Dell R420xr Personal Computer User Manual


 
Table 1. Memory Configurations — Single Processor
System
Capacity (in GB)
DIMM Size (in
GB)
Number of
DIMMs
Organization and
Speed
DIMM Slot Population
2 2 1
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1
4 2 2
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2
10 2 5
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3, A4, A5
12 4 3
1R x8, 1333 MT/s
1R x8, 1600 MT/s
A1, A2, A3
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
A1, A2, B1, B2
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