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MicroStar MSI KT4AV (MS-6712) Socket A VIA Apollo KT400A, 8xAGP / 6x PCI, SOUND ATX OEM Motherboard
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Product Name: MicroStar MSI KT4AV (MS-6712) Socket A VIA Apollo KT400A, 8xAGP / 6x PCI, SOUND ATX OEM Motherboard
Manufacturer: Micro-Star (MSI)
Part Number: KT4AV (MS-6712)

MicroStar MSI KT4AV (MS-6712) Socket A VIA Apollo KT400A, 8xAGP / 6x PCI, SOUND ATX OEM Board only with manual


• Supports Socket A (Socket 462) for AMD® Athlon™ XP/Athlon™/Duron™ processor
• Supports up to Athlon™ XP 2800+ processor


• VIA® KT400 Chipset
- FSB @200/266/333 MHz
- Supports DDR200/266/333/400 memory
- AGP 8X and PCI advanced high performance memory controller.

• VIA® VT8235 Chipset
- Integrated Direct Sound AC'97 audio
- Dual channel Ultra DMA 33/66/100/133 master mode EIDE controller
- ACPI & PC2001 compliant enhanced power management
- Integrated USB 2.0 controller

FSB 100/133/166(200/266/333)MHz clocks are supported.

Memory Speed/CPU FSB Support Matrix

FSB DDR266 DDR333 DDR400
200MHz Yes Yes NO
266MHz Yes Yes Yes (Note)
333MHz NO Yes Note
Note: User may try this combination, but MSI will not guarantee its functionality.
Note: To know which DDR module is compatible with the mainboard, see Recommended DDR400 Modules.

Main Memory

• Supports six memory banks using three 184-pin DDR SDRAMs.
• Supports up to 3GB memory size.
• Supports DDR400*/DDR333/DDR266/DDR200 SDRAM
• No support ECC Function.

* DDR400 memory support by MSI certified module only


• One AGP (Accelerated Graphics Port) 1.5V 8x/4x slot
• Six 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 VT8235 chipset provides IDE HDD/CD-ROM with PIO, Bus Master and Ultra DMA133/100/66/33 operation modes
• Can connect up to four IDE devices


• RealTek ALC650 6-channel audio


• VIA VT6103 LAN controller

On-Board Peripherals

On-Board Peripherals include:
- 1 floppy port supports 2 FDDs with 360K, 720K, 1.2M, 1.44M and 2.88Mbytes
- 2 serial ports (COM A + COM B)
- 1 parallel port supports SPP/EPP/ECP mode
- Vertical audio ports
- 1 SPDIF output (1 x 3) with housing (Optional)
- 6 USB ports (Rear x 4/ Front x 2)


• The mainboard BIOS provides "Plug & Play" BIOS which detects the peripheral devices and
expansion cards of the board automatically.
• The mainboard provides a Desktop Management Interface(DMI) function which records your
mainboard specifications.


• 30.5 cm(L) x 21 cm(W) ATX Form Factor


• 6 mounting holes.

Credit Cards Accepted

We will accept payment via VISA, MasterCard, Switch/Maestro, VISA Electron, Delta and most other major credit/debit cards



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