Table 3-2. Sample RDIMM Single- and Dual-Rank Memory Configurations
Memory
Mode
Advanced
2
ECC
Mirroring
1
When available
2
Requires x4- or x8-based memory modules
134
Installing System Components
Memory
1
Module
4
Size
2 GB
vacant
4 GB
vacant
1
8 GB
vacant
2 GB
vacant
4 GB
vacant
1
8 GB
vacant
Memory Sockets
2
3
5
6
7
8
X
X
X
X
X
X
X
X X
X
X X
X
X
X
X
X
X
X
X X
X
X X
X
X
X
X
X
X
X
X X
X
X X
X
X
X
X
X
X
X
X X
X
X X
X
X
X
X
X
X
X
X X
X
X X
X
X
X
X
X
X
X
X X
X
X X
(continued)
Physical
Available
Memory
Memory (GB)
9
(GB)
4
8
12
8
16
24
16
32
48
4
8
12
8
16
24
16
32
48
all
all
all
2
4
6
4
8
12
8
16
24