Supermicro 8 Channel 300MB/S Per Channel 64 Bit Pci-X Interface Serial ATA Adapter (AOC-SAT2-MV8) Data Transfer Rates: Upto 3.0 Gigabits/sec per port RAID: Software RAID supported Bus Type: 64-bit 133MHz PCI-X Internal Connectors: 8x Serial ATA connectors Cables in Kit: 8x 2-ft Serial-ATA cables