Memory; Memory Configuration - NEC Express5800 Configuration Manual

CONFIGURATION GUIDE

3 Memory

3.1

Memory Configuration

Refer to the section in accordance with your memory configuration:

Independent Channel Configuration: Refer to

Memory Sparing Configuration: Refer to

Memory Mirroring / Memory Lockstep Configuration: Refer to
Memory Configuration Feature Comparison
See the table below for feature comparisons of memory configurations supported.
Performance
Data Protection
Redundancy
Data Correction
Available Memory
Available Memory
Channels
Notes

N8102-455F 4GB DDR3-1333 UNB Memory Kit and N8102-488F 2GB DDR3-1600 REG Memory Kit
do not support x4 SDDC.
3.1.1 Independent Channel Configuration
Available slots: 6 per processor
Category
Unbuffered DIMM
(UDIMM)
Registered DIMM
(RDIMM)
NOTE:

Minimum one memory kit per processor must be installed.

It is recommended to install three identical memory kits for triple-channel symmetric memory
configurations to increase memory transfer speed.

Mix configurations of UDIMM/RDIMM are not supported.
NEC Corporation
–
NEC Express5800/R120d-1E
Independent
Channel
Best
No
No
1
ECC, x4 SDDC
Full physical
memory
3
-
Product Name / Description
4GB DDR3-1333 UNB Memory Kit
1x 4GB Unbuffered ECC DIMM, DDR3L-1333(PC3L-10600)
NOTE: The x4 SDDC is not supported.
2GB DDR3-1600 REG Memory Kit
1x 2GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
NOTE: The x4 SDDC is not supported.
4GB DDR3-1600 REG Memory Kit
1x 4GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
8GB DDR3-1600 REG Memory Kit
1x 8GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
16GB DDR3-1600 REG Memory Kit
1x 16GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)
32GB DDR3-1066 REG Memory Kit
1x 32GB Registered ECC DIMM, DDR3L-1066(PC3L-8500)
Revision 7.0 – October 25, 2013
3.1.1
3.1.2
Memory Memory
Sparing Lockstep
Better Better
Multiple single bit No
error protection
Partly No
ECC, x4 SDDC ECC, x8 SDDC
2/3 physical memory Full physical
memory
3 2
All DIMMs in the Paired DIMMs must
system must be be identical.
identical.
3.1.3
Memory
Mirroring
Good
Multiple single bit
and multi bit error
protection
Fully
ECC, x4 SDDC
Half physical
memory
2
Paired DIMMs must
be identical.
Part Number
N8102-455F
N8102-488F
N8102-489F
N8102-490F
N8102-491F
N8102-492F
15