An x indicates the Memory Module(s) was installed at the
factory or included in a memory expansion option. An s
indicates the Memory Module(s) was tested and is supported in other systems.
Sun-4 and Sun-4c SIMMs
SIZE
SPEED
PINS
PART #
SLC 4/20
ELC 4/25
IPC 4/40
IPX 4/50
SS1 4/60
SS1+ 4/65
SS2 4/75
110 150
330 370 390
256KB
80ns
30
501-1314
x
1MB
100ns
30
501-1408
x
x
x
1MB
100ns
30
501-1466
x
s
1MB
100ns
30
501-1544
x
1MB
100ns
30
501-1565
x
1MB
80ns
30
501-1697
x
x
x
4MB
100ns
30
501-1625
x
x
x
4MB
100ns
72
501-1676
x
4MB
80ns
30
501-1682
x*
4MB
80ns
72
501-1698
x
s
4MB
80ns
30
501-1739
x
x
x
x
x
4MB
80ns
72
501-1812
x
x
16MB
80ns
72
501-1915
x
16MB
80ns
72
501-1822
x
x
* The 501-1682 is not supported on the CPU in a Sun-4/330.
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