOSS adapter card has a x8 connector using PCIe gen 2.0 x2 lanes,
available only in the low-profile and half-height form factor.
• External PERC (RAID): H840
• 12Gbps SAS HBAs (non-RAID):
34 Technical specifications
DIMM
capacity
Minimum RAM
512 GB 512 GB
256 GB 256 GB
128 GB 128 GB
64 GB 64 GB
8 GB 8 GB
16 GB 16 GB
32 GB 32 GB
64 GB 64 GB
Not supported
16 GB with single
processor
RDIMM: 64 GB
128 GB
DCPMM: 128 GB DCPMM: 768 GB
NA
256 GB
NA
NA
512 GB
NA
Single processor
Maximum RAM
6 TB
3 TB
1.5 TB
768 GB
96 GB
192 GB
384 GB
768 GB
Not supported
with single
processor
RDIMM: 384 GB
NA
NA
NA
NA
Dual processors
Minimum RAM Maximum RAM
1024 GB 12 TB
512 GB 6 TB
256 GB 3 TB
128 GB 1.5 TB
16 GB 192 GB
32 GB 384 GB
64 GB 768 GB
128 GB 1536 GB
RDIMM: 192 GB RDIMM: 384 GB
NVDIMM-N: 16 GB NVDIMM-N: 192 GB
RDIMM: 128 GB LRDIMM: 1536 GB
DCPMM: 128 GB DCPMM: 1536 GB
RDIMM: 192 GB LRDIMM: 1536 GB
DCPMM: 2048 GB DCPMM: 3072 GB
RDIMM: 384 GB RDIMM: 1536 GB
DCPMM: 4096 GB DCPMM: 6144 GB