Memory-processor compatibility information

For the latest memory configuration information, see the product QuickSpecs on the Hewlett Packard Enterprise website.

DIMM type

  • Intel Xeon E5-2600 v3 processors are optimized for:
    • Single-rank and dual-rank PC4-2133 (DDR4-2133) RDIMMs operating at up to 2133 MT/s
    • Dual-rank and quad-rank PC4-2133 (DDR4-2133) LRDIMMs operating at up to 2133 MT/s
  • Intel Xeon E5-2600 v4 processors are optimized for:
    • Single-rank and dual-rank PC4-2400T (DDR4-2400) RDIMMs operating at up to 2400 MT/s
    • Dual-rank PC4-2400T (DDR4-2400) LRDIMMs operating at up to 2400 MT/s

DIMM specifications

DIMM specifications – Intel Xeon E5-2600 v3 processor installed

Type Rank Capacity (GB) Native speed (MT/s) Voltage
RDIMM Single 4 2133 STD
RDIMM Single 8 2133 STD
RDIMM Dual 8 2133 STD
RDIMM Dual 16 2133 STD
RDIMM Dual 32 2133 STD
LRDIMM Dual 16 2133 STD
LRDIMM Quad 32 2133 STD

DIMM specifications – Intel Xeon E5-2600 v4 processor installed

Type Rank Capacity (GB) Native speed (MT/s) Voltage
RDIMM Single 8 2400 STD
RDIMM Single 16 2400 STD
RDIMM Dual 16 2400 STD
RDIMM Dual 32 2400 STD
LRDIMM Dual 32 2400 STD
LRDIMM Dual 64 2400 STD

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.

Populated DIMM speed – Intel Xeon E5-2600 v3 processor installed

Type Rank 1 DIMM per channel (MT/s)
RDIMM Single 2133
RDIMM Dual 2133
LRDIMM Dual 2133
LRDIMM Quad 2133

Populated DIMM speed – Intel Xeon E5-2600 v4 processor installed

Type Rank 1 DIMM per channel (MT/s)
RDIMM Single 2400
RDIMM Dual 2400
LRDIMM Dual 2400

Maximum memory capacity

Maximum memory capacity is a function of DIMM capacity, number of installed DIMMs, memory type, and number of installed processors.

Maximum memory capacity – Intel Xeon E5-2600 v3 processor installed

DIMM type DIMM rank Capacity (GB) Maximum capacity for one processor (GB) Maximum capacity for two processors (GB)
RDIMM Single-rank 4 32 64
RDIMM Single-rank 8 64 128
RDIMM Dual-rank 8 64 128
RDIMM Dual-rank 16 128 256
LRDIMM Dual-rank 16 128 256
RDIMM Dual-rank 32 256 512
LRDIMM Quad-rank 32 128 256

Maximum memory capacity – Intel Xeon E5-2600 v4 processor installed

DIMM type DIMM rank Capacity (GB) Maximum capacity for one processor (GB) Maximum capacity for two processors (GB)
RDIMM Single-rank 8 64 128
RDIMM Single-rank 16 128 256
RDIMM Dual-rank 16 128 256
RDIMM Dual-rank 32 256 512
LRDIMM Dual-rank 32 256 512
LRDIMM Dual-rank 64 512 1024