Key Features # CPU: AMD® Athlon 64 X2, Athlon 64, Athlon FX and Sempron in the Socket AM2 package. # FSB: HyperTransport supporting speed up to 1GHz (2000MT/s) # Chipset: AMD® 690V and SB600 Chipset # Supports Dual DDR II 400/533/667/800 # 24.4cm(L) x 21.5cm(W) Micro-ATX Form Factor Specifications: CPU AMD® Athlon 64 X2, Athlon 64, Athlon FX and Sempron in the Socket AM2 package. FSB HyperTransport supporting speed up to 1GHz (2000MT/s) Chipset AMD® 690V and SB600 Chipset Main Memory Supports Dual DDR2 400/533/667/800 2 DDR2 DIMMs (240pin / 1.8V) Supports a maximum memory size up to 4GB. Slots 1 PCI Express x16 slot 1 PCI Express x1 slot 2 PCI slots, support 3.3V/ 5V PCI bus Interface. On-Board IDE One IDE port by AMD® SB600 Supports Ultra DMA 66/100/133 mode Supports PIO, Bus Master operation mode Can connect up to two IDE devices On-Board SATA 4 SATA II ports by AMD® SB600 Supports storage and data transfers at up to 300 MB/s RAID Function SATA II 1~4 supports RAID 0, 1 and 0+1 mode by AMD® SB600 Audio Chipset integrated by Realtek® ALC888 Flexible 8-channel audio with jack sensing Compliant with Azalia 1.0 Spec LAN Supports 10/100 Fast Ethernet by Realtek 8101E (K9AGM2-L) Internal I/O Connectors ATX 24-pin power connector ATX 4-pin 12V CPU power connector CPU / System FAN connectors Chassis intrusion switch connector Front panel audio connector Front panel connector Clear CMOS jumper 1 X CD-in connector 1 X SPDIF out connector (optional) 1 X SPDIF in connector (optional) 1 x TV-out connector (optional) 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 connector Back Panel I/O Ports 1 x Parallel port 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 1 x VGA port Dimension 24.4cm(L) x 21.5cm(W) Micro-ATX Form Factor Mounting 6 mounting holes.