Asus RS700-X7/PS4 - Manual (Page 50)

Chapter 4: Motherboard information 4-8
4.3 Internal connectors
1. Serial ATA connectors
(SATA 6Gb/s: 7-pin SATA1, SATA2 [Blue])
(SATA 3Gb/s: 7-pin SATA3, SATA4, SATA5, SATA6 [Black])
Supported by the Intel
® C602-A PCH chipset, these connectors are for the
Serial ATA signal cables for Serial ATA hard disk drives that allows up to
6Gb/s of data transfer rate.
If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID 1,
RAID 10, or RAID 5 configuration.
The actual data transfer rate depends on the speed of Serial ATA hard disks
installed.