NEC Express5800 Configuration Manual page 13

CONFIGURATION GUIDE
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 at the time of memory sparing becomes three-fourths of physical
capacity.
3.1.3 Memory Mirroring / Memory Lockstep Configuration
Available slots: 4 per processor
Product Name / Description
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 at the time of memory mirroring becomes a half of physical capacity.
Maximum Memory Speed
See the table below for the actual maximum memory speed on your system.
DDR3 memory speed depends on the type of DIMMs and the native memory bus speed of the memory
controller. All memory buses operate at the clock frequency of the DIMM with the lowest frequency.
Processor Type
E5-2403
E5-2407
E5-2420
E5-2430
E5-2450
E5-2470
NEC Corporation
–
NEC Express5800/T120d
Populated DIMMs
2 GB, 4 GB, 8 GB,16 GB
32 GB
2 GB, 4 GB, 8 GB,16 GB
32 GB
2 GB, 4 GB, 8 GB,16 GB
32 GB
Revision 7.0 – October 25, 2013
Memory Power
Setting
-
-
-
-
Low (1.35V)
Normal (1.5V)
-
Part Number
N8102-486
N8102-487
Part Number
N8102-483
N8102-484
N8102-485
DIMM Speed
1066 MHz
800 MHz
1333 MHz
800 MHz
1333 MHz
1600 MHz
800 MHz
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