Mainboard Specification - MSI 645 Ultra MS-6547 Manual

Chapter 1

Mainboard Specification

CPU
- Supports Intel
- Supports 1.5GHz, 1.6GHz, 1.7GHz, 1.8GHz, 1.9GHz, 2GHz and up.
Chipset
- SiS 645 Open Architecture DDR333 Chipset
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- Supports DIMMs of DDR333/DDR266/DDR200 SDRAM up to 3GB
maxi mum memory.
- Supports 400MHz system bus with 2X address and 4X data rate.
- Supports AGP 4X/2X interface with fast write transaction.
- SiS 961 MuTIOL
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- Bi-directional 16-bit data bus with 533MB bandwidth.
- 2-channel Ultra ATA 100/66/33 Bus Master IDE controller.
- Dual USB controllers (expanded capabilities for 6 ports).
- Supports AC'97 V2.2 audio codec and modem codec.
- ACPI 1.0b and APM 1.2 compliant.
- LPC 1.0 interface.
- PCI 2.2 interface.
Main Memory
- Supports six memory banks using three184-pin DDR DIMM.
- Supports up to 3GB DDR333/DDR266/DDR200 SDRAM.
- Supports 2.5v DDR SDRAM.
Slots
- One AGP (Accelerated Graphics Port) 4x slot.
- Five PCI 2.2 32-bit PCI bus slots (support 3.3v/5v PCI bus interface).
- One CNR (Communication Network Riser) slot.
On-Board IDE
- An IDE controller on the SiS961 chipset provides IDE HDD/CD-ROM with
PIO, Bus Master and Ultra DMA100/66/33 operation modes.
- Can connect up to four IDE devices.
On-Board Peripherals
- On-Board Peripherals include:
- 1 floppy port supports 2 FDDs with 360K, 720K, 1.2M, 1.44M and
Pentium 4 processors in the 478 pin package.
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Media I/O Chipset
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