Dell
DIMM Slots
System
Channel A
Capacity
A1
A3
2GB
1GB
—
4GB
1GB
—
4GB
2GB
—
8GB
1GB
1GB
8GB
2GB
—
16GB
2GB
2GB
8GB
4GB
—
16GB
4GB
—
32GB
4GB
4GB
32GB
8GB
—
64GB
8GB
8GB
64GB
16GB
—
128GB
16GB
16GB
64GB
32GB
—
128GB
32GB
—
256GB
32GB
32GB
PowerEdge R515 Technical Guide
Table 13.
Supported Configurations (2 Processors)
DIMM Slots
Channel B
Channel A
A2
A4
B1
—
—
1GB
1GB
—
1GB
—
—
2GB
1GB
1GB
1GB
1GB
2GB
—
2GB
2GB
2GB
2GB
2GB
—
—
4GB
4GB
—
4GB
4GB
4GB
4GB
4GB
8GB
—
8GB
8GB
8GB
8GB
8GB
16GB
—
16GB
16GB
16GB
16GB
16GB
—
—
32GB
32GB
—
32GB
32GB
32GB
32GB
32GB
Channel B
B3
B2
B4
speed
—
—
—
—
1GB
—
—
—
—
1333/1600
1GB
1GB
—
2GB
—
1333/1600
2GB
2GB
1333/1600
—
—
—
1333/1600
—
4GB
—
1333/1600
4GB
4GB
1333/1600
—
8GB
—
8GB
8GB
—
16GB
—
16GB
16GB
—
—
—
—
32GB
—
32GB
32GB
2 Socket
UDIMM
DIMM
System
speed
1333
1333
1333
1333
1333/1600
1333
1333
1333/1600
1333/1600
1333/1600
1333/1600
1333/1600
1333/1600
1333/1600
1333/1600
1067/1067
1333/1600
N/A
N/A
1333/1600
N/A
N/A
1333/1600
N/A
N/A
1067/1600
N/A
N/A
1067/1600
N/A
N/A
N/A
N/A
N/A
N/A
RDIMM
DIMM
System
speed
speed
N/A
N/A
N/A
N/A
1333
1333
N/A
N/A
1333/1600
1333/1600
1333/1600
1333/1600
1067/1067
1333/1600
1067/1333
1067/1600
800/1067
1333
1333
1333
1333
1333
800
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