Intel i865-G, User Manual

Page: 22 / 86

Installation
Page 3-6
<Figure 6>
<Table 1>
3-3 System Memory Configuration
Memory Layout
The mainboard accommodates two PC2100/PC2700/PC3200 184-pin DIMMs (Dual In-
line Memory Modules):
• Supports up to 2.0GB of 266/333/400MHz DDR SDRAM.
• Supports
two 64-bit wide DDR data channels.
• Available bandwidth up to 3.2GB/s (DDR400) for single-channel mode and
6.4GB/s (DDR400) in dual-channel mode.
• Supports non ECC DIMMs.
• Registered DIMMs not supported.
• Supports 128-Mb, 256-Mb, 512Mb DDR technologies.
• Supports only x8, x16, DDR devices with four banks.
• SPD (Serial Presence Detect) scheme for DIMM detection support.
• Supports configurations defined in the JEDEC DDR1 DIMM specification
only.
Figure 6 and Table 1 show several possible memory configurations.
M M I D 1
)t i b - 4 6 (
M M I D 2
)t i b - 8 2 1 (
1 # M M I D S D / S S S D / S S
2 # M M I D S D / S S S D / S S
* SS: Single-Sided DIMM, DS: Double-Sided DIMM
DDR-A1 DIMM 1
DDR-B1 DIMM 2
Dual Channel
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