Dell PowerEdge M820 Owner's Manual page 2

Table 1. Supported Memory Configurations
Total Number of
Physical Processors
Memory
(GB)
128 Two
Two
Four
Four
192 Two
256 Two
Two
Four
Four
Memory Modules -
Number and Type
Eight 16 GB
Sixteen 8 GB
Sixteen 8 GB
*
Thirty two 4 GB
Eight 16 GB and
Eight 8 GB
Sixteen 16 GB
Eight 32 GB
Thirty two 8 GB
Sixteen 16 GB
(continued)
Memory Memory Module Locations
Sparing
Support
N A1, A2, A3, A4, B1, B2, B3, B4
Y A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
N A1, A2, A3, A4, B1, B2, B3, B4,
C1, C2, C3, C4, D1, D2, D3,
D4
Y A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8,
C1, C2, C3, C4, C5, C6, C7,
C8, D1, D2, D3, D4, D5, D6,
D7, D8
Y A1, A2, A3, A4, B1, B2, B3, B4,
A5, A6, A7, A8, B5, B6, B7, B8
NOTE:
must be installed in the slots
numbered x1, x2, x3, and x4 and
4 GB memory modules must be
installed in slots x5, x6, x7, and x8.
Y A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
N A1, A2, A3, A4, B1, B2, B3, B4
Y A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8,
C1, C2, C3, C4, C5, C6, C7,
C8, D1, D2, D3, D4, D5, D6,
D7, D8
N A1, A2, A3, A4, B1, B2, B3, B4,
C1, C2, C3, C4, D1, D2, D3,
D4
8 GB memory modules