Dell POWEREDGE M915 - Manual (Page 206)

206 Installing Blade Components
Single-Processor Memory Configurations
CAUTION: Memory module blanks must be installed in unoccupied memory
sockets to maintain proper cooling airflow.
Table 3-11. Single-Processor Memory Configurations – PowerEdge M605
Total
System
Memory CPU 1
A1 A2 A3 A4
1 GB 512 MB 512 MB blank blank
2 GB 512 MB 512 MB 512 MB 512 MB
2 GB 1 GB 1 GB blank blank
4 GB 1 GB 1 GB 1 GB 1 GB
4 GB 2 GB 2 GB blank blank
6 GB 2 GB 2 GB 1 GB 1 GB
8 GB 2 GB 2 GB 2 GB 2 GB
8 GB 4 GB 4 GB blank blank
12 GB 4 GB 4 GB 2 GB 2 GB
16 GB 4 GB 4 GB 4 GB 4 GB
32 GB 8 GB 8 GB 8 GB 8 GB