NEC Express5800/R120b-1 Guía de configuración descargar pdf (Pagina 14)

CONFIGURATION GUIDE – NEC EXPRESS5800/R120b-1

NEC Corporation Revision 5.2, September 2011 14

3.1.2 Memory Mirroring / Memory Lockstep Configuration

Available slots: 4 per processor

Product Name / Description

Part Number

Additional 2GB Memory Module (2x 1GB)

2 GB (2 x 1 GB) DDR3-1333 ECC Registered Low Power DIMM

N8102-387

Additional 4GB Memory Module (2x 2GB)

4 GB (2 x 2 GB) DDR3-1333 ECC Registered Low Power DIMM

N8102-388

Additional 8GB Memory Module (2x 4GB)

8 GB (2 x 4 GB) DDR3-1333 ECC Registered Low Power DIMM

N8102-389

Additional 16GB Memory Module (2x 8GB)

16 GB (2 x 8 GB) DDR3-1333 ECC Registered Low Power DIMM

N8102-390

Additional 32GB Memory Module (2x 16GB)

32 GB (2 x 16 GB) DDR3-1066 ECC Registered Low Power DIMM

N8102-391

NOTE:

 Minimum one memory kit per processor must be installed.

Memory Configuration Feature Comparison

See the table below for feature comparisons of memory configurations supported.

Independent

Channel

Memory

Sparing

Memory

Lockstep

Memory

Mirroring

Performance

Best

Better

Good

Data Protection

Multiple single bit

error protection

Multiple single bit

and multi bit error

protection

Data Correction

ECC, x4 SDDC

ECC, x8 SDDC

ECC, x4 SDDC

Redundancy

Partly

Fully

Available Memory

Full physical

memory

Physical memory

excluding spare

memory

Full physical

memory

Half physical

memory

Available Memory

Channels

Notes

All DIMMs in the

system must be

identical.

Paired DIMMs must

be identical.

Paired DIMMs must

be identical.

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