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CPU   • AMD® Athlon 64 X2, Athlon 64 and Sempron in the Socket AM2 package. Please refer to CPU Support for compatible CPU; the above description is for reference only.
 
 
  FSB • HyperTransport supporting speed up to 1GHz (2000MT/s)   Chipset
 • NVIDIA® nForce 550 Chipset 
 
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  Main Memory 
 • Supports Dual DDR II 533/667/800
 - 4 DDRII DIMMs (240pin / 1.8V)
 - Supports a maximum memory size up to 4GB.
 
 
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  Slots
 • 1 PCI Express x16 slot• 2 PCI Express x1 slots
 • 3 PCI slots, support 3.3V/ 5V PCI bus Interface, includes one orange slot which supports 2 master for MSI special PCI function card (ex. wireless LAN and bluetooth combo card.).
 
 
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  Audio
 • Chipset integrated by Realtek® ALC883- Flexible 8-channel audio with jack sensing
 - Compliant with Azalia 1.0 Spec
 
 
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  LAN
 • Supports 10/100/1000 Fast Ethernet by Vitesse VSC8601
 
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  Internal I/O Connectors
 - ATX 24-pin power connector- ATX 4-pin 12V CPU power connector
 - CPU / System / NB FAN connectors
 - CD-in connector
 - Clear CMOS Jumper
 - IrDA infrared module header
 - Chassis intrusion switch connector
 - Front panel audio connector
 - Front panel connector
 - 3 x USB 2.0 connector support additional 6 ports
 - 1 x Floppy disk drive connector
 - 4 x Serial ATA II connectors
 - 1 x ATA133 HD connectors
 
| MSI Reminds You... • The floppy disk cable will be optional.
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  Back Panel I/O Ports
 - 1 x Parallel port - 1 x Serial port (COM 1)
 - 1 x PS/2 keyboard
 - 1 x PS/2 mouse
 - 1 x 6 in 1 audio jack
 - 4 x USB 2.0 ports
 - 1 x RJ45 LAN jack
 
 
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  Dimension
 • 30.5cm(L) x 20cm(W) ATX Form Factor  |