Intel D875PBZ Quick Start Manual page 11

Supported Memory Module DDR Configurations
• 2.5 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts
• Unbuffered, single-sided or double-sided DIMMs with the following restriction:
Double-sided DIMMs with x16 organization are not supported.
• 4 GB maximum total system memory.
• ECC and non-ECC DIMMs supported
• Serial Presence Detect
• DDR400 and DDR333 SDRAM DIMMs
DIMM Capacity Configuration
64 MB SS
64 MB SS
128 MB DS
128 MB SS
128 MB SS
256 MB DS
256 MB SS
256 MB SS
512 MB DS
512 MB SS
1024 MB DS
Note: In the second column, "DS" refers to double-sided memory modules (containing two rows of
DDR SDRAM) and "SS"
refers to single-sided memory modules (containing one row of DDR SDRAM).
When ECC DIMMs are used, the Power-On Self Test (POST) will take longer to complete.
DDR DDR SDRAM
SDRAM Organization
Density Front-side/Back-side
64 Mbit 8 M x 8/empty
128 Mbit 8 M x 16/empty
64 Mbit 8 M x 8/8 M x 8
128 Mbit 16 M x 8/empty
256 Mbit 16 M x 16/empty
128 Mbit 16 M x 8/16 M x 8
256 Mbit 32 M x 8/empty
512 Mbit 32 M x 16/empty
256 Mbit 32 M x 8/32 M x 8
512 Mbit 64 M x 8/empty
512 Mbit 64 M x 8/64 M x 8
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Number of DDR
SDRAM Devices
8
4
16
8
4
16
8
4
16
8
16