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SDRAM
# Of
SDRAM
SIZE
Address
Width (# Of
Locations
Data Bits
(# Of
Per Row)
Rows)
1Mx16
1M**
X16
1Mx16
1M
x16
2Mx8
2M
x8
2Mx8
2M
x8
4Mx4
4M
x4
4Mx4
4M
x4
4Mx16
4M
x16
4Mx16
4M
x16
8Mx8
8M
x8
8Mx8
8M
x8
16Mx4
16M
x4
16Mx4
16M
x4
* Some of the configurations in this table may not necessarily exist in the marketplace. This table may not
include all technologies. This table is intended to be used as a guide to identifying the memory
technology used on an SDRAM DIMM Module.
6
** 'M' = x10
Table 5-1
SDRAM Memory Technologies*
# Of Chips
# Of Chips ECC
Non-ECC
(72 bits)
(64 bits)
4 chips total
5 or 6 chips total
on 1 side
on 1 side
8 chips total
10 or 12 chips
(4 on each
total (5 or 6 on
side)
each side)
8 chips total
9 chips total on 1
on 1 side
side
16 chips
18 chips total (9
total (8 on
on each side)
each side)
16 chips
18 chips total on
total on 1
1 side
side
32 chips
36 chips total (18
total (16 on
on each side)
each side)
4 chips total
5 or 6 chips total
on 1 side
on 1 side
8 chips total
10 or 12 chips
(4 on each
total (5 or 6 on
side)
each side)
8 chips total
9 chips total on 1
on 1 side
side
16 chips
18 chips total (9
total (8 on
on each side)
each side)
16 chips
18 chips total on
total on 1
1 side
side
32 chips
36 chips total (18
total (16 on
on each side)
each side)
Compaq Deskpro 4000 and 6000 Series of Personal Computers
DIMM Module Size
(Total Amount Of
Memory)
8 MB
16MB
16MB
32MB
32MB
64MB
32MB
64MB
64MB
128MB
128MB
256MB
E-3
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