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Product Description

For information about Refer to

Obtaining the PC Serial Presence Detect (SPD) Specification Section 1.5, page 18

Table 6 lists the supported DIMM configurations.

Table 6. Supported Memory Configurations

DIMM

Capacity

Number of

Sides

SDRAM

Density

SDRAM Organization

Front-side/Back-side

Number of

SDRAM devices

32 MB SS 64 Mbit 4 M x 16/empty 4

64 MB DS 64 Mbit 4 M x 16/4 M x 16 8

64 MB SS 64 Mbit 8 M x 8/empty 8

64 MB SS 128 Mbit 8 M x 16/empty 4

96 MB DS 64 Mbit 8 M x 8/4 M x 16 12

(Notes 1 and 2)

96 MB DS 128/64 Mbit 8 M x 16/4 M x 16 8

(Notes 1 and 2)

128 MB DS 64 Mbit 8 M x 8/8 M x 8 16

(Note 1)

128 MB DS 128 Mbit 8 M x 16/8 M x 16 8

(Notes 1 and 2)

128 MB SS 128 Mbit 16 M x 8/empty 8

128 MB SS 256 Mbit 16 M x 16/empty 4

192 MB DS 128 Mbit 16 M x 8/8 M x 16 12

(Notes 1 and 2)

192 MB DS 128/64 Mbit 16 M x 8/8 M x 8 16

(Notes 1 and 2)

256 MB DS 128 Mbit 16 M x 8/16 M x 8 16

(Notes 1 and 2)

256 MB DS 256 Mbit 16 M x 16/16 M x 16 8

(Notes 1 and 2)

256 MB SS 256 Mbit 32 M x 8/empty 8

512 MB DS 256 Mbit 32 M x 8/32 M x 8 16

(Notes 1 and 2)

Notes:

1. If the number of SDRAM devices is greater than nine, the DIMM will be double sided.

2. Front side population/back side population indicated for SDRAM density and SDRAM organization.

3. In the second column, “DS” refers to double-sided memory modules (containing two rows of SDRAM) and “SS” refers

to single-sided memory modules (containing one row of SDRAM).

✏

NOTE

For D845HV boards with two DIMM sockets, the maximum total system memory is 2 GB.

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