![background image](http://html1.mh-extra.com/html/nec/express5800-r120g-2m/express5800-r120g-2m_user-manual_3944086057.webp)
1. Installing Internal Optional Devices
Express5800/R120g-2M User’s Guide
57
Chapter 2 Preparations
Memory RAS Feature
1.11.3
The server supports the following RAS features. See
Chapter 2 (1.11.8 Using Memory RAS Feature
) for
conditions of using each feature.
Standard memory feature (x4 SDDC ECC memory)
Memory Mirroring feature
Memory LockStep feature (x8 SDDC ECC memory)
Memory Sparing feature
Supported RAS features depend on additiional memory board.
See the table below for RAS features supported by additiional memory board.
Memory RAS features supported by additiional memory board
Model number and
Product name
Standard
feature
(x4 SDDC)
Memory
Mirroring
feature
Memory
LockStep
feature
(x8 SDDC)
Memory
Sparing
feature
N8102-663F
8GB DDR4-2400 REG Memory Kit (2x4GB)
N8102-664F
16GB DDR4-2400 REG Memory Kit
(2x8GB)
N8102-665F
32GB DDR4-2400 REG Memory Kit
(2x16GB)
N8102-666F
64GB DDR4-2400 REG Memory Kit
(2x32GB)
N8102-667F
128GB DDR4-2400 TSV REG Memory Kit
(2x64GB)
N8102-669
16GB DDR4-2400 REG Memory Kit
(2x8GB)
N8102-670
32GB DDR4-2400 REG Memory Kit
(2x16GB)
N8102-672
24GB DDR4-2400 REG Memory Kit
(3x8GB)
N8102-673
48GB DDR4-2400 REG Memory Kit
(3x16GB)
: Supported