PC Hardware A Beginner’s Guide

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Chapter 7: Computer Memory^143


Memory Module D x W Memory Size (MB)
1 x 9 1
2 x 9 2
4 x 9 4
16 x 9 16
72-pin SIMM
(without parity)

1 x 32 4

2 x 32 8
4 x 32 16
8 x 32 32
16 x 32 64
72-pin SIMM
(parity)

256K x 36 1

512K x 36 2
1 x 36 4
2 x 36 8
4 x 36 16
8 x 36 32
16 x 36 64
168-pin DIMM
(without parity)

8 x 32 32

4 x 64 32
16 x 32 64
8 x 64 64
16 x 64 128
168-pin DIMM
(parity)

4 x 72 32

8 x 72 64
16 x 72 128

Table 7-5. Storage Capacities for Common SIMM and DIMM Modules(continued)

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