Owner's Manual
Page 170
... ALC888 (7.1 Channel audio) PCI 2.3 PCI Express 1.0A SATA 1.0 and 2.0 USB 2.0 PCI: 133 MB/s PCI Express: x1 slot bidirectional speed - 500 MB/s x16 slot bidirectional speed - 8GB/s SATA: 1.5 Gbps and 3.0 Gbps USB: 480 Mbps high speed, 12 Mbps full speed, 1.2 Mbps low speed two 124 pins 32 bits one x1 36 pins...
... ALC888 (7.1 Channel audio) PCI 2.3 PCI Express 1.0A SATA 1.0 and 2.0 USB 2.0 PCI: 133 MB/s PCI Express: x1 slot bidirectional speed - 500 MB/s x16 slot bidirectional speed - 8GB/s SATA: 1.5 Gbps and 3.0 Gbps USB: 480 Mbps high speed, 12 Mbps full speed, 1.2 Mbps low speed two 124 pins 32 bits one x1 36 pins...