2
Motherboard User’s Guide
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Hyper-Threading Technology
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System Memory Controller Support
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Dual-channel (128 bits wide) DDR memory interface
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Single-channel (64 bits wide) operation supported
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Up to 4 GB system memory
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Supports DDR266, DDR333, DDR400 DIMM modules
•
AGP Interface Support
−
AGP 3.0 with 4X / 8X AGP data transfers and 4X / 8X fast
writes,
respectively
•
PCI Bus Interface
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Supports PCI Revision 2.3 Specifiation at 33 MHz
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Integrated LAN Controller
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WfM 2.0 and IEEE 802.3 Compliant
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10/100 Mbit/sec Ethernet Support
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Integrated Serial ATA Host Controllers
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Independent DMA operation on two ports
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Data transfer rates up to 1.5 Gb/s (150 MB/s)
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Integrated IDE Controller
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Ultra ATA/100/66/33, BMIDE and PIO modes
•
USB 2.0
−
Includes 4 UHCI Host Controllers, increasing the number of external
ports to eight
•
AC-Link for Audio and Telephony Codecs
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Support for 3 AC’97 2.3 codecs
−
533 MT/s (133 MHz) FSB and 800
MT/s (200 MHz) FSB
−
Supports Hyper-Threading Technology (HT Technology)
−
FSB Dynamic Bus Inversion (DBI)
Memory Support
•
Three 184-pin 2.5V DIMM sockets for DDR SDRAM
DDR400
/333/
266 memory modules
•
Maximum installed memory is 3GB
Expansion Slots
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One AGP Ultra slot
•
Three 32-bit PCI slots
•
One CNR slot
Onboard IDE channels
•
Two IDE Channels supporting ATA-33, ATA-66, ATA-100
•
Supports PIO (Programmable Input/Output) and DMA (Direct Memory
Access) modes
•
Supports IDE Ultra DMA bus mastering with transfer rates of
100
/66/
33 MB/sec
