MFG Part No: FATAL1TY FP-IN9 SLI Detail Specs: : Socket - LGA775FSB - 1066 / 800 MHzChipset - NVIDIA nForce 650i SLIMemory-4 X 240-pin DIMM sockets support max. memory capacity 32GB -Supports Dual channel DDR2 800/667/533 Un-buffered Non-ECC memory LAN - Native Gigabit Ethernet controller supports 10/100/1000Mbit LAN connections Audio - 7.1 CH HD Audio CODEC -Supports Auto Jack Sensing and optical S/PDIF Out Expansion Slots - 2 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 -2 x ATA 133/100/66/33 IDE connectors -4 x SATA 3Gb/s connector-2 x USB header (supports 4 additional ports) -1 x FP-Audio -Quick Power On & Reset buttons Back Panel I/O-1 x PS/2 Keyboard, 1 x PS/2 Mouse -1 x S/P DIF Out -7.1 CH Audio connector (Front, Line-in, MIC-in, Center/Subwoofer, Surround, Rear Surround) -4 x USB 2.0, 1 x RJ-45 LAN connector Serial ATA-NVIDIA NF430: 4 x SATA 3Gb/s supports NVIDIA?ediaShield RAID with SATA RAID 0/1/0+1/5 and JBOD