NOTE: 1R, 2R, and 4R in the following tables indicate single-, dual-, and quad-rank DIMMs
respectively.
Table 26. Memory configurations—two processors
System
capacity (in
GB)
DIMM size (in
GB)
Number of
DIMMs
DIMM rank,
organization, and
frequency
DIMM slot population
64
16
4
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s,
A1, A2, B1, B2
128
16
8
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s,
A1, A2, A3, A4, B1, B2, B3, B4
256
16
16
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s,
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
384
16
24
2R, x4, 2133 MT/s,
2R, x4, 1866 MT/s,
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3,
B4, B5, B6, B7, B8, B9, B10, B11,
B12
512
32
16
LRDIMM, 4R, x4, 2133
MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
B1, B2, B3, B4, B5, B6, B7, B8
768
32
24
RDIMM, 4R, x4, 2133
MT/s
LRDIMM, 4R, x4, 2133
MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3,
B4, B5, B6, B7, B8, B9, B10, B11,
B12
1500
64
24
RDIMM, 4R, x4, 2133
MT/s
LRDIMM, 4R, x4, 1600
MT/s
A1, A2, A3, A4, A5, A6, A7, A8,
A9, A10, A11, A12, B1, B2, B3,
B4, B5, B6, B7, B8, B9, B10, B11,
B12
Removing memory modules
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
1.
.
2.
Follow the procedure listed in
Before working inside your system
3.
Remove the cooling shroud.
52