Dimm Specifications; Smartmemory - HPE ProLiant XL270d Gen9 User Manual

All types are referred to as DIMMs when the information applies to all types. When specified as LRDIMM or
RDIMM, the information applies to that type only. All memory installed in the node must be the same type.

DIMM specifications

DIMM specifications
Type
RDIMM
RDIMM
RDIMM
LRDIMM
LRDIMM
Populated DIMM speed (MT/s)
Operating memory speed is a function of rated DIMM speed, the number of DIMMs installed per channel,
processor model, and the speed selected in the BIOS/Platform Configuration (RBSU) of the UEFI System
Utilities
Type
RDIMM
RDIMM
LRDIMM
LRDIMM
Maximum memory capacity
Maximum memory capacity is a function of DIMM capacity, number of installed DIMMs, memory type, and
number of installed processors.
DIMM type
RDIMM
RDIMM
RDIMM
LRDIMM
LRDIMM

SmartMemory

SmartMemory authenticates and unlocks certain features available only on Qualified memory and verifies
whether installed memory has passed Hewlett Packard Enterprise qualification and test processes. Qualified
memory is performance-tuned for ProLiant and BladeSystem servers and provides future enhanced support
through Active Health and manageability software.
Rank Capacity (GB)
Single 8
Single 16
Dual 32
Dual 32
Quad 64
Rank
Single
Dual
Dual
Quad
DIMM rank Capacity (GB)
Single-rank 8
Single-rank 16
Dual-rank 32
Dual-rank 32
Quad-rank 64
Native speed
(MT/s)
2400
2400
2400
2400
2400
1 DIMM per channel
(MT/s)
2400
2400
2400
2400
Maximum capacity
for one processor
(GB)
64
128
256
256
512
Voltage
STD
STD
STD
STD
STD
2 DIMMs per channel
(MT/s)
2133
2133
2400
2400
Maximum capacity
for two processors
(GB)
128
256
512
512
1024
DIMM specifications 41