Dell 8 Owner's Manual page 187

Single-Processor Memory Configurations
CAUTION:
Memory module blanks must be installed in unoccupied memory
sockets to maintain proper cooling airflow.
Table 3-10. Single-Processor Memory Configurations
Total
System
A1
Memory
1 GB 512 MB
2 GB 512 MB
2 GB 1 GB
4 GB 1 GB
4 GB 2 GB
6 GB 2 GB
8 GB 2 GB
8 GB 4 GB
12 GB 4 GB
16 GB 4 GB
32 GB 8 GB
CPU 1
A2 A3
512 MB blank
512 MB 512 MB
1 GB blank
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
–
PowerEdge M605
A4
blank
512 MB
blank
1 GB
blank
1 GB
2 GB
blank
2 GB
4 GB
8 GB
Installing Blade Components
187