Dell PE R720XD User 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
(in GB)
DIMM Size (in
GB)
Number of
DIMMs
DIMM Rank, Organization,
and Frequency
DIMM Slot Population
2 2 1
1R, x8, 1333 MT/s,
1R, x8, 1600 MT/s
A1
4 2 2
1R, x8, 1333 MT/s,
1R, x8, 1600 MT/s
A1, A3
8 2 4
1R, x8, 1333 MT/s,
1R, x8, 1600 MT/s
A1, A2, A3, A4
12 2 6
1R, x8, 1333 MT/s,
1R, x8, 1600 MT/s
A1, A2, A3, A4, A5, A6
16 2 8
1R, x8, 1333 MT/s A1, A2, A3, A4, A5, A6, A7, A8
4 4
2R, x8, 1333 MT/s,
2R, x8, 1600 MT/s
A1, A2, A3, A4
24 2 12
1R, x8, 1333 MT/s A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
4 6
2R, x8, 1333 MT/s,
2R, x8, 1600 MT/s
A1, A2, A3, A4, A5, A6
48 4 12
2R, x8, 1333 MT/s A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
8 6
2R, x4, 1333 MT/s,
2R, x4, 1600 MT/s
A1, A2, A3, A4, A5, A6
96 8 12
2R, x4, 1333 MT/s A1, A2, A3, A4, A5, A6, A7, A8, A9, A10,
A11, A12
16 6
2R, x4, 1333 MT/s,
2R, x4, 1600 MT/s
A1, A2, A3, A4, A5, A6
128 16 8
2R, x4, 1333 MT/s,
2R, x4, 1600 MT/s,
A1, A2, A3, A4, A5, A6, A7, A8
144 16 and 8 10
2R, x4, 1333 MT/s 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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Dell PE R720XD Specifications

General

Product Type	Server
Maximum Processors	2
Chipset	Intel C600 series
Maximum Memory	768GB
Memory Slots	24
Processor	Intel Xeon E5-2600 series
Memory Type	DDR3
Drive Bays	12 x 3.5"
RAID Support	PERC H310
Power Supply	750W or 1100W
Network Controller	Broadcom 5720
Expansion Slots	7
Operating System	Windows Server, Linux, VMware