Speed; Sparing; Mirroring; Raid - Dell PowerEdge R415 Technical Manual

Dell
The following is not supported:

Mixing of RDIMMs and UDIMMs

Use of non-ECC UDIMMs
For more information on R415 memory configurations, see the System Memory section in the Installing
System Components chapter in the PowerEdge R415 Hardware Owner's Manual on Support.Dell.com.

6.4 Speed

Each processor has two DDR3 channels capable of supporting speeds up to 1333 MHz. Single- and dual-rank
DIMM types can support speeds up to 1333 MHz. Quad-rank DIMMs can support speeds up to 1066 MHz.
If memory modules with different speeds are installed, they will operate at the speed of the slowest
installed memory module(s).

6.5 Sparing

Memory sparing is supported. Sparing requires a fully-populated memory configuration (8 DIMMs). See Table
10 (1 processor) and Table 11 (2 processors).

6.6 Mirroring

No mirroring support.

6.7 RAID

No RAID memory support.

6.8 Supported Configurations

System
Channel A
Capacity
A1
1GB 1GB
2GB 1GB
2GB 2GB
4GB 1GB
4GB 2GB
8GB 2GB
4GB 4GB
8GB 4GB
16GB 4GB
16GB 8GB
32GB 8GB
PowerEdge R415 Technical Guide

Supported Configurations (1 Processor)

Table 10.
DIMM Slots
Channel B
A3 A2 A4
— — —
— 1GB —
— — —
1GB 1GB 1GB
— 2GB —
2GB 2GB 2GB
— — —
— 4GB —
4GB 4GB 4GB
— 8GB —
8GB 8GB 8GB
UDIMM
DIMM speed System speed
1333 1333
1333 1333
1333 1333
1333 1333
1333 1333
1333 1333
1333 1333
1333 1333
1333 1066
N/A N/A
N/A N/A
1 Socket
RDIMM
DIMM speed System speed
N/A
N/A
1333
N/A
1333
1333
1333
1333
1333
1333
1333
N/A
N/A
1333
N/A
1333
1333
1333
1333
1066
1333
1066
30