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Memory Bus Feature
Supports dual channel (144-bit wide) DDR200/266 memory interface. Each
channel supports 3 DIMM slots.
Supports six 184-pin DDR DIMM sockets up to 12GB.
Supports ECC (x72) DDR200/266 DIMMs using 64MB, 128MB, 256MB, or
512MB DRAMs.
I/O Feature
266 MB/s point-to-point connection for ICH3-Switch parity protection.
8-bit wide, 66 MHz base clock, 4X data transfer.
1 GB/s point-to-point connection for I/O bridges with ECC protection.
16-bit wide, 66 MHz base clock, 8X data transfer.
2 channel Ultra ATA/100 bus master IDE controller.
Bandwidth Summary
Interface
Clock Speed
(MHz)
System Bus (Data)
100/133
DDR interface
100/133
Hub Interface A
6 6
Hub Interface B, C, D 6 6
PCI-X
6 6
100
133
Slots
Two PCI-X (64-bit/100MHz) slots (the green one for Adaptec ZCR).
One Mini PCI (32-bit/33MHz) slot.
Ultra-320 SCSI Adapter (Optional)
Integrated Adaptec AIC-7902 Ultra-320 SCSI adapter.
Supports dual-channel Ultra320 LVD SCSI.
Supports Adaptec ZCR & Intel RAIDIOS (Zero-Channel RAID).
ATA133 RAID (Optional)
Integrated Promise 20271 ATA133 RAID controller.
- Two-channel bus master IDE port.
- Supports ATA133 RAID 0, 1, and 0+1.
Getting Started
Samples
Data Width
B a n d w i d t h
per Clock
(Bytes)
(MB/s)
4
8
3200/4270
2
1 6
3200/4270
4
1
266
8
2
1066
1
8
528
1
8
800
1
8
1066
1-3
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