Dell PowerEdge M820 Systems User manual

Dell PowerEdge M915 System Memory—

Information Update

This document provides information on the additional memory configurations

supported by your system.

Your system supports the following DIMMs:

• 4 GB dual-rank UDIMMs at 1333 MHz

• 4 GB dual-rank RDIMMs at 1333 MHz

• 4 GB, 8 GB, and 16 GB dual-rank RDIMMs at 1600 MHz

• 16 GB dual-rank and 32 GB quad-rank RDIMMs at 1333 MHz

For more information on memory installation guidelines, see the Hardware

Owner's Manual at support.dell.com/manuals.

Table 1 shows the supported memory configurations using the DIMMs listed

above.

Table 1. Supported Memory Configurations

Total

Physical

Memory

(GB)

Number of

Processors

Memory Modules -

Number and Type

Memory

Sparing

Support

Memory Module Locations

32 Two Eight 4 GB*N A1, A2, A3, A4, B1, B2, B3, B4

64 Two Sixteen 4 GB*Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8

Two Eight 8 GB N A1, A2, A3, A4, B1, B2, B3, B4

Four Sixteen 4 GB*N A1, A2, A3, A4, B1, B2, B3, B4,

C1, C2, C3, C4, D1, D2, D3,

2012 - 06

128 Two Eight 16 GB N A1, A2, A3, A4, B1, B2, B3, B4

Two Sixteen 8 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8

Four Sixteen 8 GB N A1, A2, A3, A4, B1, B2, B3, B4,

C1, C2, C3, C4, D1, D2, D3,

Four Thirty two 4 GB*Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8,

C1, C2, C3, C4, C5, C6, C7,

C8, D1, D2, D3, D4, D5, D6,

D7, D8

192 Two Eight 16 GB and

Eight 8 GB

Y A1, A2, A3, A4, B1, B2, B3, B4,

A5, A6, A7, A8, B5, B6, B7, B8

NOTE: 8 GB memory modules

must be installed in the slots

numbered x1, x2, x3, and x4 and

4 GB memory modules must be

installed in slots x5, x6, x7, and x8.

256 Two Sixteen 16 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8

Two Eight 32 GB N A1, A2, A3, A4, B1, B2, B3, B4

Four Thirty two 8 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8,

C1, C2, C3, C4, C5, C6, C7,

C8, D1, D2, D3, D4, D5, D6,

D7, D8

Four Sixteen 16 GB N A1, A2, A3, A4, B1, B2, B3, B4,

C1, C2, C3, C4, D1, D2, D3,

Table 1. Supported Memory Configurations

(continued)

Total

Physical

Memory

(GB)

Number of

Processors

Memory Modules -

Number and Type

Memory

Sparing

Support

Memory Module Locations

____________________

Trademarks used in this text: Dell™, the DELL logo, and PowerEdge™ are trademarks of Dell Inc.

512 Two Sixteen 32 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8

Four Thirty two 16 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8,

C1, C2, C3, C4, C5, C6, C7,

C8, D1, D2, D3, D4, D5, D6,

D7, D8

1024 Four Thirty two 32 GB Y A1, A2, A3, A4, A5, A6, A7, A8,

B1, B2, B3, B4, B5, B6, B7, B8,

C1, C2, C3, C4, C5, C6, C7,

C8, D1, D2, D3, D4, D5, D6,

D7, D8

* Supports both UDIMMs and RDIMMs, while other configurations listed in this table

using 4 GB DIMMs indicate RDIMMs only.

Table 1. Supported Memory Configurations

(continued)

Total

Physical

Memory

(GB)

Number of

Processors

Memory Modules -

Number and Type

Memory

Sparing

Support

Memory Module Locations

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