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Installing System Components 103
1. Requires x4- or x8-based memory modules.
Table 3-2. Sample UDIMM Memory Configurations (Per Processor)
Memory
Mode
Memory
Module
Size
Memory Sockets Single Processor Dual Processor
1
4
7
2
5
8
3
6
9
Physical
Memory
(GB)
Available
Memory
(GB)
Physical
Memory
(GB)
Available
Memory
(GB)
Optimizer 1-GB X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
1
2
3
4
6
all 2
4
6
8
12
all
2-GB X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
2
4
6
8
12
all 4
8
12
16
24
all
Advanced
ECC
1
1-GB vacant X
XX
X
XX
2
4
all 4
8
all
2-GB vacant X
XX
X
XX
4
8
all 8
16
all
Mirroring 1-GB vacant X
XX
X
XX
2
4
1
2
4
8
2
4
2-GB vacant X
XX
X
XX
4
8
2
4
8
16
4
8
book.book Page 103 Monday, June 15, 2009 11:33 AM