Dell PowerEdge M605 Hardware Owner's Manual page 117

Dual-Processor Memory Configurations
NOTICE:
Memory module blanks must be installed in unoccupied memory sockets
to maintain proper cooling airflow.
Table 3-8. Dual-Processor Memory Configurations - PowerEdge M605
Total
System
A1
Memory
2 GB 512 MB 512 MB blank
4 GB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB
4 GB 1 GB
6 GB 1 GB
8 GB 1 GB
8 GB 2 GB
12 GB 2 GB
16 GB 2 GB
16 GB 4 GB
24 GB 4 GB
32 GB 4 GB
64 GB* 8 GB
*If 64 GB of memory is installed, the system will only recognize 63.75 GB during POST.
Non-Optimal Memory Configurations
System performance can be affected if your memory configuration does not
conform to the preceding installation guidelines. Your system may issue an
error message during startup stating that your memory configuration is non-
optimal.
CPU1
A2 A3
1 GB blank
1 GB 512 MB 512 MB 1 GB
1 GB 1 GB
2 GB blank
2 GB 1 GB
2 GB 2 GB
4 GB blank
4 GB 2 GB
4 GB 4 GB
8 GB 8 GB
A4 B1
blank 512 MB 512 MB blank
blank 1 GB
1 GB 1 GB
blank 2 GB
1 GB 2 GB
2 GB 2 GB
blank 4 GB
2 GB 4 GB
4 GB 4 GB
8 GB 8 GB
Installing Blade Components
CPU2
B2 B3
1 GB blank
1 GB 512 MB 512 MB
1 GB 1 GB
2 GB blank
2 GB 1 GB
2 GB 2 GB
4 GB blank
4 GB 2 GB
4 GB 4 GB
8 GB 8 GB
B4
blank
blank
1 GB
blank
1 GB
2 GB
blank
2 GB
4 GB
8 GB
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