Sample Memory Configurations - Dell PE R720XD Owner's Manual

Sample Memory Configurations

The following tables show sample memory configurations for one and two processor configurations that follow the
appropriate memory guidelines stated in this section.
NOTE: 16 GB quad-rank RDIMMs are not supported.
NOTE: 1R, 2R and 4R in the following tables indicate single-, dual-, and quad-rank DIMMs respectively.
Table 1. Memory Configurations—Single Processor
System Capacity DIMM Size (in
(in GB) GB)
2 2
4 2
8 2
12 2
16 2
4
24 2
4
48 4
8
96 8
16
128 16
144 16 and 8
Number of DIMM Rank, Organization,
DIMMs and Frequency
1R, x8, 1333 MT/s,
1
1R, x8, 1600 MT/s
1R, x8, 1333 MT/s,
2
1R, x8, 1600 MT/s
1R, x8, 1333 MT/s,
4
1R, x8, 1600 MT/s
1R, x8, 1333 MT/s,
6
1R, x8, 1600 MT/s
1R, x8, 1333 MT/s
8
2R, x8, 1333 MT/s,
4
2R, x8, 1600 MT/s
1R, x8, 1333 MT/s
12
2R, x8, 1333 MT/s,
6
2R, x8, 1600 MT/s
2R, x8, 1333 MT/s
12
2R, x4, 1333 MT/s,
6
2R, x4, 1600 MT/s
2R, x4, 1333 MT/s
12
2R, x4, 1333 MT/s,
6
2R, x4, 1600 MT/s
2R, x4, 1333 MT/s,
8
2R, x4, 1600 MT/s,
2R, x4, 1333 MT/s
10
DIMM Slot Population
A1
A1, A3
A1, A2, A3, A4
A1, A2, A3, A4, A5, A6
A1, A2, A3, A4, A5, A6, A7, A8
A1, A2, A3, A4
A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
A1, A2, A3, A4, A5, A6
A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
A1, A2, A3, A4, A5, A6
A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
A1, A2, A3, A4, A5, A6
A1, A2, A3, A4, A5, A6, A7, A8
A1, A2, A3, A4, A5, A6, A7, A8, A9, A11
NOTE: 16 GB DIMMs must be
installed in slots numbered A1, A2,
A3, A4, A5, A6, A7, and A8 and 8
GB DIMMs must be installed in
slots A9 and A11.
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