Asus RS300-H8-PS12 - Manual (Page 59)

ASUS RS300-H8-PS12 4-11
3. USB 2.0 connector (10-1 pin USB78; A-Type USB9)
These connectors are for USB 2.0 ports. Connect the USB module cables to connectors
USB78. These USB connectors comply with USB 2.0 specification that supports up to
480 Mbps connection speed.
2. SAS connectors (7-pin SAS connector [Light Blue])
Supported by the LSI 2308 SAS/SATA RAID controller, these connectors are for the
Serial ATA signal cables for Serial ATA hard disk drives that allows up to 6Gbps of data
transfer rate.
If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID 1, RAID 10,
or RAID 1E configuration.