Dell Precision Rack 7910 Owner's Manual page 28

System DIMM size
capacity (in (in GB)
GB)
384 32
Table 2. Memory configurations—two processors
System DIMM size (in
capacity (in GB)
GB)
16 4
32 4
64 4
8
96 4
8
128 8
16
28
Number of DIMM rank,
DIMMs organization, and
frequency
LRDIMM, x4, 1866 MT/s
12
LRDIMM, x4, 1600 MT/s
Number of DIMM rank,
DIMMs organization, and
frequency
1R, x8, 2133 MT/s,
4
1R, x8, 1866 MT/s
8 1R, x8, 2133 MT/s,
1R, x8, 1866 MT/s
1R, x8, 2133 MT/s
16
1R, x8, 1866 MT/s
2R, x8, 2133 MT/s,
8
2R, x8, 1866 MT/s
24 1R, x8, 1866 MT/s
1R, x8, 1600 MT/s
2R, x8, 2133 MT/s,
12
2R, x8, 1866 MT/s
2R, x8, 2133 MT/s
16
2R, x8, 1866 MT/s
2R, x4, 2133 MT/s,
8
2R, x4, 1866 MT/s
DIMM slot population
NOTE: 16 GB DIMMs must
be installed in slots
numbered A1, A2, A3, A4, A5,
A6, A7, and A8 and 8 GB
DIMMs must be installed in
slots A9 and A11.
A1, A2, A3, A4, A5, A6, A7, A8, A9,
A10, A11, A12
DIMM slot population
A1, A2, B1, B2
A1, A2, A3, A4, B1, B2, B3, B4
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
A1, A2, A3, A4, B1, B2, B3, B4
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3, B4,
B5, B6, B7, B8, B9, B10, B11, B12
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
A1, A2, A3, A4, B1, B2, B3, B4