HP SmartMemory - Maximum Capacity

The Intel Xeon E5-2620 processor model does not support DIMMs at 1.35V. The system will default to 1.5V operation.
Intel Gen8 Supported Memory Bandwidth for HP ProLiant Gen8 Intel® Xeon® E5-2XXX v2 Series Processor Family
DIMM
Type ->
Registered Dimms (RDIMMs)
Load
Reduced
(LRDIMMs) Unbuffered with ECC DIMMs (UDIMMs)
DIMM
Rank ->
Single Rank
(1R)
Dual
Rank
(2R)
Dual
Rank
(2R)
Single
Rank
(1R)
Single
Rank
(1R)
Dual
Rank
(2R)
Dual
Rank
(2R)
Quad
Rank
(4R)
Single Rank
(1R)
Dual Rank (2R)
DIMM
Capacity
->
4GB 4GB 8GB 8GB 8GB 8GB 16GB 16GB 32GB 2GB 2GB 4GB 4GB 8GB 8GB
DIMM
Native
Speed
(MT/s) - >
1600 1866 1600 1866 1600 1866 1600 1866 1866 1600 1866 1600 1866 1600 1866
Voltage LV Std LV Std LV Std LV Std Std LV Std LV Std LV Std
SLOTS THAT CAN BE POPULATED
12 slot
servers
12 12 12 12 12 12 12 12 12 12 12 12 12 12 12
16 slot
servers
16 16 16 16 16 16 16 16 16 16 16 16 16 16 16
24 slot
servers
24 24 24 24 24 24 24 24 24 16 16 16 16 16 16
32 slot
server
32 32 32 32 32 32 32 32 32 n/a n/a n/a n/a n/a n/a
48 slot
servers
48 48 48 48 48 48 48 48 48 n/a n/a n/a n/a n/a n/a
64 slot
servers#
64 64 64 64 64 64 64 64 64 n/a n/a n/a n/a n/a n/a
MAXIMUM CAPACITY (GB) *
12 slot
servers
48 48 96 96 96 96 192 192 384 24 24 48 48 96 96
16 slot
servers
64 64 128 128 128 128 256 256 512 32 32 64 64 128 128
24 slot
servers
96 96 192 192 192 192 384 384 768 32 32 64 64 128 128
32 slot
servers
128 128 256 256 256 256 512 512 1024 n/a n/a n/a n/a n/a n/a
48 slot
server
192 192 384 384 384 384 768 768 1536 n/a n/a n/a n/a n/a n/a
64 slot
servers#
256 256 512 512 512 512 1024 1024 2048 n/a n/a n/a n/a n/a n/a
QuickSpecs
HP SmartMemory
Technical Specifications
DA - 14225 Worldwide — Version 11 — October 8, 2013 Page 10