Specifications: CPU: Support Intel Core 2 Quad, Core 2 Duo Extreme, Core 2 Duo, Pentium D and Pentium 4 processors with1066/800MHz FSB, Support Intel 2006FMB Conroe CPU. Chipset: Intel P965 / ICH8R Chipset. Memory: 4 X 240-pin DIMM sockets support max. memory capacity 8GB, Supports Dual channel DDR2 800/667/533 Un-buffered Non-ECC memory. LAN: On board Dual PCI-E Gigabit LAN controller supports 10/100/ 1000M Ethernet (Realtek RTL8111B). Audio: On board 7.1 CH HD Audio CODEC (Realtek ALC882D), Supports auto jack sensing and optical S/PDIF Out. Expansion Slots: 1 x PCI-E X16, 2 x PCI-E X1, 2 x PCI. Internal I/O: 1 x Floppy Port supports up to 2.88 MB, 1 x Ultra DMA 133/100/66/33 IDE connector, 9 x SATA 3Gb/s connector, 3 x USB header (support 6 ports), 1 x FP-Audio, 1 x CD-In. Back Panel I/O: 1 x PS/2 Keyboard, 1 x PS/2 Mouse, abit Silent OTES, 1 x S/P DIF In, 1 x S/P DIF Out, 1 x eSATA, 7.1 CH Audio connector (Front, Line-in, MIC-in, Center/Subwoofer, Surround, Rear Surround), 4 x USB 2.0, 2 x RJ-45 LAN connector. Serial ATA: 6 x SATA 3Gb/s offer by Intel® ICH8R support Intel® Matrix Storage Tech(AHCI & RAID 0/1/5 /10), 2 x SATA 3Gb/s offer by JMicron® JMB363 support up to 0,1,0+1,JBOD RAID function, 1 x SATA 3Gb/s offer by Silicon Image 3132. Form Factor: ATX form factor 305 x 245mm, PCB Color: Orange. RoHS: 100% lead-free process and RoHS compliant. abit Engineered: abit SoftMenu Technology, abit µGuru Technology, abit Silent OTES Technology. Abit AB9 Pro