Dell PowerEdge R420 - Page 47

System Capacity
(in GB)
DIMM Size (in
GB)
Number of
DIMMs
Organization and
Speed
DIMM Slot Population
1R x8, 1600 MT/s
20 4 5
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3, A4, A5
24 8 3
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3
32 8 4
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4
48 16 3
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3
96 16 6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, A6
128 32 4
4R x4, 1066 MT/s
A1, A2, A3, A4
192 32 6
4R x4, 1066 MT/s
A1, A2, A3, A4, A5, A6
Table 2. Memory Configurations — Two Processors
System Capacity (in
GB)
DIMM Size (in
GB)
Number of
DIMMs
Organization and
Speed
DIMM Slot Population
4 2 2
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, B1
8 2 4
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, B1, B2
12 2 6
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3, B1, B2, B3
24 4 6
2R x8, 1333 MT/s
2R x8, 1600 MT/s
A1, A2, A3, B1, B2, B3
48 8 6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, B1, B2, B3
96 16 6
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, B1, B2, B3
128 16 8
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, B1, B2, B3, B4
160 16 10
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, B1, B2, B3,
B4, B5
192 16 12
2R x4, 1333 MT/s
2R x4, 1600 MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
256 32 8
4R x4, 1066 MT/s
A1, A2, A3, A4, B1, B2, B3, B4
384 32 12
4R x4, 1066 MT/s
A1, A2, A3, A4, A5, A6, B1, B2,
B3, B4, B5, B6
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