
CONFIGURATION GUIDE – NEC Express5800/R120d-1E
NEC Corporation Revision 4.0 – December 21, 2012 16
3.1.2 Memory Sparing Configuration
Available slots: 6 per processor
Product Name / Description
16GB DDR3-1600 REG Memory Kit
2x 8GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
32GB DDR3-1600 REG Memory Kit
2x 16GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
NOTE:
Minimum one memory kit per processor must be installed.
The memory kits must be identical.
The logical memory capacity becomes three-fourths of physical capacity.
3.1.3 Memory Mirroring / Memory Lockstep Configuration
Available slots: 6 per processor
Product Name / Description
4GB DDR3-1600 REG Memory Kit
2x 2GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
8GB DDR3-1600 REG Memory Kit
2x 4GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
16GB DDR3-1600 REG Memory Kit
2x 8GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
32GB DDR3-1600 REG Memory Kit
2x 16GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
NOTE:
Minimum one memory kit per processor must be installed.
The logical memory capacity becomes a half of physical capacity.
Maximum Memory Speed
See the table below for the actual maximum memory transfer speed in Independent Channel / Memory
Sparing Configuration.
DDR3 memory speed depends on the type of DIMMs, the native memory bus speed of the memory
controller and memory configuration. All memory buses operate at the clock frequency of the DIMM with
the lowest frequency.
UDIMM: 4GB
RDIMM: 2 GB, 4 GB, 8 GB,16 GB
RDIMM: 2 GB, 4 GB, 8 GB,16 GB
RDIMM: 2 GB, 4 GB, 8 GB,16 GB
Komentarze do niniejszej Instrukcji