Intel Vig390s - Manual (Page 17)

Vig390s Motherboard Manual V1.0 16
The Intel® 6300ESB I/O Controller (Southbridge)
The Intel® 6300ESB I/O Controller Hub integrates dual independent Serial ATA
controllers, each capable of up to 150 MB/second transfer rate, for the most
demanding storage data transfers and support for optional third party software RAID
0, 1 technology. Four Hi-Speed USB 2.0 ports allow easy I/O connection, while
offering improved bandwidth compared to USB 1.1 devices. The Intel 6300ESB I/O
Controller Hub also includes one PCI-X 64/66 bus supporting up to 4 PCI-X 64/66
MHz interfaces.
Figure 9: 6300 Block Diagram