Extreme DX58OG ATX LGA1366 Bulk Desktop Motherboard - Intel Chipset Board Form Factor: ATX Socket: LGA1366 Memory Specifications Memory Types: DDR3 2000+ # of Memory Channels: 3 # of DIMMs: 6 I/O Specifications # of USB Ports: 14 USB 2.0 Configuration (Back + Internal) 6+6 USB 3.0 Configuration (Back + Internal) 2 # of SATA Ports: 6 # of SATA 6.0 Gb/s Ports: 2 # of eSATA Ports: 0 RAID Configuration 0.1.5.10